erts: Replace usage of all erts_smp prefixes to just erts

1 files changed, 556 insertions, 556 deletions

diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c
index 8a218d9d69..88b2bda59c 100644
--- a/erts/emulator/beam/erl_process.c
+++ b/erts/emulator/beam/erl_process.c
@@ -135,8 +135,8 @@ runq_got_work_to_execute(ErtsRunQueue *rq)
 
 #undef RUNQ_READ_RQ
 #undef RUNQ_SET_RQ
-#define RUNQ_READ_RQ(X) ((ErtsRunQueue *) erts_smp_atomic_read_nob((X)))
-#define RUNQ_SET_RQ(X, RQ) erts_smp_atomic_set_nob((X), (erts_aint_t) (RQ))
+#define RUNQ_READ_RQ(X) ((ErtsRunQueue *) erts_atomic_read_nob((X)))
+#define RUNQ_SET_RQ(X, RQ) erts_atomic_set_nob((X), (erts_aint_t) (RQ))
 
 #ifdef DEBUG
 #  if defined(ARCH_64)
@@ -230,11 +230,11 @@ typedef struct {
 } ErtsSchedTypeCounters;
 
 static struct {
-    erts_smp_mtx_t mtx;
+    erts_mtx_t mtx;
     ErtsSchedTypeCounters online;
     ErtsSchedTypeCounters curr_online;
     ErtsSchedTypeCounters active;
-    erts_smp_atomic32_t changing;
+    erts_atomic32_t changing;
     ErtsProcList *chngq;
     Eterm changer;
     ErtsMultiSchedulingBlock nmsb; /* Normal multi Scheduling Block */
@@ -359,11 +359,11 @@ schdlr_sspnd_set_nscheds(ErtsSchedTypeCounters *valp,
 }
 
 static struct {
-    erts_smp_mtx_t update_mtx;
-    erts_smp_atomic32_t no_runqs;
+    erts_mtx_t update_mtx;
+    erts_atomic32_t no_runqs;
     int last_active_runqs;
     int forced_check_balance;
-    erts_smp_atomic32_t checking_balance;
+    erts_atomic32_t checking_balance;
     int halftime;
     int full_reds_history_index;
     struct {
@@ -386,10 +386,10 @@ erts_sched_stat_t erts_sched_stat;
 
 static erts_tsd_key_t ERTS_WRITE_UNLIKELY(sched_data_key);
 
-static erts_smp_atomic32_t function_calls;
+static erts_atomic32_t function_calls;
 
-static erts_smp_atomic32_t doing_sys_schedule;
-static erts_smp_atomic32_t no_empty_run_queues;
+static erts_atomic32_t doing_sys_schedule;
+static erts_atomic32_t no_empty_run_queues;
 long erts_runq_supervision_interval = 0;
 static ethr_event runq_supervision_event;
 static erts_tid_t runq_supervisor_tid;
@@ -402,11 +402,11 @@ Uint ERTS_WRITE_UNLIKELY(erts_no_run_queues);
 
 struct {
     union {
-        erts_smp_atomic32_t active;
+        erts_atomic32_t active;
         char align__[ERTS_CACHE_LINE_SIZE];
     } cpu;
     union {
-        erts_smp_atomic32_t active;
+        erts_atomic32_t active;
         char align__[ERTS_CACHE_LINE_SIZE];
     } io;
 } dirty_count erts_align_attribute(ERTS_CACHE_LINE_SIZE);
@@ -418,7 +418,7 @@ dirty_active(ErtsSchedulerData *esdp, erts_aint32_t add)
 {
 #ifdef ERTS_DIRTY_SCHEDULERS
     erts_aint32_t val;
-    erts_smp_atomic32_t *ap;
+    erts_atomic32_t *ap;
     switch (esdp->type) {
     case ERTS_SCHED_DIRTY_CPU:
         ap = &dirty_count.cpu.active;
@@ -436,11 +436,11 @@ dirty_active(ErtsSchedulerData *esdp, erts_aint32_t add)
      * All updates done under run-queue lock, so
      * no inc or dec needed...
      */
-    ERTS_SMP_ASSERT(erts_smp_lc_runq_is_locked(esdp->run_queue));
+    ERTS_LC_ASSERT(erts_lc_runq_is_locked(esdp->run_queue));
 
-    val = erts_smp_atomic32_read_nob(ap);
+    val = erts_atomic32_read_nob(ap);
     val += add;
-    erts_smp_atomic32_set_nob(ap, val);
+    erts_atomic32_set_nob(ap, val);
 #endif
 }
 
@@ -552,9 +552,9 @@ do {									\
     int ix__;								\
     for (ix__ = 0; ix__ < erts_no_run_queues; ix__++) {			\
 	RQVAR = ERTS_RUNQ_IX(ix__);					\
-	erts_smp_runq_lock(RQVAR);					\
+	erts_runq_lock(RQVAR);					\
 	{ DO; }								\
-	erts_smp_runq_unlock(RQVAR);					\
+	erts_runq_unlock(RQVAR);					\
     }									\
 } while (0)
 
@@ -564,12 +564,12 @@ do {									\
     int ix__;								\
     int online__ = (int) schdlr_sspnd_get_nscheds(&schdlr_sspnd.online,	\
 						  ERTS_SCHED_NORMAL);	\
-    ERTS_SMP_LC_ASSERT(erts_smp_lc_mtx_is_locked(&schdlr_sspnd.mtx));	\
+    ERTS_LC_ASSERT(erts_lc_mtx_is_locked(&schdlr_sspnd.mtx));	\
     for (ix__ = 0; ix__ < online__; ix__++) {				\
 	RQVAR = ERTS_RUNQ_IX(ix__);					\
-	erts_smp_runq_lock(RQVAR);					\
+	erts_runq_lock(RQVAR);					\
 	{ DO; }								\
-	erts_smp_runq_unlock(RQVAR);					\
+	erts_runq_unlock(RQVAR);					\
     }									\
 } while (0)
 
@@ -580,12 +580,12 @@ do {									\
     int ix__;								\
     for (ix__ = 0; ix__ < nrqs; ix__++) {                               \
 	RQVAR = ERTS_RUNQ_IX(ix__);					\
-	erts_smp_runq_lock(RQVAR);					\
+	erts_runq_lock(RQVAR);					\
 	{ DO; }								\
     }									\
     { DOX; }								\
     for (ix__ = 0; ix__ < nrqs; ix__++)                                 \
-	erts_smp_runq_unlock(ERTS_RUNQ_IX(ix__));			\
+	erts_runq_unlock(ERTS_RUNQ_IX(ix__));			\
 } while (0)
 
 #define ERTS_ATOMIC_FOREACH_RUNQ(RQVAR, DO)                             \
@@ -662,9 +662,9 @@ static void wake_scheduler(ErtsRunQueue *rq);
 
 #if defined(ERTS_ENABLE_LOCK_CHECK)
 int
-erts_smp_lc_runq_is_locked(ErtsRunQueue *runq)
+erts_lc_runq_is_locked(ErtsRunQueue *runq)
 {
-    return erts_smp_lc_mtx_is_locked(&runq->mtx);
+    return erts_lc_mtx_is_locked(&runq->mtx);
 }
 #endif
 
@@ -672,13 +672,13 @@ erts_smp_lc_runq_is_locked(ErtsRunQueue *runq)
 static ERTS_INLINE Uint64
 ensure_later_proc_interval(Uint64 interval)
 {
-    return erts_smp_ensure_later_interval_nob(erts_ptab_interval(&erts_proc), interval);
+    return erts_ensure_later_interval_nob(erts_ptab_interval(&erts_proc), interval);
 }
 
 Uint64
 erts_get_proc_interval(void)
 {
-    return erts_smp_current_interval_nob(erts_ptab_interval(&erts_proc));
+    return erts_current_interval_nob(erts_ptab_interval(&erts_proc));
 }
 
 Uint64
@@ -690,7 +690,7 @@ erts_ensure_later_proc_interval(Uint64 interval)
 Uint64
 erts_step_proc_interval(void)
 {
-    return erts_smp_step_interval_nob(erts_ptab_interval(&erts_proc));
+    return erts_step_interval_nob(erts_ptab_interval(&erts_proc));
 }
 
 void
@@ -815,7 +815,7 @@ erts_late_init_process(void)
 {
     int ix;
 
-    erts_smp_spinlock_init(&erts_sched_stat.lock, "sched_stat", NIL,
+    erts_spinlock_init(&erts_sched_stat.lock, "sched_stat", NIL,
         ERTS_LOCK_FLAGS_PROPERTY_STATIC | ERTS_LOCK_FLAGS_CATEGORY_SCHEDULER);
 
     for (ix = 0; ix < ERTS_NO_PRIO_LEVELS; ix++) {
@@ -1015,14 +1015,14 @@ erts_get_sched_util(ErtsRunQueue *rq, int initially_locked, int short_interval)
 	if (!locked) {
 	    if (++try >= ERTS_GET_AVG_MAX_UNLOCKED_TRY) {
 		/* Writer will eventually block on runq-lock */
-		erts_smp_runq_lock(rq);
+		erts_runq_lock(rq);
 		locked = 1;
 	    }
 	}
     }
 
     if (!initially_locked && locked)
-	erts_smp_runq_unlock(rq);
+	erts_runq_unlock(rq);
 
     now = sched_wall_time_ts();
     worktime = calc_sched_worktime(is_working, now, last, interval, old_worktime);
@@ -1219,7 +1219,7 @@ typedef struct {
     Eterm ref;
     Eterm ref_heap[ERTS_REF_THING_SIZE];
     Uint req_sched;
-    erts_smp_atomic32_t refc;
+    erts_atomic32_t refc;
 #ifdef ERTS_DIRTY_SCHEDULERS
     int want_dirty_cpu;
     int want_dirty_io;
@@ -1231,7 +1231,7 @@ typedef struct {
     Eterm ref;
     Eterm ref_heap[ERTS_REF_THING_SIZE];
     Uint req_sched;
-    erts_smp_atomic32_t refc;
+    erts_atomic32_t refc;
 } ErtsSystemCheckReq;
 
 
@@ -1413,11 +1413,11 @@ reply_sched_wall_time(void *vswtrp)
 	rp_locks &= ~ERTS_PROC_LOCK_MAIN;
  
     if (rp_locks)
-	erts_smp_proc_unlock(rp, rp_locks);
+	erts_proc_unlock(rp, rp_locks);
 
     erts_proc_dec_refc(rp);
 
-    if (erts_smp_atomic32_dec_read_nob(&swtrp->refc) == 0)
+    if (erts_atomic32_dec_read_nob(&swtrp->refc) == 0)
 	swtreq_free(vswtrp);
 }
 
@@ -1448,7 +1448,7 @@ erts_sched_wall_time_request(Process *c_p, int set, int enable,
     swtrp->want_dirty_cpu = want_dirty_cpu;
     swtrp->want_dirty_io = want_dirty_io;
 #endif
-    erts_smp_atomic32_init_nob(&swtrp->refc,
+    erts_atomic32_init_nob(&swtrp->refc,
 			       (erts_aint32_t) erts_no_schedulers);
 
     erts_proc_add_refc(c_p, (Sint32) erts_no_schedulers);
@@ -1491,11 +1491,11 @@ reply_system_check(void *vscrp)
 	rp_locks &= ~ERTS_PROC_LOCK_MAIN;
 
     if (rp_locks)
-	erts_smp_proc_unlock(rp, rp_locks);
+	erts_proc_unlock(rp, rp_locks);
 
     erts_proc_dec_refc(rp);
 
-    if (erts_smp_atomic32_dec_read_nob(&scrp->refc) == 0)
+    if (erts_atomic32_dec_read_nob(&scrp->refc) == 0)
 	screq_free(vscrp);
 }
 
@@ -1513,7 +1513,7 @@ Eterm erts_system_check_request(Process *c_p) {
     scrp->proc = c_p;
     scrp->ref = STORE_NC(&hp, NULL, ref);
     scrp->req_sched = esdp->no;
-    erts_smp_atomic32_init_nob(&scrp->refc, (erts_aint32_t) erts_no_schedulers);
+    erts_atomic32_init_nob(&scrp->refc, (erts_aint32_t) erts_no_schedulers);
 
     erts_proc_add_refc(c_p, (Sint) erts_no_schedulers);
 
@@ -1576,7 +1576,7 @@ erts_psd_set_init(Process *p, int ix, void *data)
     for (i = 0; i < ERTS_PSD_SIZE; i++)
 	new_psd->data[i] = NULL;
 
-    psd = (ErtsPSD *) erts_smp_atomic_cmpxchg_mb(&p->psd,
+    psd = (ErtsPSD *) erts_atomic_cmpxchg_mb(&p->psd,
 						 (erts_aint_t) new_psd,
 						 (erts_aint_t) NULL);
     if (psd)
@@ -2472,7 +2472,7 @@ notify_reap_ports_relb(void)
     }
 }
 
-erts_smp_atomic32_t erts_halt_progress;
+erts_atomic32_t erts_halt_progress;
 int erts_halt_code;
 
 static ERTS_INLINE erts_aint32_t
@@ -2481,9 +2481,9 @@ handle_reap_ports(ErtsAuxWorkData *awdp, erts_aint32_t aux_work, int waiting)
     unset_aux_work_flags(awdp->ssi, ERTS_SSI_AUX_WORK_REAP_PORTS);
     ERTS_RUNQ_FLGS_SET(awdp->esdp->run_queue, ERTS_RUNQ_FLG_HALTING);
 
-    if (erts_smp_atomic32_dec_read_acqb(&erts_halt_progress) == 0) {
+    if (erts_atomic32_dec_read_acqb(&erts_halt_progress) == 0) {
 	int i, max = erts_ptab_max(&erts_port);
-	erts_smp_atomic32_set_nob(&erts_halt_progress, 1);
+	erts_atomic32_set_nob(&erts_halt_progress, 1);
 	for (i = 0; i < max; i++) {
 	    erts_aint32_t state;
 	    Port *prt = erts_pix2port(i);
@@ -2496,21 +2496,21 @@ handle_reap_ports(ErtsAuxWorkData *awdp, erts_aint32_t aux_work, int waiting)
 
 	    /* We need to set the halt flag - get the port lock */
 
-	    erts_smp_port_lock(prt);
+	    erts_port_lock(prt);
 
 	    state = erts_atomic32_read_nob(&prt->state);
 	    if (!(state & (ERTS_PORT_SFLGS_INVALID_DRIVER_LOOKUP
 			   | ERTS_PORT_SFLG_HALT))) {
 		state = erts_atomic32_read_bor_relb(&prt->state,
 						    ERTS_PORT_SFLG_HALT);
-		erts_smp_atomic32_inc_nob(&erts_halt_progress);
+		erts_atomic32_inc_nob(&erts_halt_progress);
 		if (!(state & (ERTS_PORT_SFLG_EXITING|ERTS_PORT_SFLG_CLOSING)))
 		    erts_deliver_port_exit(prt, prt->common.id, am_killed, 0, 1);
 	    }
 
 	    erts_port_release(prt);
 	}
-	if (erts_smp_atomic32_dec_read_nob(&erts_halt_progress) == 0) {
+	if (erts_atomic32_dec_read_nob(&erts_halt_progress) == 0) {
 	    erts_flush_async_exit(erts_halt_code, "");
 	}
     }
@@ -2581,10 +2581,10 @@ handle_pending_exiters(ErtsAuxWorkData *awdp, erts_aint32_t aux_work, int waitin
     rq = awdp->esdp->run_queue;
     unset_aux_work_flags(awdp->ssi, ERTS_SSI_AUX_WORK_PENDING_EXITERS);
 
-    erts_smp_runq_lock(rq);
+    erts_runq_lock(rq);
     pnd_xtrs = rq->procs.pending_exiters;
     rq->procs.pending_exiters = NULL;
-    erts_smp_runq_unlock(rq);
+    erts_runq_unlock(rq);
 
     if (erts_proclist_fetch(&pnd_xtrs, NULL))
 	do_handle_pending_exiters(pnd_xtrs);
@@ -2866,7 +2866,7 @@ erts_set_aux_work_timeout(int ix, erts_aint32_t type, int enable)
 static ERTS_INLINE void
 sched_waiting_sys(Uint no, ErtsRunQueue *rq)
 {
-    ERTS_SMP_LC_ASSERT(erts_smp_lc_runq_is_locked(rq));
+    ERTS_LC_ASSERT(erts_lc_runq_is_locked(rq));
     ASSERT(rq->waiting >= 0);
     (void) ERTS_RUNQ_FLGS_SET(rq, (ERTS_RUNQ_FLG_OUT_OF_WORK
 				   | ERTS_RUNQ_FLG_HALFTIME_OUT_OF_WORK));
@@ -2880,7 +2880,7 @@ sched_waiting_sys(Uint no, ErtsRunQueue *rq)
 static ERTS_INLINE void
 sched_active_sys(Uint no, ErtsRunQueue *rq)
 {
-    ERTS_SMP_LC_ASSERT(erts_smp_lc_runq_is_locked(rq));
+    ERTS_LC_ASSERT(erts_lc_runq_is_locked(rq));
 
     ASSERT(!ERTS_RUNQ_IX_IS_DIRTY(rq->ix));
 
@@ -2905,13 +2905,13 @@ erts_active_schedulers(void)
 static ERTS_INLINE void
 clear_sys_scheduling(void)
 {
-    erts_smp_atomic32_set_mb(&doing_sys_schedule, 0);
+    erts_atomic32_set_mb(&doing_sys_schedule, 0);
 }
 
 static ERTS_INLINE int
 try_set_sys_scheduling(void)
 {
-    return 0 == erts_smp_atomic32_cmpxchg_acqb(&doing_sys_schedule, 1, 0);
+    return 0 == erts_atomic32_cmpxchg_acqb(&doing_sys_schedule, 1, 0);
 }
 
 
@@ -2936,7 +2936,7 @@ prepare_for_sys_schedule(int non_blocking)
 static ERTS_INLINE void
 sched_change_waiting_sys_to_waiting(Uint no, ErtsRunQueue *rq)
 {
-    ERTS_SMP_LC_ASSERT(erts_smp_lc_runq_is_locked(rq));
+    ERTS_LC_ASSERT(erts_lc_runq_is_locked(rq));
 
     ASSERT(!ERTS_RUNQ_IX_IS_DIRTY(rq->ix));
 
@@ -2947,7 +2947,7 @@ sched_change_waiting_sys_to_waiting(Uint no, ErtsRunQueue *rq)
 static ERTS_INLINE void
 sched_waiting(Uint no, ErtsRunQueue *rq)
 {
-    ERTS_SMP_LC_ASSERT(erts_smp_lc_runq_is_locked(rq));
+    ERTS_LC_ASSERT(erts_lc_runq_is_locked(rq));
     (void) ERTS_RUNQ_FLGS_SET(rq, (ERTS_RUNQ_FLG_OUT_OF_WORK
 				   | ERTS_RUNQ_FLG_HALFTIME_OUT_OF_WORK));
     if (rq->waiting < 0)
@@ -2962,7 +2962,7 @@ sched_waiting(Uint no, ErtsRunQueue *rq)
 static ERTS_INLINE void
 sched_active(Uint no, ErtsRunQueue *rq)
 {
-    ERTS_SMP_LC_ASSERT(erts_smp_lc_runq_is_locked(rq));
+    ERTS_LC_ASSERT(erts_lc_runq_is_locked(rq));
     if (rq->waiting < 0)
 	rq->waiting++;
     else
@@ -2976,7 +2976,7 @@ empty_runq_aux(ErtsRunQueue *rq, Uint32 old_flags)
 {
     if (!ERTS_RUNQ_IX_IS_DIRTY(rq->ix) && old_flags & ERTS_RUNQ_FLG_NONEMPTY) {
 #ifdef DEBUG
-	erts_aint32_t empty = erts_smp_atomic32_read_nob(&no_empty_run_queues);
+	erts_aint32_t empty = erts_atomic32_read_nob(&no_empty_run_queues);
 	/*
 	 * For a short period of time no_empty_run_queues may have
 	 * been increased twice for a specific run queue.
@@ -2984,9 +2984,9 @@ empty_runq_aux(ErtsRunQueue *rq, Uint32 old_flags)
 	ASSERT(0 <= empty && empty < 2*erts_no_run_queues);
 #endif
 	if (!erts_runq_supervision_interval)
-	    erts_smp_atomic32_inc_relb(&no_empty_run_queues);
+	    erts_atomic32_inc_relb(&no_empty_run_queues);
 	else {
-	    erts_smp_atomic32_inc_mb(&no_empty_run_queues);
+	    erts_atomic32_inc_mb(&no_empty_run_queues);
 	    if (erts_atomic_read_nob(&runq_supervisor_sleeping))
 		ethr_event_set(&runq_supervision_event);
 	}
@@ -3016,7 +3016,7 @@ non_empty_runq(ErtsRunQueue *rq)
     Uint32 old_flags = ERTS_RUNQ_FLGS_SET(rq, ERTS_RUNQ_FLG_NONEMPTY);
     if (!ERTS_RUNQ_IX_IS_DIRTY(rq->ix) && (!(old_flags & ERTS_RUNQ_FLG_NONEMPTY))) {
 #ifdef DEBUG
-	erts_aint32_t empty = erts_smp_atomic32_read_nob(&no_empty_run_queues);
+	erts_aint32_t empty = erts_atomic32_read_nob(&no_empty_run_queues);
 	/*
 	 * For a short period of time no_empty_run_queues may have
 	 * been increased twice for a specific run queue.
@@ -3024,10 +3024,10 @@ non_empty_runq(ErtsRunQueue *rq)
 	ASSERT(0 < empty && empty <= 2*erts_no_run_queues);
 #endif
 	if (!erts_runq_supervision_interval)
-	    erts_smp_atomic32_dec_relb(&no_empty_run_queues);
+	    erts_atomic32_dec_relb(&no_empty_run_queues);
 	else {
 	    erts_aint32_t no;
-	    no = erts_smp_atomic32_dec_read_mb(&no_empty_run_queues);
+	    no = erts_atomic32_dec_read_mb(&no_empty_run_queues);
 	    if (no > 0 && erts_atomic_read_nob(&runq_supervisor_sleeping))
 		ethr_event_set(&runq_supervision_event);
 	}
@@ -3056,7 +3056,7 @@ sched_prep_spin_wait(ErtsSchedulerSleepInfo *ssi)
     do {
         nflgs = (xflgs & ERTS_SSI_FLG_MSB_EXEC);
         nflgs |= ERTS_SSI_FLG_SLEEPING|ERTS_SSI_FLG_WAITING;
-	oflgs = erts_smp_atomic32_cmpxchg_acqb(&ssi->flags, nflgs, xflgs);
+	oflgs = erts_atomic32_cmpxchg_acqb(&ssi->flags, nflgs, xflgs);
 	if (oflgs == xflgs)
 	    return nflgs;
 	xflgs = oflgs;
@@ -3073,7 +3073,7 @@ sched_prep_cont_spin_wait(ErtsSchedulerSleepInfo *ssi)
     erts_aint32_t xflgs = ERTS_SSI_FLG_WAITING;
 
     do {
-	oflgs = erts_smp_atomic32_cmpxchg_acqb(&ssi->flags, nflgs, xflgs);
+	oflgs = erts_atomic32_cmpxchg_acqb(&ssi->flags, nflgs, xflgs);
 	if (oflgs == xflgs)
 	    return nflgs;
 	xflgs = oflgs;
@@ -3090,7 +3090,7 @@ sched_spin_wait(ErtsSchedulerSleepInfo *ssi, int spincount)
     erts_aint32_t flgs;
 
     do {
-	flgs = erts_smp_atomic32_read_acqb(&ssi->flags);
+	flgs = erts_atomic32_read_acqb(&ssi->flags);
 	if ((flgs & (ERTS_SSI_FLG_SLEEPING|ERTS_SSI_FLG_WAITING))
 	    != (ERTS_SSI_FLG_SLEEPING|ERTS_SSI_FLG_WAITING)) {
 	    break;
@@ -3119,7 +3119,7 @@ sched_set_sleeptype(ErtsSchedulerSleepInfo *ssi, erts_aint32_t sleep_type)
     }
 
     while (1) {
-	oflgs = erts_smp_atomic32_cmpxchg_acqb(&ssi->flags, nflgs, xflgs);
+	oflgs = erts_atomic32_cmpxchg_acqb(&ssi->flags, nflgs, xflgs);
 	if (oflgs == xflgs)
 	    return nflgs;
 	if ((oflgs & (ERTS_SSI_FLG_SLEEPING|ERTS_SSI_FLG_WAITING))
@@ -3146,7 +3146,7 @@ static void
 thr_prgr_prep_wait(void *vssi)
 {
     ErtsSchedulerSleepInfo *ssi = (ErtsSchedulerSleepInfo *) vssi;
-    erts_smp_atomic32_read_bor_acqb(&ssi->flags,
+    erts_atomic32_read_bor_acqb(&ssi->flags,
 				    ERTS_SSI_FLG_SLEEPING);
 }
 
@@ -3161,7 +3161,7 @@ thr_prgr_wait(void *vssi)
     while (1) {
 	erts_aint32_t aflgs, nflgs;
 	nflgs = xflgs | ERTS_SSI_FLG_TSE_SLEEPING;
-	aflgs = erts_smp_atomic32_cmpxchg_acqb(&ssi->flags, nflgs, xflgs);
+	aflgs = erts_atomic32_cmpxchg_acqb(&ssi->flags, nflgs, xflgs);
 	if (aflgs == xflgs) {
 	    erts_tse_wait(ssi->event);
 	    break;
@@ -3176,7 +3176,7 @@ static void
 thr_prgr_fin_wait(void *vssi)
 {
     ErtsSchedulerSleepInfo *ssi = (ErtsSchedulerSleepInfo *) vssi;
-    erts_smp_atomic32_read_band_nob(&ssi->flags,
+    erts_atomic32_read_band_nob(&ssi->flags,
 				    ~(ERTS_SSI_FLG_SLEEPING
 				      | ERTS_SSI_FLG_TSE_SLEEPING));
 }
@@ -3269,18 +3269,18 @@ scheduler_wait(int *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq)
     erts_aint32_t flgs;
     ERTS_MSACC_PUSH_STATE_M();
 
-    ERTS_SMP_LC_ASSERT(erts_smp_lc_runq_is_locked(rq));
+    ERTS_LC_ASSERT(erts_lc_runq_is_locked(rq));
 
 #ifdef ERTS_DIRTY_SCHEDULERS
     if (ERTS_RUNQ_IX_IS_DIRTY(rq->ix))
-	erts_smp_spin_lock(&rq->sleepers.lock);
+	erts_spin_lock(&rq->sleepers.lock);
 #endif
     flgs = sched_prep_spin_wait(ssi);
     if (flgs & ERTS_SSI_FLG_SUSPENDED) {
 	/* Go suspend instead... */
 #ifdef ERTS_DIRTY_SCHEDULERS
 	if (ERTS_RUNQ_IX_IS_DIRTY(rq->ix))
-	    erts_smp_spin_unlock(&rq->sleepers.lock);
+	    erts_spin_unlock(&rq->sleepers.lock);
 #endif
 	return;
     }
@@ -3292,7 +3292,7 @@ scheduler_wait(int *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq)
 	if (rq->sleepers.list)
 	    rq->sleepers.list->prev = ssi;
 	rq->sleepers.list = ssi;
-	erts_smp_spin_unlock(&rq->sleepers.lock);
+	erts_spin_unlock(&rq->sleepers.lock);
         dirty_active(esdp, -1);
     }
 #endif
@@ -3306,7 +3306,7 @@ scheduler_wait(int *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq)
 
 	sched_waiting(esdp->no, rq);
 
-	erts_smp_runq_unlock(rq);
+	erts_runq_unlock(rq);
 
 	spincount = sched_busy_wait.tse;
 
@@ -3334,7 +3334,7 @@ scheduler_wait(int *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq)
 
 	    if (aux_work) {
 		if (!ERTS_SCHEDULER_IS_DIRTY(esdp)) {
-		    flgs = erts_smp_atomic32_read_acqb(&ssi->flags);
+		    flgs = erts_atomic32_read_acqb(&ssi->flags);
 		    current_time = erts_get_monotonic_time(esdp);
 		    if (current_time >= erts_next_timeout_time(esdp->next_tmo_ref)) {
 			if (!thr_prgr_active) {
@@ -3422,7 +3422,7 @@ scheduler_wait(int *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq)
 	}
 
 	if (flgs & ~(ERTS_SSI_FLG_SUSPENDED|ERTS_SSI_FLG_MSB_EXEC))
-	    erts_smp_atomic32_read_band_nob(&ssi->flags,
+	    erts_atomic32_read_band_nob(&ssi->flags,
                                             (ERTS_SSI_FLG_SUSPENDED
                                              | ERTS_SSI_FLG_MSB_EXEC));
 
@@ -3433,21 +3433,21 @@ scheduler_wait(int *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq)
 	    sched_wall_time_change(esdp, 1);
         }
 
-	erts_smp_runq_lock(rq);
+	erts_runq_lock(rq);
 	sched_active(esdp->no, rq);
 
     }
     else
     {
 
-	erts_smp_atomic32_set_relb(&function_calls, 0);
+	erts_atomic32_set_relb(&function_calls, 0);
 	*fcalls = 0;
 
 	ASSERT(!ERTS_SCHEDULER_IS_DIRTY(esdp));
 
 	sched_waiting_sys(esdp->no, rq);
 
-	erts_smp_runq_unlock(rq);
+	erts_runq_unlock(rq);
 
 	ASSERT(working);
 	sched_wall_time_change(esdp, working = 0);
@@ -3492,7 +3492,7 @@ scheduler_wait(int *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq)
 		    erts_thr_progress_leader_update(esdp);
 	    }
 
-	    flgs = erts_smp_atomic32_read_acqb(&ssi->flags);
+	    flgs = erts_atomic32_read_acqb(&ssi->flags);
 	    if (!(flgs & ERTS_SSI_FLG_WAITING)) {
 		ASSERT(!(flgs & ERTS_SSI_FLG_SLEEPING));
 		goto sys_woken;
@@ -3515,7 +3515,7 @@ scheduler_wait(int *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq)
 	    }
 	}
 
-	erts_smp_runq_lock(rq);
+	erts_runq_lock(rq);
 
 	/*
 	 * If we got new I/O tasks we aren't allowed to
@@ -3534,13 +3534,13 @@ scheduler_wait(int *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq)
 		 * do tse wait instead...
 		 */
 		sched_change_waiting_sys_to_waiting(esdp->no, rq);
-		erts_smp_runq_unlock(rq);
+		erts_runq_unlock(rq);
 		spincount = 0;
 		goto tse_wait;
 	    }
 	}
 	if (aux_work) {
-	    erts_smp_runq_unlock(rq);
+	    erts_runq_unlock(rq);
 	    goto sys_poll_aux_work;
 	}
 	flgs = sched_set_sleeptype(ssi, ERTS_SSI_FLG_POLL_SLEEPING);
@@ -3549,7 +3549,7 @@ scheduler_wait(int *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq)
 		ASSERT(!(flgs & ERTS_SSI_FLG_SLEEPING));
 		goto sys_locked_woken;
 	    }
-	    erts_smp_runq_unlock(rq);
+	    erts_runq_unlock(rq);
 	    flgs = sched_prep_cont_spin_wait(ssi);
 	    if (!(flgs & ERTS_SSI_FLG_WAITING)) {
 		ASSERT(!(flgs & ERTS_SSI_FLG_SLEEPING));
@@ -3562,7 +3562,7 @@ scheduler_wait(int *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq)
 	ASSERT(flgs & ERTS_SSI_FLG_POLL_SLEEPING);
 	ASSERT(flgs & ERTS_SSI_FLG_WAITING);
 
-	erts_smp_runq_unlock(rq);
+	erts_runq_unlock(rq);
 
 	if (working)
 	    sched_wall_time_change(esdp, working = 0);
@@ -3592,16 +3592,16 @@ scheduler_wait(int *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq)
     sys_woken:
 	if (!thr_prgr_active)
 	    erts_thr_progress_active(esdp, thr_prgr_active = 1);
-	erts_smp_runq_lock(rq);
+	erts_runq_lock(rq);
     sys_locked_woken:
 	if (!thr_prgr_active) {
-	    erts_smp_runq_unlock(rq);
+	    erts_runq_unlock(rq);
 	    erts_thr_progress_active(esdp, thr_prgr_active = 1);
-	    erts_smp_runq_lock(rq);
+	    erts_runq_lock(rq);
 	}
 	clear_sys_scheduling();
 	if (flgs & ~(ERTS_SSI_FLG_SUSPENDED|ERTS_SSI_FLG_MSB_EXEC))
-	    erts_smp_atomic32_read_band_nob(&ssi->flags,
+	    erts_atomic32_read_band_nob(&ssi->flags,
                                             (ERTS_SSI_FLG_SUSPENDED
                                              | ERTS_SSI_FLG_MSB_EXEC));
 	if (!working)
@@ -3612,7 +3612,7 @@ scheduler_wait(int *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq)
     if (ERTS_SCHEDULER_IS_DIRTY(esdp))
         dirty_active(esdp, 1);
 
-    ERTS_SMP_LC_ASSERT(erts_smp_lc_runq_is_locked(rq));
+    ERTS_LC_ASSERT(erts_lc_runq_is_locked(rq));
 }
 
 
@@ -3624,7 +3624,7 @@ ssi_flags_set_wake(ErtsSchedulerSleepInfo *ssi)
     erts_aint32_t nflgs = 0;
     erts_aint32_t xflgs = ERTS_SSI_FLG_SLEEPING|ERTS_SSI_FLG_WAITING;
     while (1) {
-	oflgs = erts_smp_atomic32_cmpxchg_relb(&ssi->flags, nflgs, xflgs);
+	oflgs = erts_atomic32_cmpxchg_relb(&ssi->flags, nflgs, xflgs);
 	if (oflgs == xflgs)
 	    return oflgs;
 	nflgs = oflgs & (ERTS_SSI_FLG_SUSPENDED|ERTS_SSI_FLG_MSB_EXEC);
@@ -3644,7 +3644,7 @@ static void
 dcpu_sched_ix_suspend_wake(Uint ix)
 {
     ErtsSchedulerSleepInfo* ssi = ERTS_DIRTY_CPU_SCHED_SLEEP_INFO_IX(ix);
-    erts_smp_atomic32_read_bor_nob(&ssi->flags, ERTS_SSI_FLG_SUSPENDED);
+    erts_atomic32_read_bor_nob(&ssi->flags, ERTS_SSI_FLG_SUSPENDED);
     ssi_wake(ssi);
 }
 
@@ -3652,7 +3652,7 @@ static void
 dio_sched_ix_suspend_wake(Uint ix)
 {
     ErtsSchedulerSleepInfo* ssi = ERTS_DIRTY_IO_SCHED_SLEEP_INFO_IX(ix);
-    erts_smp_atomic32_read_bor_nob(&ssi->flags, ERTS_SSI_FLG_SUSPENDED);
+    erts_atomic32_read_bor_nob(&ssi->flags, ERTS_SSI_FLG_SUSPENDED);
     ssi_wake(ssi);
 }
 
@@ -3683,7 +3683,7 @@ wake_scheduler(ErtsRunQueue *rq)
      * so all code *should* handle this without having
      * the lock on the run queue.
      */
-    ERTS_SMP_LC_ASSERT(!erts_smp_lc_runq_is_locked(rq)
+    ERTS_LC_ASSERT(!erts_lc_runq_is_locked(rq)
 		       || ERTS_RUNQ_IX_IS_DIRTY(rq->ix));
 
     ssi_wake(rq->scheduler->ssi);
@@ -3699,10 +3699,10 @@ wake_dirty_schedulers(ErtsRunQueue *rq, int one)
     ASSERT(ERTS_RUNQ_IX_IS_DIRTY(rq->ix));
 
     sl = &rq->sleepers;
-    erts_smp_spin_lock(&sl->lock);
+    erts_spin_lock(&sl->lock);
     ssi = sl->list;
     if (!ssi) {
-	erts_smp_spin_unlock(&sl->lock);
+	erts_spin_unlock(&sl->lock);
 	if (one)
 	    wake_scheduler(rq);
     } else if (one) {
@@ -3716,14 +3716,14 @@ wake_dirty_schedulers(ErtsRunQueue *rq, int one)
 	if (ssi->next)
 	    ssi->next->prev = ssi->prev;
 
-	erts_smp_spin_unlock(&sl->lock);
+	erts_spin_unlock(&sl->lock);
 
 	ERTS_THR_MEMORY_BARRIER;
 	flgs = ssi_flags_set_wake(ssi);
 	erts_sched_finish_poke(ssi, flgs);
     } else {
 	sl->list = NULL;
-	erts_smp_spin_unlock(&sl->lock);
+	erts_spin_unlock(&sl->lock);
 
 	ERTS_THR_MEMORY_BARRIER;
 	do {
@@ -3754,13 +3754,13 @@ init_no_runqs(int active, int used)
 {
     erts_aint32_t no_runqs = (erts_aint32_t) (active & ERTS_NO_RUNQS_MASK);
     no_runqs |= (erts_aint32_t) ((used & ERTS_NO_RUNQS_MASK) << ERTS_NO_USED_RUNQS_SHIFT);
-    erts_smp_atomic32_init_nob(&balance_info.no_runqs, no_runqs);
+    erts_atomic32_init_nob(&balance_info.no_runqs, no_runqs);
 }
 
 static ERTS_INLINE void
 get_no_runqs(int *active, int *used)
 {
-    erts_aint32_t no_runqs = erts_smp_atomic32_read_nob(&balance_info.no_runqs);
+    erts_aint32_t no_runqs = erts_atomic32_read_nob(&balance_info.no_runqs);
     if (active)
 	*active = (int) (no_runqs & ERTS_NO_RUNQS_MASK);
     if (used)
@@ -3770,12 +3770,12 @@ get_no_runqs(int *active, int *used)
 static ERTS_INLINE void
 set_no_used_runqs(int used)
 {
-    erts_aint32_t exp = erts_smp_atomic32_read_nob(&balance_info.no_runqs);
+    erts_aint32_t exp = erts_atomic32_read_nob(&balance_info.no_runqs);
     while (1) {
 	erts_aint32_t act, new;
 	new = (used & ERTS_NO_RUNQS_MASK) << ERTS_NO_USED_RUNQS_SHIFT;
 	new |= exp & ERTS_NO_RUNQS_MASK;
-	act = erts_smp_atomic32_cmpxchg_nob(&balance_info.no_runqs, new, exp);
+	act = erts_atomic32_cmpxchg_nob(&balance_info.no_runqs, new, exp);
 	if (act == exp)
 	    break;
 	exp = act;
@@ -3785,14 +3785,14 @@ set_no_used_runqs(int used)
 static ERTS_INLINE void
 set_no_active_runqs(int active)
 {
-    erts_aint32_t exp = erts_smp_atomic32_read_nob(&balance_info.no_runqs);
+    erts_aint32_t exp = erts_atomic32_read_nob(&balance_info.no_runqs);
     while (1) {
 	erts_aint32_t act, new;
 	if ((exp & ERTS_NO_RUNQS_MASK) == active)
 	    break;
 	new = exp & (ERTS_NO_RUNQS_MASK << ERTS_NO_USED_RUNQS_SHIFT);
 	new |= active & ERTS_NO_RUNQS_MASK;
-	act = erts_smp_atomic32_cmpxchg_nob(&balance_info.no_runqs, new, exp);
+	act = erts_atomic32_cmpxchg_nob(&balance_info.no_runqs, new, exp);
 	if (act == exp)
 	    break;
 	exp = act;
@@ -3802,14 +3802,14 @@ set_no_active_runqs(int active)
 static ERTS_INLINE int
 try_inc_no_active_runqs(int active)
 {
-    erts_aint32_t exp = erts_smp_atomic32_read_nob(&balance_info.no_runqs);
+    erts_aint32_t exp = erts_atomic32_read_nob(&balance_info.no_runqs);
     if (((exp >> ERTS_NO_USED_RUNQS_SHIFT) & ERTS_NO_RUNQS_MASK) < active)
 	return 0;
     if ((exp & ERTS_NO_RUNQS_MASK) + 1 == active) {
 	erts_aint32_t new, act;
 	new = exp & (ERTS_NO_RUNQS_MASK << ERTS_NO_USED_RUNQS_SHIFT);
 	new |= active & ERTS_NO_RUNQS_MASK;
-	act = erts_smp_atomic32_cmpxchg_nob(&balance_info.no_runqs, new, exp);
+	act = erts_atomic32_cmpxchg_nob(&balance_info.no_runqs, new, exp);
 	if (act == exp)
 	    return 1;
     }
@@ -3886,7 +3886,7 @@ smp_notify_inc_runq(ErtsRunQueue *runq)
 }
 
 void
-erts_smp_notify_inc_runq(ErtsRunQueue *runq)
+erts_notify_inc_runq(ErtsRunQueue *runq)
 {
     smp_notify_inc_runq(runq);
 }
@@ -3908,9 +3908,9 @@ enqueue_process(ErtsRunQueue *runq, int prio, Process *p)
 {
     ErtsRunPrioQueue *rpq;
 
-    ERTS_SMP_LC_ASSERT(erts_smp_lc_runq_is_locked(runq));
+    ERTS_LC_ASSERT(erts_lc_runq_is_locked(runq));
 
-    erts_smp_inc_runq_len(runq, &runq->procs.prio_info[prio], prio);
+    erts_inc_runq_len(runq, &runq->procs.prio_info[prio], prio);
 
     if (prio == PRIORITY_LOW) {
 	p->schedule_count = RESCHEDULE_LOW;
@@ -3938,7 +3938,7 @@ unqueue_process(ErtsRunQueue *runq,
 		Process *prev_proc,
 		Process *proc)
 {
-    ERTS_SMP_LC_ASSERT(erts_smp_lc_runq_is_locked(runq));
+    ERTS_LC_ASSERT(erts_lc_runq_is_locked(runq));
 
     if (prev_proc)
 	prev_proc->next = proc->next;
@@ -3950,7 +3950,7 @@ unqueue_process(ErtsRunQueue *runq,
     if (!rpq->first)
 	rpq->last = NULL;
 
-    erts_smp_dec_runq_len(runq, rqi, prio);
+    erts_dec_runq_len(runq, rqi, prio);
 }
 
 
@@ -3963,7 +3963,7 @@ dequeue_process(ErtsRunQueue *runq, int prio_q, erts_aint32_t *statep)
     ErtsRunQueueInfo *rqi;
     Process *p;
 
-    ERTS_SMP_LC_ASSERT(erts_smp_lc_runq_is_locked(runq));
+    ERTS_LC_ASSERT(erts_lc_runq_is_locked(runq));
 
     ASSERT(PRIORITY_NORMAL == prio_q
 	   || PRIORITY_HIGH == prio_q
@@ -3974,9 +3974,9 @@ dequeue_process(ErtsRunQueue *runq, int prio_q, erts_aint32_t *statep)
     if (!p)
 	return NULL;
 
-    ERTS_SMP_DATA_DEPENDENCY_READ_MEMORY_BARRIER;
+    ERTS_THR_DATA_DEPENDENCY_READ_MEMORY_BARRIER;
 
-    state = erts_smp_atomic32_read_nob(&p->state);
+    state = erts_atomic32_read_nob(&p->state);
     if (statep)
 	*statep = state;
 
@@ -4009,7 +4009,7 @@ check_requeue_process(ErtsRunQueue *rq, int prio_q)
 static ERTS_INLINE void
 free_proxy_proc(Process *proxy)
 {
-    ASSERT(erts_smp_atomic32_read_nob(&proxy->state) & ERTS_PSFLG_PROXY);
+    ASSERT(erts_atomic32_read_nob(&proxy->state) & ERTS_PSFLG_PROXY);
     erts_free(ERTS_ALC_T_PROC, proxy);
 }
 
@@ -4065,7 +4065,7 @@ static void
 immigrate(ErtsRunQueue *c_rq, ErtsMigrationPath *mp)
 {
     Uint32 iflags, iflag;
-    erts_smp_runq_unlock(c_rq);
+    erts_runq_unlock(c_rq);
 
     ASSERT(erts_thr_progress_is_managed_thread());
 
@@ -4106,13 +4106,13 @@ immigrate(ErtsRunQueue *c_rq, ErtsMigrationPath *mp)
 
 	rq = check_immigration_need(c_rq, mp, prio);
 	if (rq) {
-	    erts_smp_runq_lock(rq);
+	    erts_runq_lock(rq);
 	    if (prio == ERTS_PORT_PRIO_LEVEL) {
 		Port *prt;
 		prt = erts_dequeue_port(rq);
 		if (prt)
 		    RUNQ_SET_RQ(&prt->run_queue, c_rq);
-		erts_smp_runq_unlock(rq);
+		erts_runq_unlock(rq);
 		if (prt) {
 		    /* port might terminate while we have no lock... */
 		    rq = erts_port_runq(prt);
@@ -4124,7 +4124,7 @@ immigrate(ErtsRunQueue *c_rq, ErtsMigrationPath *mp)
 			erts_enqueue_port(c_rq, prt);
 			if (!iflag)
 			    return; /* done */
-			erts_smp_runq_unlock(c_rq);
+			erts_runq_unlock(c_rq);
 		    }
 		}
 	    }
@@ -4138,38 +4138,38 @@ immigrate(ErtsRunQueue *c_rq, ErtsMigrationPath *mp)
 
 		while (proc) {
 		    erts_aint32_t state;
-		    state = erts_smp_atomic32_read_acqb(&proc->state);
+		    state = erts_atomic32_read_acqb(&proc->state);
 		    if (!(ERTS_PSFLG_BOUND & state)
 			&& (prio == (int) ERTS_PSFLGS_GET_PRQ_PRIO(state))) {
 			ErtsRunQueueInfo *rqi = &rq->procs.prio_info[prio];
 			unqueue_process(rq, rpq, rqi, prio, prev_proc, proc);
-			erts_smp_runq_unlock(rq);
+			erts_runq_unlock(rq);
 			RUNQ_SET_RQ(&proc->run_queue, c_rq);
 			rq_locked = 0;
 
-			erts_smp_runq_lock(c_rq);
+			erts_runq_lock(c_rq);
 			enqueue_process(c_rq, prio, proc);
 			if (!iflag)
 			    return; /* done */
-			erts_smp_runq_unlock(c_rq);
+			erts_runq_unlock(c_rq);
 			break;
 		    }
 		    prev_proc = proc;
 		    proc = proc->next;
 		}
 		if (rq_locked)
-		    erts_smp_runq_unlock(rq);
+		    erts_runq_unlock(rq);
 	    }
 	}
     }
 
-    erts_smp_runq_lock(c_rq);
+    erts_runq_lock(c_rq);
 }
 
 static ERTS_INLINE void
 suspend_run_queue(ErtsRunQueue *rq)
 {
-    erts_smp_atomic32_read_bor_nob(&rq->scheduler->ssi->flags,
+    erts_atomic32_read_bor_nob(&rq->scheduler->ssi->flags,
 				   ERTS_SSI_FLG_SUSPENDED);
     (void) ERTS_RUNQ_FLGS_SET(rq, ERTS_RUNQ_FLG_SUSPENDED);
 
@@ -4186,7 +4186,7 @@ resume_run_queue(ErtsRunQueue *rq)
 
     ASSERT(!ERTS_RUNQ_IX_IS_DIRTY(rq->ix));
 
-    erts_smp_runq_lock(rq);
+    erts_runq_lock(rq);
 
     oflgs = ERTS_RUNQ_FLGS_READ_BSET(rq,
 				     (ERTS_RUNQ_FLG_OUT_OF_WORK
@@ -4201,19 +4201,19 @@ resume_run_queue(ErtsRunQueue *rq)
 
 	rq->check_balance_reds = ERTS_RUNQ_CALL_CHECK_BALANCE_REDS;
 	for (pix = 0; pix < ERTS_NO_PROC_PRIO_LEVELS; pix++) {
-	    len = erts_smp_atomic32_read_dirty(&rq->procs.prio_info[pix].len);
+	    len = erts_atomic32_read_dirty(&rq->procs.prio_info[pix].len);
 	    rq->procs.prio_info[pix].max_len = len;
 	    rq->procs.prio_info[pix].reds = 0;
 	}
-	len = erts_smp_atomic32_read_dirty(&rq->ports.info.len);
+	len = erts_atomic32_read_dirty(&rq->ports.info.len);
 	rq->ports.info.max_len = len;
 	rq->ports.info.reds = 0;
-	len = erts_smp_atomic32_read_dirty(&rq->len);
+	len = erts_atomic32_read_dirty(&rq->len);
 	rq->max_len = len;
 
     }
 
-    erts_smp_runq_unlock(rq);
+    erts_runq_unlock(rq);
 
     nrml_sched_ix_resume_wake(rq->ix);
 }
@@ -4228,11 +4228,11 @@ schedule_bound_processes(ErtsRunQueue *rq,
 			 ErtsStuckBoundProcesses *sbpp)
 {
     Process *proc, *next;
-    ERTS_SMP_LC_ASSERT(erts_smp_lc_runq_is_locked(rq));
+    ERTS_LC_ASSERT(erts_lc_runq_is_locked(rq));
 
     proc = sbpp->first;
     while (proc) {
-	erts_aint32_t state = erts_smp_atomic32_read_acqb(&proc->state);
+	erts_aint32_t state = erts_atomic32_read_acqb(&proc->state);
 	next = proc->next;
 	enqueue_process(rq, (int) ERTS_PSFLGS_GET_PRQ_PRIO(state), proc);
 	proc = next;
@@ -4259,7 +4259,7 @@ clear_proc_dirty_queue_bit(Process *p, ErtsRunQueue *rq, int prio_bit)
 #else
 	(void)
 #endif
-	erts_smp_atomic32_read_band_mb(&p->dirty_state, ~qb);
+	erts_atomic32_read_band_mb(&p->dirty_state, ~qb);
     ASSERT(old & qb);
 }
 
@@ -4275,7 +4275,7 @@ evacuate_run_queue(ErtsRunQueue *rq,
     ErtsMigrationPaths *mps;
     ErtsMigrationPath *mp;
 
-    ERTS_SMP_LC_ASSERT(erts_smp_lc_runq_is_locked(rq));
+    ERTS_LC_ASSERT(erts_lc_runq_is_locked(rq));
 
     (void) ERTS_RUNQ_FLGS_UNSET(rq, ERTS_RUNQ_FLG_PROTECTED);
 
@@ -4298,9 +4298,9 @@ evacuate_run_queue(ErtsRunQueue *rq,
 	rq->misc.start = NULL;
 	rq->misc.end = NULL;
         ERTS_RUNQ_FLGS_UNSET_NOB(rq, ERTS_RUNQ_FLG_MISC_OP);
-	erts_smp_runq_unlock(rq);
+	erts_runq_unlock(rq);
 
-	erts_smp_runq_lock(to_rq);
+	erts_runq_lock(to_rq);
 	if (to_rq->misc.end)
 	    to_rq->misc.end->next = start;
 	else
@@ -4310,9 +4310,9 @@ evacuate_run_queue(ErtsRunQueue *rq,
 
 	non_empty_runq(to_rq);
 
-	erts_smp_runq_unlock(to_rq);
+	erts_runq_unlock(to_rq);
 	smp_notify_inc_runq(to_rq);
-	erts_smp_runq_lock(to_rq);
+	erts_runq_lock(to_rq);
     }
 
     if (rq->ports.start) {
@@ -4328,7 +4328,7 @@ evacuate_run_queue(ErtsRunQueue *rq,
 	    ErtsRunQueue *prt_rq;
 	    prt = erts_dequeue_port(rq);
 	    RUNQ_SET_RQ(&prt->run_queue, to_rq);
-	    erts_smp_runq_unlock(rq);
+	    erts_runq_unlock(rq);
 	    /*
 	     * The port might terminate while
 	     * we have no lock on it...
@@ -4340,9 +4340,9 @@ evacuate_run_queue(ErtsRunQueue *rq,
 			     "%s:%d:%s() internal error\n",
 			     __FILE__, __LINE__, __func__);
 		erts_enqueue_port(to_rq, prt);
-		erts_smp_runq_unlock(to_rq);
+		erts_runq_unlock(to_rq);
 	    }
-	    erts_smp_runq_lock(rq);
+	    erts_runq_lock(rq);
 	    prt = rq->ports.start;
 	}
 	smp_notify_inc_runq(to_rq);
@@ -4379,7 +4379,7 @@ evacuate_run_queue(ErtsRunQueue *rq,
 		    free_proxy_proc(proc);
 		    goto handle_next_proc;
 		}
-		real_state =  erts_smp_atomic32_read_acqb(&real_proc->state);
+		real_state =  erts_atomic32_read_acqb(&real_proc->state);
 	    }
 
 	    max_qbit = (state >> ERTS_PSFLGS_IN_PRQ_MASK_OFFSET);
@@ -4405,7 +4405,7 @@ evacuate_run_queue(ErtsRunQueue *rq,
 #else
 			(void)
 #endif
-			erts_smp_atomic32_read_band_mb(&proc->state,
+			erts_atomic32_read_band_mb(&proc->state,
 						       ~clr_bits);
 			ASSERT((old & clr_bits) == clr_bits);
 
@@ -4425,17 +4425,17 @@ evacuate_run_queue(ErtsRunQueue *rq,
 	    }
 	    else {
 		int prio = (int) ERTS_PSFLGS_GET_PRQ_PRIO(state);
-		erts_smp_runq_unlock(rq);
+		erts_runq_unlock(rq);
 
                 to_rq = mp->prio[prio].runq;
 		RUNQ_SET_RQ(&proc->run_queue, to_rq);
 
-		erts_smp_runq_lock(to_rq);
+		erts_runq_lock(to_rq);
 		enqueue_process(to_rq, prio, proc);
-		erts_smp_runq_unlock(to_rq);
+		erts_runq_unlock(to_rq);
 		notify = 1;
 
-		erts_smp_runq_lock(rq);
+		erts_runq_lock(rq);
 	    }
 
 	handle_next_proc:
@@ -4454,13 +4454,13 @@ try_steal_task_from_victim(ErtsRunQueue *rq, int *rq_lockedp, ErtsRunQueue *vrq,
     ErtsRunPrioQueue *rpq;
 
     if (*rq_lockedp) {
-	erts_smp_runq_unlock(rq);
+	erts_runq_unlock(rq);
 	*rq_lockedp = 0;
     }
 
-    ERTS_SMP_LC_ASSERT(!erts_smp_lc_runq_is_locked(rq));
+    ERTS_LC_ASSERT(!erts_lc_runq_is_locked(rq));
 
-    erts_smp_runq_lock(vrq);
+    erts_runq_lock(vrq);
 
     if (ERTS_RUNQ_FLGS_GET_NOB(rq) & ERTS_RUNQ_FLG_HALTING)
 	goto no_procs;
@@ -4496,16 +4496,16 @@ try_steal_task_from_victim(ErtsRunQueue *rq, int *rq_lockedp, ErtsRunQueue *vrq,
 	proc = rpq->first;
 
 	while (proc) {
-	    erts_aint32_t state = erts_smp_atomic32_read_acqb(&proc->state);
+	    erts_aint32_t state = erts_atomic32_read_acqb(&proc->state);
 	    if (!(ERTS_PSFLG_BOUND & state)) {
 		/* Steal process */
 		int prio = (int) ERTS_PSFLGS_GET_PRQ_PRIO(state);
 		ErtsRunQueueInfo *rqi = &vrq->procs.prio_info[prio];
 		unqueue_process(vrq, rpq, rqi, prio, prev_proc, proc);
-		erts_smp_runq_unlock(vrq);
+		erts_runq_unlock(vrq);
 		RUNQ_SET_RQ(&proc->run_queue, rq);
 
-		erts_smp_runq_lock(rq);
+		erts_runq_lock(rq);
 		*rq_lockedp = 1;
 		enqueue_process(rq, prio, proc);
 		return !0;
@@ -4519,7 +4519,7 @@ try_steal_task_from_victim(ErtsRunQueue *rq, int *rq_lockedp, ErtsRunQueue *vrq,
 
 no_procs:
 
-    ERTS_SMP_LC_ASSERT(erts_smp_lc_runq_is_locked(vrq));
+    ERTS_LC_ASSERT(erts_lc_runq_is_locked(vrq));
 
     /*
      * Check for a runnable port to steal...
@@ -4529,7 +4529,7 @@ no_procs:
 	ErtsRunQueue *prt_rq;
 	Port *prt = erts_dequeue_port(vrq);
 	RUNQ_SET_RQ(&prt->run_queue, rq);
-	erts_smp_runq_unlock(vrq);
+	erts_runq_unlock(vrq);
 
 	/*
 	 * The port might terminate while
@@ -4550,7 +4550,7 @@ no_procs:
 	}
     }
 
-    erts_smp_runq_unlock(vrq);
+    erts_runq_unlock(vrq);
 
     return 0;
 }
@@ -4582,7 +4582,7 @@ try_steal_task(ErtsRunQueue *rq)
     res = 0;
     rq_locked = 1;
 
-    ERTS_SMP_LC_CHK_RUNQ_LOCK(rq, rq_locked);
+    ERTS_LC_CHK_RUNQ_LOCK(rq, rq_locked);
 
     get_no_runqs(&active_rqs, &blnc_rqs);
 
@@ -4595,7 +4595,7 @@ try_steal_task(ErtsRunQueue *rq)
 	if (active_rqs < blnc_rqs) {
 	    int no = blnc_rqs - active_rqs;
 	    int stop_ix = vix = active_rqs + rq->ix % no;
-	    while (erts_smp_atomic32_read_acqb(&no_empty_run_queues) < blnc_rqs) {
+	    while (erts_atomic32_read_acqb(&no_empty_run_queues) < blnc_rqs) {
 		res = check_possible_steal_victim(rq, &rq_locked, vix);
 		if (res)
 		    goto done;
@@ -4610,7 +4610,7 @@ try_steal_task(ErtsRunQueue *rq)
 	vix = rq->ix;
 
 	/* ... then try to steal a job from another active queue... */
-	while (erts_smp_atomic32_read_acqb(&no_empty_run_queues) < blnc_rqs) {
+	while (erts_atomic32_read_acqb(&no_empty_run_queues) < blnc_rqs) {
 	    vix++;
 	    if (vix >= active_rqs)
 		vix = 0;
@@ -4627,7 +4627,7 @@ try_steal_task(ErtsRunQueue *rq)
  done:
 
     if (!rq_locked)
-	erts_smp_runq_lock(rq);
+	erts_runq_lock(rq);
 
     if (res)
         return res;
@@ -4753,7 +4753,7 @@ alloc_mpaths(void)
 {
     void *block;
     ErtsMigrationPaths *res;
-    ERTS_SMP_LC_ASSERT(erts_smp_lc_mtx_is_locked(&balance_info.update_mtx));
+    ERTS_LC_ASSERT(erts_lc_mtx_is_locked(&balance_info.update_mtx));
 
     res = mpaths.freelist;
     if (res) {
@@ -4776,7 +4776,7 @@ retire_mpaths(ErtsMigrationPaths *mps)
 {
     ErtsThrPrgrVal current;
 
-    ERTS_SMP_LC_ASSERT(erts_smp_lc_mtx_is_locked(&balance_info.update_mtx));
+    ERTS_LC_ASSERT(erts_lc_mtx_is_locked(&balance_info.update_mtx));
 
     current = erts_thr_progress_current();
 
@@ -4822,7 +4822,7 @@ check_balance(ErtsRunQueue *c_rq)
     int sched_util_balancing;
 #endif
 
-    if (erts_smp_atomic32_xchg_nob(&balance_info.checking_balance, 1)) {
+    if (erts_atomic32_xchg_nob(&balance_info.checking_balance, 1)) {
 	c_rq->check_balance_reds = INT_MAX;
 	return;
     }
@@ -4830,15 +4830,15 @@ check_balance(ErtsRunQueue *c_rq)
     get_no_runqs(NULL, &blnc_no_rqs);
     if (blnc_no_rqs == 1) {
 	c_rq->check_balance_reds = INT_MAX;
-	erts_smp_atomic32_set_nob(&balance_info.checking_balance, 0);
+	erts_atomic32_set_nob(&balance_info.checking_balance, 0);
 	return;
     }
 
-    erts_smp_runq_unlock(c_rq);
+    erts_runq_unlock(c_rq);
 
     if (balance_info.halftime) {	
 	balance_info.halftime = 0;
-	erts_smp_atomic32_set_nob(&balance_info.checking_balance, 0);
+	erts_atomic32_set_nob(&balance_info.checking_balance, 0);
 	ERTS_FOREACH_RUNQ(rq,
 	{
 	    if (rq->waiting)
@@ -4848,7 +4848,7 @@ check_balance(ErtsRunQueue *c_rq)
 	    rq->check_balance_reds = ERTS_RUNQ_CALL_CHECK_BALANCE_REDS;
 	});
 
-	erts_smp_runq_lock(c_rq);
+	erts_runq_lock(c_rq);
 	return;
     }
 
@@ -4861,7 +4861,7 @@ check_balance(ErtsRunQueue *c_rq)
      * is manipulated. Such updates of the migration information
      * might clash with balancing.
      */
-    erts_smp_mtx_lock(&balance_info.update_mtx);
+    erts_mtx_lock(&balance_info.update_mtx);
 
     forced = balance_info.forced_check_balance;
     balance_info.forced_check_balance = 0;
@@ -4869,10 +4869,10 @@ check_balance(ErtsRunQueue *c_rq)
     get_no_runqs(&current_active, &blnc_no_rqs);
 
     if (blnc_no_rqs == 1) {
-	erts_smp_mtx_unlock(&balance_info.update_mtx);
-	erts_smp_runq_lock(c_rq);
+	erts_mtx_unlock(&balance_info.update_mtx);
+	erts_runq_lock(c_rq);
 	c_rq->check_balance_reds = INT_MAX;
-	erts_smp_atomic32_set_nob(&balance_info.checking_balance, 0);
+	erts_atomic32_set_nob(&balance_info.checking_balance, 0);
 	return;
     }
 
@@ -4888,7 +4888,7 @@ check_balance(ErtsRunQueue *c_rq)
     /* Read balance information for all run queues */
     for (qix = 0; qix < blnc_no_rqs; qix++) {
 	ErtsRunQueue *rq = ERTS_RUNQ_IX(qix);
-	erts_smp_runq_lock(rq);
+	erts_runq_lock(rq);
 
 	run_queue_info[qix].flags = ERTS_RUNQ_FLGS_GET_NOB(rq);
 	for (pix = 0; pix < ERTS_NO_PROC_PRIO_LEVELS; pix++) {
@@ -4916,7 +4916,7 @@ check_balance(ErtsRunQueue *c_rq)
 	    run_queue_info[qix].sched_util = erts_get_sched_util(rq, 1, 0);
 #endif
 
-	erts_smp_runq_unlock(rq);
+	erts_runq_unlock(rq);
     }
 
     full_scheds = 0;
@@ -5355,7 +5355,7 @@ erts_fprintf(stderr, "--------------------------------\n");
 	Uint32 flags = run_queue_info[qix].flags;
 	ErtsRunQueue *rq = ERTS_RUNQ_IX(qix);
 
-	erts_smp_runq_lock(rq);
+	erts_runq_lock(rq);
 	ASSERT(!(flags & ERTS_RUNQ_FLG_OUT_OF_WORK));
 	if (rq->waiting)
 	    flags |= ERTS_RUNQ_FLG_OUT_OF_WORK;
@@ -5370,27 +5370,27 @@ erts_fprintf(stderr, "--------------------------------\n");
 	rq->out_of_work_count = 0;
 	(void) ERTS_RUNQ_FLGS_READ_BSET(rq, ERTS_RUNQ_FLGS_MIGRATION_INFO, flags);
 
-	rq->max_len = erts_smp_atomic32_read_dirty(&rq->len);
+	rq->max_len = erts_atomic32_read_dirty(&rq->len);
 	for (pix = 0; pix < ERTS_NO_PRIO_LEVELS; pix++) {
 	    ErtsRunQueueInfo *rqi;
 	    rqi = (pix == ERTS_PORT_PRIO_LEVEL
 		   ? &rq->ports.info
 		   : &rq->procs.prio_info[pix]);
-	    erts_smp_reset_max_len(rq, rqi);
+	    erts_reset_max_len(rq, rqi);
 	    rqi->reds = 0;
 	}
 
 	rq->check_balance_reds = ERTS_RUNQ_CALL_CHECK_BALANCE_REDS;
-	erts_smp_runq_unlock(rq);
+	erts_runq_unlock(rq);
     }
 
-    erts_smp_atomic32_set_nob(&balance_info.checking_balance, 0);
+    erts_atomic32_set_nob(&balance_info.checking_balance, 0);
 
     balance_info.n++;
     retire_mpaths(old_mpaths);
-    erts_smp_mtx_unlock(&balance_info.update_mtx);
+    erts_mtx_unlock(&balance_info.update_mtx);
 
-    erts_smp_runq_lock(c_rq);
+    erts_runq_lock(c_rq);
 }
 
 static void
@@ -5398,7 +5398,7 @@ change_no_used_runqs(int used)
 {
     ErtsMigrationPaths *new_mpaths, *old_mpaths;
     int qix;
-    erts_smp_mtx_lock(&balance_info.update_mtx);
+    erts_mtx_lock(&balance_info.update_mtx);
     set_no_used_runqs(used);
 
     old_mpaths = erts_get_migration_paths_managed();
@@ -5445,11 +5445,11 @@ change_no_used_runqs(int used)
     /* Make sure that we balance soon... */
     balance_info.forced_check_balance = 1;
 
-    erts_smp_mtx_unlock(&balance_info.update_mtx);
+    erts_mtx_unlock(&balance_info.update_mtx);
 
-    erts_smp_runq_lock(ERTS_RUNQ_IX(0));
+    erts_runq_lock(ERTS_RUNQ_IX(0));
     ERTS_RUNQ_IX(0)->check_balance_reds = 0;
-    erts_smp_runq_unlock(ERTS_RUNQ_IX(0));
+    erts_runq_unlock(ERTS_RUNQ_IX(0));
 }
 
 
@@ -5458,9 +5458,9 @@ Uint
 erts_debug_nbalance(void)
 {
     Uint n;
-    erts_smp_mtx_lock(&balance_info.update_mtx);
+    erts_mtx_lock(&balance_info.update_mtx);
     n = balance_info.n;
-    erts_smp_mtx_unlock(&balance_info.update_mtx);
+    erts_mtx_unlock(&balance_info.update_mtx);
     return n;
 }
 
@@ -5522,7 +5522,7 @@ wakeup_other_check(ErtsRunQueue *rq, Uint32 flags)
 {
     int wo_reds = rq->wakeup_other_reds;
     if (wo_reds) {
-	int left_len = erts_smp_atomic32_read_dirty(&rq->len) - 1;
+	int left_len = erts_atomic32_read_dirty(&rq->len) - 1;
 	if (left_len < 1) {
 	    int wo_reduce = wo_reds << wakeup_other.dec_shift;
 	    wo_reduce &= wakeup_other.dec_mask;
@@ -5543,7 +5543,7 @@ wakeup_other_check(ErtsRunQueue *rq, Uint32 flags)
 #endif
 		{
 		    int empty_rqs =
-			erts_smp_atomic32_read_acqb(&no_empty_run_queues);
+			erts_atomic32_read_acqb(&no_empty_run_queues);
 		    if (flags & ERTS_RUNQ_FLG_PROTECTED)
 			(void) ERTS_RUNQ_FLGS_UNSET(rq, ERTS_RUNQ_FLG_PROTECTED);
 		    if (empty_rqs != 0)
@@ -5595,7 +5595,7 @@ wakeup_other_check_legacy(ErtsRunQueue *rq, Uint32 flags)
 {
     int wo_reds = rq->wakeup_other_reds;
     if (wo_reds) {
-	erts_aint32_t len = erts_smp_atomic32_read_dirty(&rq->len);
+	erts_aint32_t len = erts_atomic32_read_dirty(&rq->len);
 	if (len < 2) {
 	    rq->wakeup_other -= ERTS_WAKEUP_OTHER_DEC_LEGACY*wo_reds;
 	    if (rq->wakeup_other < 0)
@@ -5606,7 +5606,7 @@ wakeup_other_check_legacy(ErtsRunQueue *rq, Uint32 flags)
 	else {
 	    if (flags & ERTS_RUNQ_FLG_PROTECTED)
 		(void) ERTS_RUNQ_FLGS_UNSET(rq, ERTS_RUNQ_FLG_PROTECTED);
-	    if (erts_smp_atomic32_read_acqb(&no_empty_run_queues) != 0) {
+	    if (erts_atomic32_read_acqb(&no_empty_run_queues) != 0) {
 		wake_scheduler_on_empty_runq(rq);
 		rq->wakeup_other = 0;
 	    }
@@ -5657,7 +5657,7 @@ static int
 no_runqs_to_supervise(void)
 {
     int used;
-    erts_aint32_t nerq = erts_smp_atomic32_read_acqb(&no_empty_run_queues);
+    erts_aint32_t nerq = erts_atomic32_read_acqb(&no_empty_run_queues);
     if (nerq <= 0)
 	return 0;
     get_no_runqs(NULL, &used);
@@ -5690,10 +5690,10 @@ runq_supervisor(void *unused)
 	for (ix = 0; ix < no_rqs; ix++) {
 	    ErtsRunQueue *rq = ERTS_RUNQ_IX(ix);
 	    if (ERTS_RUNQ_FLGS_GET(rq) & ERTS_RUNQ_FLG_NONEMPTY) {
-		erts_smp_runq_lock(rq);
-		if (erts_smp_atomic32_read_dirty(&rq->len) != 0)
+		erts_runq_lock(rq);
+		if (erts_atomic32_read_dirty(&rq->len) != 0)
 		    wake_scheduler_on_empty_runq(rq); /* forced wakeup... */
-		erts_smp_runq_unlock(rq);
+		erts_runq_unlock(rq);
 	    }
 	}
     }
@@ -5915,7 +5915,7 @@ init_scheduler_data(ErtsSchedulerData* esdp, int num,
     esdp->dirty_shadow_process = shadow_proc;
     if (shadow_proc) {
 	erts_init_empty_process(shadow_proc);
-	erts_smp_atomic32_init_nob(&shadow_proc->state,
+	erts_atomic32_init_nob(&shadow_proc->state,
 				   (ERTS_PSFLG_ACTIVE
 				    | ERTS_PSFLG_DIRTY_RUNNING
 				    | ERTS_PSFLG_PROXY));
@@ -5998,7 +5998,7 @@ erts_init_scheduling(int no_schedulers, int no_schedulers_online
     size_runqs = sizeof(ErtsAlignedRunQueue) * tot_rqs;
     erts_aligned_run_queues =
 	erts_alloc_permanent_cache_aligned(ERTS_ALC_T_RUNQS, size_runqs);
-    erts_smp_atomic32_init_nob(&no_empty_run_queues, 0);
+    erts_atomic32_init_nob(&no_empty_run_queues, 0);
 
     erts_no_run_queues = n;
 
@@ -6012,13 +6012,13 @@ erts_init_scheduling(int no_schedulers, int no_schedulers_online
 	 * id if the esdp->no <-> ix+1 mapping change.
 	 */
 
-	erts_smp_mtx_init(&rq->mtx, "run_queue", make_small(ix + 1),
+	erts_mtx_init(&rq->mtx, "run_queue", make_small(ix + 1),
         ERTS_LOCK_FLAGS_PROPERTY_STATIC | ERTS_LOCK_FLAGS_CATEGORY_SCHEDULER);
-	erts_smp_cnd_init(&rq->cnd);
+	erts_cnd_init(&rq->cnd);
 
 #ifdef ERTS_DIRTY_SCHEDULERS
         if (ERTS_RUNQ_IX_IS_DIRTY(ix)) {
-            erts_smp_spinlock_init(&rq->sleepers.lock, "dirty_run_queue_sleep_list",
+            erts_spinlock_init(&rq->sleepers.lock, "dirty_run_queue_sleep_list",
                 make_small(ix + 1),
                 ERTS_LOCK_FLAGS_PROPERTY_STATIC | ERTS_LOCK_FLAGS_CATEGORY_SCHEDULER);
         }
@@ -6036,7 +6036,7 @@ erts_init_scheduling(int no_schedulers, int no_schedulers_online
 	}
 	rq->out_of_work_count = 0;
 	rq->max_len = 0;
-	erts_smp_atomic32_set_nob(&rq->len, 0);
+	erts_atomic32_set_nob(&rq->len, 0);
 	rq->wakeup_other = 0;
 	rq->wakeup_other_reds = 0;
 
@@ -6045,7 +6045,7 @@ erts_init_scheduling(int no_schedulers, int no_schedulers_online
 	rq->procs.reductions = 0;
 
 	for (pix = 0; pix < ERTS_NO_PROC_PRIO_LEVELS; pix++) {
-	    erts_smp_atomic32_init_nob(&rq->procs.prio_info[pix].len, 0);
+	    erts_atomic32_init_nob(&rq->procs.prio_info[pix].len, 0);
 	    rq->procs.prio_info[pix].max_len = 0;
 	    rq->procs.prio_info[pix].reds = 0;
 	    if (pix < ERTS_NO_PROC_PRIO_LEVELS - 1) {
@@ -6057,7 +6057,7 @@ erts_init_scheduling(int no_schedulers, int no_schedulers_online
 	rq->misc.start = NULL;
 	rq->misc.end = NULL;
 
-	erts_smp_atomic32_init_nob(&rq->ports.info.len, 0);
+	erts_atomic32_init_nob(&rq->ports.info.len, 0);
 	rq->ports.info.max_len = 0;
 	rq->ports.info.reds = 0;
 	rq->ports.start = NULL;
@@ -6102,7 +6102,7 @@ erts_init_scheduling(int no_schedulers, int no_schedulers_online
 	ssi->next = NULL;
 	ssi->prev = NULL;
 #endif
-	erts_smp_atomic32_init_nob(&ssi->flags, 0);
+	erts_atomic32_init_nob(&ssi->flags, 0);
 	ssi->event = NULL; /* initialized in sched_thread_func */
 	erts_atomic32_init_nob(&ssi->aux_work, 0);
     }
@@ -6116,7 +6116,7 @@ erts_init_scheduling(int no_schedulers, int no_schedulers_online
 	    no_dirty_cpu_schedulers*sizeof(ErtsAlignedSchedulerSleepInfo));
     for (ix = 0; ix < no_dirty_cpu_schedulers; ix++) {
 	ErtsSchedulerSleepInfo *ssi = &aligned_dirty_cpu_sched_sleep_info[ix].ssi;
-	erts_smp_atomic32_init_nob(&ssi->flags, 0);
+	erts_atomic32_init_nob(&ssi->flags, 0);
 	ssi->event = NULL; /* initialized in sched_dirty_cpu_thread_func */
 	erts_atomic32_init_nob(&ssi->aux_work, 0);
     }
@@ -6126,7 +6126,7 @@ erts_init_scheduling(int no_schedulers, int no_schedulers_online
 	    no_dirty_io_schedulers*sizeof(ErtsAlignedSchedulerSleepInfo));
     for (ix = 0; ix < no_dirty_io_schedulers; ix++) {
 	ErtsSchedulerSleepInfo *ssi = &aligned_dirty_io_sched_sleep_info[ix].ssi;
-	erts_smp_atomic32_init_nob(&ssi->flags, 0);
+	erts_atomic32_init_nob(&ssi->flags, 0);
 	ssi->event = NULL; /* initialized in sched_dirty_io_thread_func */
 	erts_atomic32_init_nob(&ssi->aux_work, 0);
     }
@@ -6197,12 +6197,12 @@ erts_init_scheduling(int no_schedulers, int no_schedulers_online
 
     init_no_runqs(no_schedulers_online, no_schedulers_online);
     balance_info.last_active_runqs = no_schedulers;
-    erts_smp_mtx_init(&balance_info.update_mtx, "migration_info_update", NIL,
+    erts_mtx_init(&balance_info.update_mtx, "migration_info_update", NIL,
         ERTS_LOCK_FLAGS_PROPERTY_STATIC | ERTS_LOCK_FLAGS_CATEGORY_SCHEDULER);
     balance_info.forced_check_balance = 0;
     balance_info.halftime = 1;
     balance_info.full_reds_history_index = 0;
-    erts_smp_atomic32_init_nob(&balance_info.checking_balance, 0);
+    erts_atomic32_init_nob(&balance_info.checking_balance, 0);
     balance_info.prev_rise.active_runqs = 0;
     balance_info.prev_rise.max_len = 0;
     balance_info.prev_rise.reds = 0;
@@ -6250,7 +6250,7 @@ erts_init_scheduling(int no_schedulers, int no_schedulers_online
 	set_schdlr_sspnd_change_flags |= ERTS_SCHDLR_SSPND_CHNG_DCPU_ONLN;
 	for (ix = no_dirty_cpu_schedulers_online; ix < no_dirty_cpu_schedulers; ix++) {
 	    ErtsSchedulerData* esdp = ERTS_DIRTY_CPU_SCHEDULER_IX(ix);
-	    erts_smp_atomic32_read_bor_nob(&esdp->ssi->flags, ERTS_SSI_FLG_SUSPENDED);
+	    erts_atomic32_read_bor_nob(&esdp->ssi->flags, ERTS_SSI_FLG_SUSPENDED);
 	}
     }
 
@@ -6264,29 +6264,29 @@ erts_init_scheduling(int no_schedulers, int no_schedulers_online
 			     ERTS_SCHED_DIRTY_IO,
 			     no_dirty_io_schedulers);
 
-    erts_smp_atomic32_init_nob(&dirty_count.cpu.active,
+    erts_atomic32_init_nob(&dirty_count.cpu.active,
                                (erts_aint32_t) no_dirty_cpu_schedulers);
-    erts_smp_atomic32_init_nob(&dirty_count.io.active,
+    erts_atomic32_init_nob(&dirty_count.io.active,
                                (erts_aint32_t) no_dirty_io_schedulers);
 
 #endif
 
     if (set_schdlr_sspnd_change_flags)
-	erts_smp_atomic32_set_nob(&schdlr_sspnd.changing,
+	erts_atomic32_set_nob(&schdlr_sspnd.changing,
 				  set_schdlr_sspnd_change_flags);
 
-    erts_smp_atomic32_init_nob(&doing_sys_schedule, 0);
+    erts_atomic32_init_nob(&doing_sys_schedule, 0);
 
     init_misc_aux_work();
 
 
-    erts_smp_atomic32_init_nob(&function_calls, 0);
+    erts_atomic32_init_nob(&function_calls, 0);
 
     /* init port tasks */
     erts_port_task_init();
 
 
-    erts_smp_atomic32_init_relb(&erts_halt_progress, -1);
+    erts_atomic32_init_relb(&erts_halt_progress, -1);
     erts_halt_code = 0;
 
 
@@ -6325,8 +6325,8 @@ make_proxy_proc(Process *prev_proxy, Process *proc, erts_aint32_t prio)
 
     if (prev_proxy) {
 	proxy = prev_proxy;
-	ASSERT(erts_smp_atomic32_read_nob(&proxy->state) & ERTS_PSFLG_PROXY);
-	erts_smp_atomic32_set_nob(&proxy->state, state);
+	ASSERT(erts_atomic32_read_nob(&proxy->state) & ERTS_PSFLG_PROXY);
+	erts_atomic32_set_nob(&proxy->state, state);
 	RUNQ_SET_RQ(&proc->run_queue, rq);
     }
     else {
@@ -6339,9 +6339,9 @@ make_proxy_proc(Process *prev_proxy, Process *proc, erts_aint32_t prio)
 		ui32[i] = (Uint32) 0xdeadbeef;
 	}
 #endif
-	erts_smp_atomic32_init_nob(&proxy->state, state);
-	erts_smp_atomic_init_nob(&proxy->run_queue,
-				 erts_smp_atomic_read_nob(&proc->run_queue));
+	erts_atomic32_init_nob(&proxy->state, state);
+	erts_atomic_init_nob(&proxy->run_queue,
+				 erts_atomic_read_nob(&proc->run_queue));
     }
 
     proxy->common.id = proc->common.id;
@@ -6385,7 +6385,7 @@ check_dirty_enqueue_in_prio_queue(Process *c_p,
     if ((*newp) & ERTS_PSFLG_ACTIVE_SYS)
 	return ERTS_ENQUEUE_NORMAL_QUEUE;
 
-    dact = erts_smp_atomic32_read_mb(&c_p->dirty_state);
+    dact = erts_atomic32_read_mb(&c_p->dirty_state);
     if (actual & (ERTS_PSFLG_DIRTY_ACTIVE_SYS
 		  | ERTS_PSFLG_DIRTY_CPU_PROC)) {
 	max_qbit = ((dact >> ERTS_PDSFLGS_IN_CPU_PRQ_MASK_OFFSET)
@@ -6430,7 +6430,7 @@ fin_dirty_enq_s_change(Process *p,
     erts_aint32_t qbit = 1 << enq_prio;
     qbit <<= qmask_offset;
 
-    if (qbit & erts_smp_atomic32_read_bor_mb(&p->dirty_state, qbit)) {
+    if (qbit & erts_atomic32_read_bor_mb(&p->dirty_state, qbit)) {
 	/* Already enqueue by someone else... */
 	if (pstruct_reserved) {
 	    /* We reserved process struct for enqueue; clear it... */
@@ -6439,7 +6439,7 @@ fin_dirty_enq_s_change(Process *p,
 #else
 		(void)
 #endif
-		erts_smp_atomic32_read_band_nob(&p->state, ~ERTS_PSFLG_IN_RUNQ);
+		erts_atomic32_read_band_nob(&p->state, ~ERTS_PSFLG_IN_RUNQ);
 	    ASSERT(old & ERTS_PSFLG_IN_RUNQ);
 	}
 	return 0;
@@ -6592,7 +6592,7 @@ schedule_out_process(ErtsRunQueue *c_rq, erts_aint32_t state, Process *p,
              */
             ASSERT(!(p->flags & (F_DIRTY_CLA | F_DIRTY_GC_HIBERNATE)));
 
-            state = erts_smp_atomic32_read_band_nob(&p->state,
+            state = erts_atomic32_read_band_nob(&p->state,
                                                     ~ERTS_PSFLG_DIRTY_ACTIVE_SYS);
             state &= ~ERTS_PSFLG_DIRTY_ACTIVE_SYS;
         }
@@ -6613,7 +6613,7 @@ schedule_out_process(ErtsRunQueue *c_rq, erts_aint32_t state, Process *p,
 	    || (a & (ERTS_PSFLG_ACTIVE|ERTS_PSFLG_SUSPENDED)) == ERTS_PSFLG_ACTIVE) {
 	    enqueue = check_enqueue_in_prio_queue(p, &enq_prio, &n, a);
 	}
-	a = erts_smp_atomic32_cmpxchg_mb(&p->state, n, e);
+	a = erts_atomic32_cmpxchg_mb(&p->state, n, e);
 	if (a == e)
 	    break;
     }
@@ -6625,7 +6625,7 @@ schedule_out_process(ErtsRunQueue *c_rq, erts_aint32_t state, Process *p,
 	if (erts_system_profile_flags.runnable_procs) {
 
 	    /* Status lock prevents out of order "runnable proc" trace msgs */
-	    ERTS_SMP_LC_ASSERT(ERTS_PROC_LOCK_STATUS & erts_proc_lc_my_proc_locks(p));
+	    ERTS_LC_ASSERT(ERTS_PROC_LOCK_STATUS & erts_proc_lc_my_proc_locks(p));
 
 	    if (!(a & (ERTS_PSFLG_ACTIVE_SYS|ERTS_PSFLG_DIRTY_ACTIVE_SYS))
 		&& (!(a & ERTS_PSFLG_ACTIVE) || (a & ERTS_PSFLG_SUSPENDED))) {
@@ -6637,7 +6637,7 @@ schedule_out_process(ErtsRunQueue *c_rq, erts_aint32_t state, Process *p,
 	if (proxy)
 	    free_proxy_proc(proxy);
 
-	erts_smp_runq_lock(c_rq);
+	erts_runq_lock(c_rq);
 
         /* Decrement refc if scheduled out from dirty scheduler... */
 	return !is_normal_sched;
@@ -6659,7 +6659,7 @@ schedule_out_process(ErtsRunQueue *c_rq, erts_aint32_t state, Process *p,
 
 	ASSERT(runq);
 
-	erts_smp_runq_lock(runq);
+	erts_runq_lock(runq);
 
         if (is_normal_sched && sched_p == p && ERTS_RUNQ_IX_IS_DIRTY(runq->ix))
             erts_proc_inc_refc(p); /* Needs to be done before enqueue_process() */
@@ -6670,11 +6670,11 @@ schedule_out_process(ErtsRunQueue *c_rq, erts_aint32_t state, Process *p,
 	if (runq == c_rq)
 	    return 0;
 
-	erts_smp_runq_unlock(runq);
+	erts_runq_unlock(runq);
 
 	smp_notify_inc_runq(runq);
 
-	erts_smp_runq_lock(c_rq);
+	erts_runq_lock(c_rq);
 
         /*
          * Decrement refc if process is scheduled out by a
@@ -6722,12 +6722,12 @@ add2runq(int enqueue, erts_aint32_t prio,
 	    sched_p = make_proxy_proc(pxy, proc, prio);
 	}
 
-	erts_smp_runq_lock(runq);
+	erts_runq_lock(runq);
 
 	/* Enqueue the process */
 	enqueue_process(runq, (int) prio, sched_p);
 
-	erts_smp_runq_unlock(runq);
+	erts_runq_unlock(runq);
 	smp_notify_inc_runq(runq);
     }
 }
@@ -6752,7 +6752,7 @@ change_proc_schedule_state(Process *p,
     unsigned int lock_status = (prof_runnable_procs
 				&& !(locks & ERTS_PROC_LOCK_STATUS));
 
-    ERTS_SMP_LC_ASSERT(locks == erts_proc_lc_my_proc_locks(p));
+    ERTS_LC_ASSERT(locks == erts_proc_lc_my_proc_locks(p));
 
     ASSERT(!(a & ERTS_PSFLG_PROXY));
     ASSERT((clear_state_flags & (ERTS_PSFLG_RUNNING
@@ -6767,7 +6767,7 @@ change_proc_schedule_state(Process *p,
 			       | ERTS_PSFLG_ACTIVE_SYS)) == 0);
 
     if (lock_status)
-	erts_smp_proc_lock(p, ERTS_PROC_LOCK_STATUS);
+	erts_proc_lock(p, ERTS_PROC_LOCK_STATUS);
 
     while (1) {
 	erts_aint32_t e;
@@ -6805,7 +6805,7 @@ change_proc_schedule_state(Process *p,
 	    enqueue = check_enqueue_in_prio_queue(p, enq_prio_p, &n, a);
 	}
 
-	a = erts_smp_atomic32_cmpxchg_mb(&p->state, n, e);
+	a = erts_atomic32_cmpxchg_mb(&p->state, n, e);
 	if (a == e)
 	    break;
 	if (enqueue == ERTS_ENQUEUE_NOT && n == a)
@@ -6830,7 +6830,7 @@ change_proc_schedule_state(Process *p,
 	}
 
 	if (lock_status)
-	    erts_smp_proc_unlock(p, ERTS_PROC_LOCK_STATUS);
+	    erts_proc_unlock(p, ERTS_PROC_LOCK_STATUS);
     }
 
 
@@ -6874,7 +6874,7 @@ schedule_process_sys_task(Process *p, erts_aint32_t prio, ErtsProcSysTask *st,
 
     res = 1; /* prepare for success */
     st->next = st->prev = st; /* Prep for empty prio queue */
-    state = erts_smp_atomic32_read_nob(&p->state);
+    state = erts_atomic32_read_nob(&p->state);
     prof_runnable_procs = erts_system_profile_flags.runnable_procs;
     locked = 0;
     free_stqs = NULL;
@@ -6894,9 +6894,9 @@ schedule_process_sys_task(Process *p, erts_aint32_t prio, ErtsProcSysTask *st,
 
     if (!locked) {
 	locked = 1;
-	erts_smp_proc_lock(p, ERTS_PROC_LOCK_STATUS);
+	erts_proc_lock(p, ERTS_PROC_LOCK_STATUS);
 
-	state = erts_smp_atomic32_read_nob(&p->state);
+	state = erts_atomic32_read_nob(&p->state);
 	if (state & fail_state) {
 	    *fail_state_p = (state & fail_state);
 	    free_stqs = stqs;
@@ -6940,7 +6940,7 @@ schedule_process_sys_task(Process *p, erts_aint32_t prio, ErtsProcSysTask *st,
 	    n = e = a;
 	    n &= ~ERTS_PSFLGS_ACT_PRIO_MASK;
 	    n |= (prio << ERTS_PSFLGS_ACT_PRIO_OFFSET);
-	    a = erts_smp_atomic32_cmpxchg_nob(&p->state, n, e);    
+	    a = erts_atomic32_cmpxchg_nob(&p->state, n, e);
 	} while (a != e);
 	state = n;
     }
@@ -6950,10 +6950,10 @@ schedule_process_sys_task(Process *p, erts_aint32_t prio, ErtsProcSysTask *st,
     enq_prio = -1;
 
     /* Status lock prevents out of order "runnable proc" trace msgs */
-    ERTS_SMP_LC_ASSERT(ERTS_PROC_LOCK_STATUS & erts_proc_lc_my_proc_locks(p));
+    ERTS_LC_ASSERT(ERTS_PROC_LOCK_STATUS & erts_proc_lc_my_proc_locks(p));
 
     if (!prof_runnable_procs) {
-	erts_smp_proc_unlock(p, ERTS_PROC_LOCK_STATUS);
+	erts_proc_unlock(p, ERTS_PROC_LOCK_STATUS);
 	locked = 0;
     }
 
@@ -6973,7 +6973,7 @@ schedule_process_sys_task(Process *p, erts_aint32_t prio, ErtsProcSysTask *st,
 		   | ERTS_PSFLG_DIRTY_RUNNING
 		   | ERTS_PSFLG_DIRTY_RUNNING_SYS)))
 	    enqueue = check_enqueue_in_prio_queue(p, &enq_prio, &n, a);
-	a = erts_smp_atomic32_cmpxchg_mb(&p->state, n, e);
+	a = erts_atomic32_cmpxchg_mb(&p->state, n, e);
 	if (a == e)
 	    break;
 	if (a == n && enqueue == ERTS_ENQUEUE_NOT)
@@ -6992,7 +6992,7 @@ schedule_process_sys_task(Process *p, erts_aint32_t prio, ErtsProcSysTask *st,
 	    profile_runnable_proc(p, am_active);
 	}
 
-	erts_smp_proc_unlock(p, ERTS_PROC_LOCK_STATUS);
+	erts_proc_unlock(p, ERTS_PROC_LOCK_STATUS);
 	locked = 0;
     }
 
@@ -7001,12 +7001,12 @@ schedule_process_sys_task(Process *p, erts_aint32_t prio, ErtsProcSysTask *st,
 cleanup:
 
     if (locked)
-	erts_smp_proc_unlock(p, ERTS_PROC_LOCK_STATUS);
+	erts_proc_unlock(p, ERTS_PROC_LOCK_STATUS);
 
     if (free_stqs)
 	proc_sys_task_queues_free(free_stqs);
 
-    ERTS_SMP_LC_ASSERT(!(ERTS_PROC_LOCK_STATUS & erts_proc_lc_my_proc_locks(p)));
+    ERTS_LC_ASSERT(!(ERTS_PROC_LOCK_STATUS & erts_proc_lc_my_proc_locks(p)));
 
     return res;
 }
@@ -7016,15 +7016,15 @@ suspend_process(Process *c_p, Process *p)
 {
     erts_aint32_t state;
     int suspended = 0;
-    ERTS_SMP_LC_ASSERT(ERTS_PROC_LOCK_STATUS & erts_proc_lc_my_proc_locks(p));
+    ERTS_LC_ASSERT(ERTS_PROC_LOCK_STATUS & erts_proc_lc_my_proc_locks(p));
 
-    state = erts_smp_atomic32_read_acqb(&p->state);
+    state = erts_atomic32_read_acqb(&p->state);
 
     if ((state & ERTS_PSFLG_SUSPENDED))
 	suspended = -1;
     else {
 	if (c_p == p) {
-	    state = erts_smp_atomic32_read_bor_relb(&p->state,
+	    state = erts_atomic32_read_bor_relb(&p->state,
 						    ERTS_PSFLG_SUSPENDED);
 	    ASSERT(state & (ERTS_PSFLG_RUNNING
 			    | ERTS_PSFLG_RUNNING_SYS
@@ -7040,7 +7040,7 @@ suspend_process(Process *c_p, Process *p)
 
 		n = e = state;
 		n |= ERTS_PSFLG_SUSPENDED;
-		state = erts_smp_atomic32_cmpxchg_relb(&p->state, n, e);
+		state = erts_atomic32_cmpxchg_relb(&p->state, n, e);
 		if (state == e) {
 		    suspended = 1;
 		    break;
@@ -7085,14 +7085,14 @@ resume_process(Process *p, ErtsProcLocks locks)
     erts_aint32_t state, enq_prio = -1;
     int enqueue;
 
-    ERTS_SMP_LC_ASSERT(ERTS_PROC_LOCK_STATUS & erts_proc_lc_my_proc_locks(p));
+    ERTS_LC_ASSERT(ERTS_PROC_LOCK_STATUS & erts_proc_lc_my_proc_locks(p));
 
     ASSERT(p->rcount > 0);
 
     if (--p->rcount > 0)  /* multiple suspend */
 	return;
 
-    state = erts_smp_atomic32_read_nob(&p->state);
+    state = erts_atomic32_read_nob(&p->state);
     enqueue = change_proc_schedule_state(p,
 					 ERTS_PSFLG_SUSPENDED,
 					 0,
@@ -7112,7 +7112,7 @@ sched_resume_wake__(ErtsSchedulerSleepInfo *ssi)
 			   | ERTS_SSI_FLG_SUSPENDED);
     erts_aint32_t oflgs;
     do {
-	oflgs = erts_smp_atomic32_cmpxchg_relb(&ssi->flags, 0, xflgs);
+	oflgs = erts_atomic32_cmpxchg_relb(&ssi->flags, 0, xflgs);
 	if (oflgs == xflgs) {
 	    erts_sched_finish_poke(ssi, oflgs);
 	    break;
@@ -7153,7 +7153,7 @@ sched_prep_spin_suspended(ErtsSchedulerSleepInfo *ssi, erts_aint32_t xpct)
     erts_aint32_t xflgs = xpct;
 
     do {
-	oflgs = erts_smp_atomic32_cmpxchg_acqb(&ssi->flags, nflgs, xflgs);
+	oflgs = erts_atomic32_cmpxchg_acqb(&ssi->flags, nflgs, xflgs);
 	if (oflgs == xflgs)
 	    return nflgs;
 	xflgs = oflgs;
@@ -7170,7 +7170,7 @@ sched_spin_suspended(ErtsSchedulerSleepInfo *ssi, int spincount)
     erts_aint32_t flgs;
 
     do {
-	flgs = erts_smp_atomic32_read_acqb(&ssi->flags);
+	flgs = erts_atomic32_read_acqb(&ssi->flags);
 	if ((flgs & (ERTS_SSI_FLG_SLEEPING
 		     | ERTS_SSI_FLG_WAITING
 		     | ERTS_SSI_FLG_SUSPENDED))
@@ -7203,7 +7203,7 @@ sched_set_suspended_sleeptype(ErtsSchedulerSleepInfo *ssi)
     erts_tse_reset(ssi->event);
 
     while (1) {
-	oflgs = erts_smp_atomic32_cmpxchg_acqb(&ssi->flags, nflgs, xflgs);
+	oflgs = erts_atomic32_cmpxchg_acqb(&ssi->flags, nflgs, xflgs);
 	if (oflgs == xflgs)
 	    return nflgs;
 	if ((oflgs & (ERTS_SSI_FLG_SLEEPING
@@ -7221,7 +7221,7 @@ sched_set_suspended_sleeptype(ErtsSchedulerSleepInfo *ssi)
 static void
 init_scheduler_suspend(void)
 {
-    erts_smp_mtx_init(&schdlr_sspnd.mtx, "schdlr_sspnd", NIL,
+    erts_mtx_init(&schdlr_sspnd.mtx, "schdlr_sspnd", NIL,
         ERTS_LOCK_FLAGS_PROPERTY_STATIC | ERTS_LOCK_FLAGS_CATEGORY_SCHEDULER);
     schdlr_sspnd.online.normal = 1;
     schdlr_sspnd.curr_online.normal = 1;
@@ -7235,7 +7235,7 @@ init_scheduler_suspend(void)
     schdlr_sspnd.active.dirty_io = 0;
     schdlr_sspnd.last_msb_dirty_type = ERTS_SCHED_DIRTY_IO;
 #endif
-    erts_smp_atomic32_init_nob(&schdlr_sspnd.changing, 0);
+    erts_atomic32_init_nob(&schdlr_sspnd.changing, 0);
     schdlr_sspnd.chngq = NULL;
     schdlr_sspnd.changer = am_false;
     schdlr_sspnd.nmsb.ongoing = 0;
@@ -7266,7 +7266,7 @@ schdlr_sspnd_resume_proc(ErtsSchedType sched_type, Eterm pid)
                            : 0));
     if (p) {
 	resume_process(p, ERTS_PROC_LOCK_STATUS);
-	erts_smp_proc_unlock(p, ERTS_PROC_LOCK_STATUS);
+	erts_proc_unlock(p, ERTS_PROC_LOCK_STATUS);
         if (sched_type != ERTS_SCHED_NORMAL)
             erts_proc_dec_refc(p);
     }
@@ -7465,7 +7465,7 @@ msb_scheduler_type_switch(ErtsSchedType sched_type,
             calls = ERTS_MODIFIED_TIMING_INPUT_REDS + 1;
         else
             calls = INPUT_REDUCTIONS + 1;
-        erts_smp_atomic32_set_nob(&function_calls, calls);
+        erts_atomic32_set_nob(&function_calls, calls);
 
         if ((nrml_prio == ERTS_MSB_NONE_PRIO_BIT)
             & ((dcpu_prio != ERTS_MSB_NONE_PRIO_BIT)
@@ -7500,7 +7500,7 @@ msb_scheduler_type_switch(ErtsSchedType sched_type,
 #else
     (void)
 #endif
-        erts_smp_atomic32_read_bset_mb(&esdp->ssi->flags,
+        erts_atomic32_read_bset_mb(&esdp->ssi->flags,
                                        (ERTS_SSI_FLG_SUSPENDED
                                         | ERTS_SSI_FLG_MSB_EXEC),
                                        ERTS_SSI_FLG_SUSPENDED);
@@ -7527,7 +7527,7 @@ msb_scheduler_type_switch(ErtsSchedType sched_type,
 #else
     (void)
 #endif
-        erts_smp_atomic32_read_bset_mb(&exec_rq->scheduler->ssi->flags,
+        erts_atomic32_read_bset_mb(&exec_rq->scheduler->ssi->flags,
                                        (ERTS_SSI_FLG_SUSPENDED
                                         | ERTS_SSI_FLG_MSB_EXEC),
                                        ERTS_SSI_FLG_MSB_EXEC);
@@ -7595,7 +7595,7 @@ suspend_scheduler(ErtsSchedulerData *esdp)
         return;
     }
 
-    if (erts_smp_atomic32_read_nob(&ssi->flags) & ERTS_SSI_FLG_MSB_EXEC) {
+    if (erts_atomic32_read_nob(&ssi->flags) & ERTS_SSI_FLG_MSB_EXEC) {
         ASSERT(no == 1);
         if (!msb_scheduler_type_switch(sched_type, esdp, no))
             return;
@@ -7606,14 +7606,14 @@ suspend_scheduler(ErtsSchedulerData *esdp)
 
     if (sched_type != ERTS_SCHED_NORMAL) {
         dirty_active(esdp, -1);
-	erts_smp_runq_unlock(esdp->run_queue);
+	erts_runq_unlock(esdp->run_queue);
         dirty_sched_wall_time_change(esdp, 0);
     }
     else {
         if (no != 1)
             evacuate_run_queue(esdp->run_queue, &sbp);
 
-	erts_smp_runq_unlock(esdp->run_queue);
+	erts_runq_unlock(esdp->run_queue);
 
 	erts_sched_check_cpu_bind_prep_suspend(esdp);
 
@@ -7621,14 +7621,14 @@ suspend_scheduler(ErtsSchedulerData *esdp)
 	    profile_scheduler(make_small(esdp->no), am_inactive);
     }
 
-    erts_smp_mtx_lock(&schdlr_sspnd.mtx);
+    erts_mtx_lock(&schdlr_sspnd.mtx);
 
     flgs = sched_prep_spin_suspended(ssi, ERTS_SSI_FLG_SUSPENDED);
     if (flgs & ERTS_SSI_FLG_SUSPENDED) {
 
 	schdlr_sspnd_dec_nscheds(&schdlr_sspnd.active, sched_type);
 
-	changing = erts_smp_atomic32_read_nob(&schdlr_sspnd.changing);
+	changing = erts_atomic32_read_nob(&schdlr_sspnd.changing);
 
 	while (1) {
 
@@ -7660,7 +7660,7 @@ suspend_scheduler(ErtsSchedulerData *esdp)
 
 		    if (clr_flg) {
 			ErtsProcList *plp, *end_plp;
-			changing = erts_smp_atomic32_read_band_nob(&schdlr_sspnd.changing,
+			changing = erts_atomic32_read_band_nob(&schdlr_sspnd.changing,
 								   ~clr_flg);
 			changing &= ~clr_flg;
 			(void) erts_proclist_fetch(&msb[i]->chngq, &end_plp);
@@ -7706,7 +7706,7 @@ suspend_scheduler(ErtsSchedulerData *esdp)
 			== schdlr_sspnd_get_nscheds(&schdlr_sspnd.curr_online,
 						    sched_type))) {
 		    ErtsProcList *plp;
-		    changing = erts_smp_atomic32_read_band_nob(&schdlr_sspnd.changing,
+		    changing = erts_atomic32_read_band_nob(&schdlr_sspnd.changing,
 							       ~online_flag);
 		    changing &= ~online_flag;
 		    if (sched_type == ERTS_SCHED_NORMAL) {
@@ -7728,11 +7728,11 @@ suspend_scheduler(ErtsSchedulerData *esdp)
 	    }
 
 	    if (curr_online) {
-		flgs = erts_smp_atomic32_read_acqb(&ssi->flags);
+		flgs = erts_atomic32_read_acqb(&ssi->flags);
 		if (!(flgs & ERTS_SSI_FLG_SUSPENDED))
 		    break;
 	    }
-	    erts_smp_mtx_unlock(&schdlr_sspnd.mtx);
+	    erts_mtx_unlock(&schdlr_sspnd.mtx);
 
 	    schdlr_sspnd_resume_procs(sched_type, &resume);
 
@@ -7760,9 +7760,9 @@ suspend_scheduler(ErtsSchedulerData *esdp)
 			if (aux_work && erts_thr_progress_update(esdp))
 			    erts_thr_progress_leader_update(esdp);
 			if (evacuate) {
-			    erts_smp_runq_lock(esdp->run_queue);
+			    erts_runq_lock(esdp->run_queue);
 			    evacuate_run_queue(esdp->run_queue, &sbp);
-			    erts_smp_runq_unlock(esdp->run_queue);
+			    erts_runq_unlock(esdp->run_queue);
 			}
 		    }
 
@@ -7860,23 +7860,23 @@ suspend_scheduler(ErtsSchedulerData *esdp)
 						       | ERTS_SSI_FLG_SUSPENDED));
 		if (!(flgs & ERTS_SSI_FLG_SUSPENDED))
 		    break;
-		changing = erts_smp_atomic32_read_nob(&schdlr_sspnd.changing);
+		changing = erts_atomic32_read_nob(&schdlr_sspnd.changing);
 		if (changing)
 		    break;
 	    }
 
-	    erts_smp_mtx_lock(&schdlr_sspnd.mtx);
-	    changing = erts_smp_atomic32_read_nob(&schdlr_sspnd.changing);
+	    erts_mtx_lock(&schdlr_sspnd.mtx);
+	    changing = erts_atomic32_read_nob(&schdlr_sspnd.changing);
 	}
 
 	schdlr_sspnd_inc_nscheds(&schdlr_sspnd.active, sched_type);
-	changing = erts_smp_atomic32_read_nob(&schdlr_sspnd.changing);
+	changing = erts_atomic32_read_nob(&schdlr_sspnd.changing);
         if (changing) {
             if ((changing & ERTS_SCHDLR_SSPND_CHNG_MSB)
                 && !schdlr_sspnd.msb.ongoing
                 && schdlr_sspnd_eq_nscheds(&schdlr_sspnd.online,
                                            &schdlr_sspnd.active)) {
-                erts_smp_atomic32_read_band_nob(&schdlr_sspnd.changing,
+                erts_atomic32_read_band_nob(&schdlr_sspnd.changing,
                                                 ~ERTS_SCHDLR_SSPND_CHNG_MSB);
             }
             if ((changing & ERTS_SCHDLR_SSPND_CHNG_NMSB)
@@ -7885,14 +7885,14 @@ suspend_scheduler(ErtsSchedulerData *esdp)
                                              ERTS_SCHED_NORMAL)
                     == schdlr_sspnd_get_nscheds(&schdlr_sspnd.active,
                                                 ERTS_SCHED_NORMAL))) {
-                erts_smp_atomic32_read_band_nob(&schdlr_sspnd.changing,
+                erts_atomic32_read_band_nob(&schdlr_sspnd.changing,
                                                 ~ERTS_SCHDLR_SSPND_CHNG_NMSB);
             }
         }
 	ASSERT(no <= schdlr_sspnd_get_nscheds(&schdlr_sspnd.online, sched_type));
     }
 
-    erts_smp_mtx_unlock(&schdlr_sspnd.mtx);
+    erts_mtx_unlock(&schdlr_sspnd.mtx);
 
     schdlr_sspnd_resume_procs(sched_type, &resume);
 
@@ -7911,7 +7911,7 @@ suspend_scheduler(ErtsSchedulerData *esdp)
         }
     }
 
-    erts_smp_runq_lock(esdp->run_queue);
+    erts_runq_lock(esdp->run_queue);
     non_empty_runq(esdp->run_queue);
 
     if (sched_type != ERTS_SCHED_NORMAL)
@@ -7935,7 +7935,7 @@ erts_schedulers_state(Uint *total,
 {
     if (active || online || dirty_cpu_online
 	|| dirty_cpu_active || dirty_io_active) {
-	erts_smp_mtx_lock(&schdlr_sspnd.mtx);
+	erts_mtx_lock(&schdlr_sspnd.mtx);
 	if (active)
 	    *active = schdlr_sspnd_get_nscheds(&schdlr_sspnd.active,
 					       ERTS_SCHED_NORMAL);
@@ -7951,7 +7951,7 @@ erts_schedulers_state(Uint *total,
 	if (dirty_io_active)
 	    *dirty_io_active = schdlr_sspnd_get_nscheds(&schdlr_sspnd.active,
 							ERTS_SCHED_DIRTY_IO);
-	erts_smp_mtx_unlock(&schdlr_sspnd.mtx);
+	erts_mtx_unlock(&schdlr_sspnd.mtx);
     }
 
     if (total)
@@ -7967,7 +7967,7 @@ abort_sched_onln_chng_waitq(Process *p)
 {
     Eterm resume = NIL;
 
-    erts_smp_mtx_lock(&schdlr_sspnd.mtx);
+    erts_mtx_lock(&schdlr_sspnd.mtx);
 
 #ifdef DEBUG
     {
@@ -8017,7 +8017,7 @@ abort_sched_onln_chng_waitq(Process *p)
 	}
     }
 
-    erts_smp_mtx_unlock(&schdlr_sspnd.mtx);
+    erts_mtx_unlock(&schdlr_sspnd.mtx);
 
     if (is_internal_pid(resume))
 	schdlr_sspnd_resume_proc(ERTS_SCHED_NORMAL, resume);
@@ -8060,13 +8060,13 @@ erts_set_schedulers_online(Process *p,
 	 * race...
 	 */
 	if (!(plocks & ERTS_PROC_LOCK_STATUS))
-	    erts_smp_proc_lock(p, ERTS_PROC_LOCK_STATUS);
+	    erts_proc_lock(p, ERTS_PROC_LOCK_STATUS);
 	suspend_process(p, p);
 	if (!(plocks & ERTS_PROC_LOCK_STATUS))
-	    erts_smp_proc_unlock(p, ERTS_PROC_LOCK_STATUS);
+	    erts_proc_unlock(p, ERTS_PROC_LOCK_STATUS);
     }
 
-    erts_smp_mtx_lock(&schdlr_sspnd.mtx);
+    erts_mtx_lock(&schdlr_sspnd.mtx);
 
     change_flags = 0;
     have_unlocked_plocks = 0;
@@ -8076,7 +8076,7 @@ erts_set_schedulers_online(Process *p,
     if (!dirty_only)
 #endif
     {
-	changing = erts_smp_atomic32_read_nob(&schdlr_sspnd.changing);
+	changing = erts_atomic32_read_nob(&schdlr_sspnd.changing);
 	if (changing & ERTS_SCHDLR_SSPND_CHNG_ONLN) {
 	enqueue_wait:
 	    p->flags |= F_SCHDLR_ONLN_WAITQ;
@@ -8168,7 +8168,7 @@ erts_set_schedulers_online(Process *p,
 	increase = (no > online);
     }
 
-    erts_smp_atomic32_read_bor_nob(&schdlr_sspnd.changing, change_flags);
+    erts_atomic32_read_bor_nob(&schdlr_sspnd.changing, change_flags);
 
     res = ERTS_SCHDLR_SSPND_DONE;
     if (increase) {
@@ -8196,7 +8196,7 @@ erts_set_schedulers_online(Process *p,
 	    else {
 		if (plocks) {
 		    have_unlocked_plocks = 1;
-		    erts_smp_proc_unlock(p, plocks);
+		    erts_proc_unlock(p, plocks);
 		}
 		change_no_used_runqs(no);
 
@@ -8236,7 +8236,7 @@ erts_set_schedulers_online(Process *p,
 	    else {
 		if (plocks) {
 		    have_unlocked_plocks = 1;
-		    erts_smp_proc_unlock(p, plocks);
+		    erts_proc_unlock(p, plocks);
 		}
 
 		change_no_used_runqs(no);
@@ -8265,17 +8265,17 @@ done:
 	   <= schdlr_sspnd_get_nscheds(&schdlr_sspnd.online,
 				       ERTS_SCHED_NORMAL));
 
-    erts_smp_mtx_unlock(&schdlr_sspnd.mtx);
+    erts_mtx_unlock(&schdlr_sspnd.mtx);
 
     if (have_unlocked_plocks)
-	erts_smp_proc_lock(p, plocks);
+	erts_proc_lock(p, plocks);
 
     if (resume_proc) {
 	if (!(plocks & ERTS_PROC_LOCK_STATUS))
-	    erts_smp_proc_lock(p, ERTS_PROC_LOCK_STATUS);
+	    erts_proc_lock(p, ERTS_PROC_LOCK_STATUS);
 	resume_process(p, plocks|ERTS_PROC_LOCK_STATUS);
 	if (!(plocks & ERTS_PROC_LOCK_STATUS))
-	    erts_smp_proc_unlock(p, ERTS_PROC_LOCK_STATUS);
+	    erts_proc_unlock(p, ERTS_PROC_LOCK_STATUS);
     }
 
     return res;
@@ -8313,13 +8313,13 @@ erts_block_multi_scheduling(Process *p, ErtsProcLocks plocks, int on, int normal
     else {
 	resume_proc = 1;
 	if (!(plocks & ERTS_PROC_LOCK_STATUS))
-	    erts_smp_proc_lock(p, ERTS_PROC_LOCK_STATUS);
+	    erts_proc_lock(p, ERTS_PROC_LOCK_STATUS);
 	suspend_process(p, p);
 	if (!(plocks & ERTS_PROC_LOCK_STATUS))
-	    erts_smp_proc_unlock(p, ERTS_PROC_LOCK_STATUS);
+	    erts_proc_unlock(p, ERTS_PROC_LOCK_STATUS);
     }
 
-    erts_smp_mtx_lock(&schdlr_sspnd.mtx);
+    erts_mtx_lock(&schdlr_sspnd.mtx);
     if (on) { /* ------ BLOCK ------ */
 	if (msbp->chngq) {
 	    ASSERT(msbp->ongoing);
@@ -8349,12 +8349,12 @@ erts_block_multi_scheduling(Process *p, ErtsProcLocks plocks, int on, int normal
 	    p->flags |= have_blckd_flg;
 	    if (plocks) {
 		have_unlocked_plocks = 1;
-		erts_smp_proc_unlock(p, plocks);
+		erts_proc_unlock(p, plocks);
 	    }
 	    ASSERT(!msbp->ongoing);
 	    msbp->ongoing = 1;
 
-            erts_smp_atomic32_read_bor_nob(&schdlr_sspnd.changing,
+            erts_atomic32_read_bor_nob(&schdlr_sspnd.changing,
                                            chng_flg);
             change_no_used_runqs(1);
             for (ix = 1; ix < erts_no_run_queues; ix++)
@@ -8368,7 +8368,7 @@ erts_block_multi_scheduling(Process *p, ErtsProcLocks plocks, int on, int normal
 #ifdef ERTS_DIRTY_SCHEDULERS
             if (!normal) {
                 ERTS_RUNQ_FLGS_SET_NOB(ERTS_RUNQ_IX(0), ERTS_RUNQ_FLG_MSB_EXEC);
-                erts_smp_atomic32_read_bor_nob(&ERTS_RUNQ_IX(0)->scheduler->ssi->flags,
+                erts_atomic32_read_bor_nob(&ERTS_RUNQ_IX(0)->scheduler->ssi->flags,
                                                ERTS_SSI_FLG_MSB_EXEC);
                 for (ix = 0; ix < erts_no_dirty_cpu_schedulers; ix++)
                     dcpu_sched_ix_suspend_wake(ix);
@@ -8379,7 +8379,7 @@ erts_block_multi_scheduling(Process *p, ErtsProcLocks plocks, int on, int normal
 
         wait_until_msb:
 
-            ASSERT(chng_flg & erts_smp_atomic32_read_nob(&schdlr_sspnd.changing));
+            ASSERT(chng_flg & erts_atomic32_read_nob(&schdlr_sspnd.changing));
 
             plp = proclist_create(p);
             erts_proclist_store_last(&msbp->chngq, plp);
@@ -8420,14 +8420,14 @@ erts_block_multi_scheduling(Process *p, ErtsProcLocks plocks, int on, int normal
 	}
 	if (!msbp->blckrs && !msbp->chngq) {
 	    int online;
-	    erts_smp_atomic32_read_bor_nob(&schdlr_sspnd.changing,
+	    erts_atomic32_read_bor_nob(&schdlr_sspnd.changing,
 					   chng_flg);
 	    p->flags &= ~have_blckd_flg;
 	    msbp->ongoing = 0;
             if (!(schdlr_sspnd.msb.ongoing|schdlr_sspnd.nmsb.ongoing)) {
                 if (plocks) {
 		    have_unlocked_plocks = 1;
-		    erts_smp_proc_unlock(p, plocks);
+		    erts_proc_unlock(p, plocks);
 		}
 
                 online = (int) schdlr_sspnd_get_nscheds(&schdlr_sspnd.online,
@@ -8464,17 +8464,17 @@ erts_block_multi_scheduling(Process *p, ErtsProcLocks plocks, int on, int normal
 	    res = ERTS_SCHDLR_SSPND_DONE;
     }
 
-    erts_smp_mtx_unlock(&schdlr_sspnd.mtx);
+    erts_mtx_unlock(&schdlr_sspnd.mtx);
 
     if (have_unlocked_plocks)
-	erts_smp_proc_lock(p, plocks);
+	erts_proc_lock(p, plocks);
 
     if (resume_proc) {
 	if (!(plocks & ERTS_PROC_LOCK_STATUS))
-	    erts_smp_proc_lock(p, ERTS_PROC_LOCK_STATUS);
+	    erts_proc_lock(p, ERTS_PROC_LOCK_STATUS);
 	resume_process(p, plocks|ERTS_PROC_LOCK_STATUS);
 	if (!(plocks & ERTS_PROC_LOCK_STATUS))
-	    erts_smp_proc_unlock(p, ERTS_PROC_LOCK_STATUS);
+	    erts_proc_unlock(p, ERTS_PROC_LOCK_STATUS);
     }
 
     return res;
@@ -8484,14 +8484,14 @@ int
 erts_is_multi_scheduling_blocked(void)
 {
     int res;
-    erts_smp_mtx_lock(&schdlr_sspnd.mtx);
+    erts_mtx_lock(&schdlr_sspnd.mtx);
     if (schdlr_sspnd.msb.blckrs)
 	res = 1;
     else if (schdlr_sspnd.nmsb.blckrs)
 	res = -1;
     else
 	res = 0;
-    erts_smp_mtx_unlock(&schdlr_sspnd.mtx);
+    erts_mtx_unlock(&schdlr_sspnd.mtx);
     return res;
 }
 
@@ -8503,7 +8503,7 @@ erts_multi_scheduling_blockers(Process *p, int normal)
 
     msbp = normal ? &schdlr_sspnd.nmsb : &schdlr_sspnd.msb;
 
-    erts_smp_mtx_lock(&schdlr_sspnd.mtx);
+    erts_mtx_lock(&schdlr_sspnd.mtx);
     if (!erts_proclist_is_empty(msbp->blckrs)) {
 	Eterm *hp, *hp_end;
 	ErtsProcList *plp1, *plp2;
@@ -8531,7 +8531,7 @@ erts_multi_scheduling_blockers(Process *p, int normal)
 	}
 	HRelease(p, hp_end, hp);
     }
-    erts_smp_mtx_unlock(&schdlr_sspnd.mtx);
+    erts_mtx_unlock(&schdlr_sspnd.mtx);
     return res;
 }
 
@@ -8835,7 +8835,7 @@ handle_pending_suspend(Process *p, ErtsProcLocks p_locks)
     ErtsPendingSuspend *psp;
     int is_alive = !ERTS_PROC_IS_EXITING(p);
 
-    ERTS_SMP_LC_ASSERT(p_locks & ERTS_PROC_LOCK_STATUS);
+    ERTS_LC_ASSERT(p_locks & ERTS_PROC_LOCK_STATUS);
 
     /*
      * New pending suspenders might appear while we are processing
@@ -8861,15 +8861,15 @@ cancel_suspend_of_suspendee(Process *p, ErtsProcLocks p_locks)
     if (is_not_nil(p->suspendee)) {
 	Process *rp;
 	if (!(p_locks & ERTS_PROC_LOCK_STATUS))
-	    erts_smp_proc_lock(p, ERTS_PROC_LOCK_STATUS);
+	    erts_proc_lock(p, ERTS_PROC_LOCK_STATUS);
 	rp = erts_pid2proc(p, p_locks|ERTS_PROC_LOCK_STATUS,
 			   p->suspendee, ERTS_PROC_LOCK_STATUS);
 	if (rp) {
 	    erts_resume(rp, ERTS_PROC_LOCK_STATUS);
-	    erts_smp_proc_unlock(rp, ERTS_PROC_LOCK_STATUS);
+	    erts_proc_unlock(rp, ERTS_PROC_LOCK_STATUS);
 	}
 	if (!(p_locks & ERTS_PROC_LOCK_STATUS))
-	    erts_smp_proc_unlock(p, ERTS_PROC_LOCK_STATUS);
+	    erts_proc_unlock(p, ERTS_PROC_LOCK_STATUS);
 	p->suspendee = NIL;
     }
 }
@@ -8882,7 +8882,7 @@ handle_pend_sync_suspend(Process *suspendee,
 {
     Process *suspender;
 
-    ERTS_SMP_LC_ASSERT(suspendee_locks & ERTS_PROC_LOCK_STATUS);
+    ERTS_LC_ASSERT(suspendee_locks & ERTS_PROC_LOCK_STATUS);
 
     suspender = erts_pid2proc(suspendee,
 			      suspendee_locks,
@@ -8898,7 +8898,7 @@ handle_pend_sync_suspend(Process *suspendee,
 	   resume suspender */
 	ASSERT(suspendee != suspender);
 	resume_process(suspender, ERTS_PROC_LOCK_STATUS);
-	erts_smp_proc_unlock(suspender, ERTS_PROC_LOCK_STATUS);
+	erts_proc_unlock(suspender, ERTS_PROC_LOCK_STATUS);
     }
 }
 
@@ -8909,10 +8909,10 @@ pid2proc_not_running(Process *c_p, ErtsProcLocks c_p_locks,
     Process *rp;
     int unlock_c_p_status;
 
-    ERTS_SMP_LC_ASSERT(c_p_locks == erts_proc_lc_my_proc_locks(c_p));
+    ERTS_LC_ASSERT(c_p_locks == erts_proc_lc_my_proc_locks(c_p));
 
-    ERTS_SMP_LC_ASSERT(c_p_locks & ERTS_PROC_LOCK_MAIN);
-    ERTS_SMP_LC_ASSERT(pid_locks & (ERTS_PROC_LOCK_MAIN|ERTS_PROC_LOCK_STATUS));
+    ERTS_LC_ASSERT(c_p_locks & ERTS_PROC_LOCK_MAIN);
+    ERTS_LC_ASSERT(pid_locks & (ERTS_PROC_LOCK_MAIN|ERTS_PROC_LOCK_STATUS));
 
     if (c_p->common.id == pid)
 	return erts_pid2proc(c_p, c_p_locks, pid, pid_locks);
@@ -8921,7 +8921,7 @@ pid2proc_not_running(Process *c_p, ErtsProcLocks c_p_locks,
 	unlock_c_p_status = 0;
     else {
 	unlock_c_p_status = 1;
-	erts_smp_proc_lock(c_p, ERTS_PROC_LOCK_STATUS);
+	erts_proc_lock(c_p, ERTS_PROC_LOCK_STATUS);
     }
 
     if (c_p->suspendee == pid) {
@@ -8960,15 +8960,15 @@ pid2proc_not_running(Process *c_p, ErtsProcLocks c_p_locks,
 	    /* Other process running */
 
 	    ASSERT((ERTS_PSFLG_RUNNING | ERTS_PSFLG_DIRTY_RUNNING)
-		   & erts_smp_atomic32_read_nob(&rp->state));
+		   & erts_atomic32_read_nob(&rp->state));
 
 #ifdef ERTS_DIRTY_SCHEDULERS
 	    if (!suspend
-		&& (erts_smp_atomic32_read_nob(&rp->state)
+		&& (erts_atomic32_read_nob(&rp->state)
 		    & ERTS_PSFLG_DIRTY_RUNNING)) {
 		ErtsProcLocks need_locks = pid_locks & ~ERTS_PROC_LOCK_STATUS;
-		if (need_locks && erts_smp_proc_trylock(rp, need_locks) == EBUSY) {
-		    erts_smp_proc_unlock(rp, ERTS_PROC_LOCK_STATUS);
+		if (need_locks && erts_proc_trylock(rp, need_locks) == EBUSY) {
+		    erts_proc_unlock(rp, ERTS_PROC_LOCK_STATUS);
 		    rp = erts_pid2proc(c_p, c_p_locks|ERTS_PROC_LOCK_STATUS,
 				       pid, pid_locks|ERTS_PROC_LOCK_STATUS);
 		}
@@ -8994,19 +8994,19 @@ pid2proc_not_running(Process *c_p, ErtsProcLocks c_p_locks,
 		c_p->flags |= F_P2PNR_RESCHED;
 	    }
 	    /* Yield (caller is assumed to yield immediately in bif). */
-	    erts_smp_proc_unlock(rp, ERTS_PROC_LOCK_STATUS);
+	    erts_proc_unlock(rp, ERTS_PROC_LOCK_STATUS);
 	    rp = ERTS_PROC_LOCK_BUSY;
 	}
 	else {
 	    ErtsProcLocks need_locks = pid_locks & ~ERTS_PROC_LOCK_STATUS;
-	    if (need_locks && erts_smp_proc_trylock(rp, need_locks) == EBUSY) {
+	    if (need_locks && erts_proc_trylock(rp, need_locks) == EBUSY) {
 		if ((ERTS_PSFLG_RUNNING_SYS|ERTS_PSFLG_DIRTY_RUNNING_SYS)
-		    & erts_smp_atomic32_read_nob(&rp->state)) {
+		    & erts_atomic32_read_nob(&rp->state)) {
 		    /* Executing system task... */
 		    resume_process(rp, ERTS_PROC_LOCK_STATUS);
 		    goto running;
 		}
-		erts_smp_proc_unlock(rp, ERTS_PROC_LOCK_STATUS);
+		erts_proc_unlock(rp, ERTS_PROC_LOCK_STATUS);
 		/*
 		 * If we are unlucky, the process just got selected for
 		 * execution of a system task. In this case we may be
@@ -9030,7 +9030,7 @@ pid2proc_not_running(Process *c_p, ErtsProcLocks c_p_locks,
 #ifdef DEBUG
 	    {
 		erts_aint32_t state;
-		state = erts_smp_atomic32_read_nob(&rp->state);
+		state = erts_atomic32_read_nob(&rp->state);
 		ASSERT((state & ERTS_PSFLG_PENDING_EXIT)
 		       || !(state & ERTS_PSFLG_RUNNING));
 	    }
@@ -9044,9 +9044,9 @@ pid2proc_not_running(Process *c_p, ErtsProcLocks c_p_locks,
  done:
 	
     if (rp && rp != ERTS_PROC_LOCK_BUSY && !(pid_locks & ERTS_PROC_LOCK_STATUS))
-	erts_smp_proc_unlock(rp, ERTS_PROC_LOCK_STATUS);
+	erts_proc_unlock(rp, ERTS_PROC_LOCK_STATUS);
     if (unlock_c_p_status)
-	erts_smp_proc_unlock(c_p, ERTS_PROC_LOCK_STATUS);
+	erts_proc_unlock(c_p, ERTS_PROC_LOCK_STATUS);
     return rp;
 }
 
@@ -9092,7 +9092,7 @@ do_bif_suspend_process(Process *c_p,
 {
     ASSERT(suspendee);
     ASSERT(!ERTS_PROC_IS_EXITING(suspendee));
-    ERTS_SMP_LC_ASSERT(ERTS_PROC_LOCK_STATUS
+    ERTS_LC_ASSERT(ERTS_PROC_LOCK_STATUS
 		       & erts_proc_lc_my_proc_locks(suspendee));
     if (smon) {
 	if (!smon->active) {
@@ -9115,7 +9115,7 @@ handle_pend_bif_sync_suspend(Process *suspendee,
 {
     Process *suspender;
 
-    ERTS_SMP_LC_ASSERT(suspendee_locks & ERTS_PROC_LOCK_STATUS);
+    ERTS_LC_ASSERT(suspendee_locks & ERTS_PROC_LOCK_STATUS);
 
     suspender = erts_pid2proc(suspendee,
 			      suspendee_locks,
@@ -9144,7 +9144,7 @@ handle_pend_bif_sync_suspend(Process *suspendee,
 	   resume suspender */
 	ASSERT(suspender != suspendee);
 	resume_process(suspender, ERTS_PROC_LOCK_LINK|ERTS_PROC_LOCK_STATUS);
-	erts_smp_proc_unlock(suspender,
+	erts_proc_unlock(suspender,
 			     ERTS_PROC_LOCK_LINK|ERTS_PROC_LOCK_STATUS);
     }
 }
@@ -9158,7 +9158,7 @@ handle_pend_bif_async_suspend(Process *suspendee,
 
     Process *suspender;
 
-    ERTS_SMP_LC_ASSERT(suspendee_locks & ERTS_PROC_LOCK_STATUS);
+    ERTS_LC_ASSERT(suspendee_locks & ERTS_PROC_LOCK_STATUS);
 
     suspender = erts_pid2proc(suspendee,
 			      suspendee_locks,
@@ -9182,7 +9182,7 @@ handle_pend_bif_async_suspend(Process *suspendee,
 	    do_bif_suspend_process(suspendee, smon, suspendee);
 	    ASSERT(!smon || res != 0);
 	}
-	erts_smp_proc_unlock(suspender, ERTS_PROC_LOCK_LINK);
+	erts_proc_unlock(suspender, ERTS_PROC_LOCK_LINK);
     }
 }
 
@@ -9234,7 +9234,7 @@ suspend_process_2(BIF_ALIST_2)
 				    ? (ErtsProcLocks) 0
 				    : ERTS_PROC_LOCK_STATUS);
 
-    erts_smp_proc_lock(BIF_P, xlocks);
+    erts_proc_lock(BIF_P, xlocks);
 
     suspendee = erts_pid2proc(BIF_P,
 			      ERTS_PROC_LOCK_MAIN|xlocks,
@@ -9251,9 +9251,9 @@ suspend_process_2(BIF_ALIST_2)
     if (asynchronous) {
 	/* --- Asynchronous suspend begin ---------------------------------- */
 
-	ERTS_SMP_LC_ASSERT(ERTS_PROC_LOCK_LINK
+	ERTS_LC_ASSERT(ERTS_PROC_LOCK_LINK
 			   & erts_proc_lc_my_proc_locks(BIF_P));
-	ERTS_SMP_LC_ASSERT(ERTS_PROC_LOCK_STATUS
+	ERTS_LC_ASSERT(ERTS_PROC_LOCK_STATUS
 			   == erts_proc_lc_my_proc_locks(suspendee));
 
 	if (smon->active) {
@@ -9293,10 +9293,10 @@ suspend_process_2(BIF_ALIST_2)
     else /* if (!asynchronous) */ {
 	/* --- Synchronous suspend begin ----------------------------------- */
 
-	ERTS_SMP_LC_ASSERT(((ERTS_PROC_LOCK_LINK|ERTS_PROC_LOCK_STATUS)
+	ERTS_LC_ASSERT(((ERTS_PROC_LOCK_LINK|ERTS_PROC_LOCK_STATUS)
 			    & erts_proc_lc_my_proc_locks(BIF_P))
 			   == (ERTS_PROC_LOCK_LINK|ERTS_PROC_LOCK_STATUS));
-	ERTS_SMP_LC_ASSERT(ERTS_PROC_LOCK_STATUS
+	ERTS_LC_ASSERT(ERTS_PROC_LOCK_STATUS
 			   == erts_proc_lc_my_proc_locks(suspendee));
 
 	if (BIF_P->suspendee == BIF_ARG_1) {
@@ -9364,7 +9364,7 @@ suspend_process_2(BIF_ALIST_2)
 
 #ifdef DEBUG
     {
-	erts_aint32_t state = erts_smp_atomic32_read_acqb(&suspendee->state);
+	erts_aint32_t state = erts_atomic32_read_acqb(&suspendee->state);
 	ASSERT((state & ERTS_PSFLG_SUSPENDED)
 	       || (asynchronous && smon->pending));
 	ASSERT((state & ERTS_PSFLG_SUSPENDED)
@@ -9372,8 +9372,8 @@ suspend_process_2(BIF_ALIST_2)
     }
 #endif
 
-    erts_smp_proc_unlock(suspendee, ERTS_PROC_LOCK_STATUS);
-    erts_smp_proc_unlock(BIF_P, xlocks);
+    erts_proc_unlock(suspendee, ERTS_PROC_LOCK_STATUS);
+    erts_proc_unlock(BIF_P, xlocks);
     BIF_RET(res);
 
  system_limit:
@@ -9394,9 +9394,9 @@ suspend_process_2(BIF_ALIST_2)
 
  do_return:
     if (suspendee)
-	erts_smp_proc_unlock(suspendee, ERTS_PROC_LOCK_STATUS);
+	erts_proc_unlock(suspendee, ERTS_PROC_LOCK_STATUS);
     if (xlocks)
-	erts_smp_proc_unlock(BIF_P, xlocks);
+	erts_proc_unlock(BIF_P, xlocks);
     return res;
 
 }
@@ -9416,7 +9416,7 @@ resume_process_1(BIF_ALIST_1)
     if (BIF_P->common.id == BIF_ARG_1)
 	BIF_ERROR(BIF_P, BADARG);
 
-    erts_smp_proc_lock(BIF_P, ERTS_PROC_LOCK_LINK);
+    erts_proc_lock(BIF_P, ERTS_PROC_LOCK_LINK);
     smon = erts_lookup_suspend_monitor(BIF_P->suspend_monitors, BIF_ARG_1);
 
     if (!smon) {
@@ -9462,17 +9462,17 @@ resume_process_1(BIF_ALIST_1)
 	    goto no_suspendee;
 
 	ASSERT(ERTS_PSFLG_SUSPENDED
-	       & erts_smp_atomic32_read_nob(&suspendee->state));
+	       & erts_atomic32_read_nob(&suspendee->state));
 	ASSERT(BIF_P != suspendee);
 	resume_process(suspendee, ERTS_PROC_LOCK_STATUS);
 
-	erts_smp_proc_unlock(suspendee, ERTS_PROC_LOCK_STATUS);
+	erts_proc_unlock(suspendee, ERTS_PROC_LOCK_STATUS);
     }
 
     if (!smon->active && !smon->pending)
 	erts_delete_suspend_monitor(&BIF_P->suspend_monitors, BIF_ARG_1);
 
-    erts_smp_proc_unlock(BIF_P, ERTS_PROC_LOCK_LINK);
+    erts_proc_unlock(BIF_P, ERTS_PROC_LOCK_LINK);
 
     BIF_RET(am_true);
 
@@ -9481,7 +9481,7 @@ resume_process_1(BIF_ALIST_1)
     erts_delete_suspend_monitor(&BIF_P->suspend_monitors, BIF_ARG_1);
 
  error:
-    erts_smp_proc_unlock(BIF_P, ERTS_PROC_LOCK_LINK);
+    erts_proc_unlock(BIF_P, ERTS_PROC_LOCK_LINK);
     BIF_ERROR(BIF_P, BADARG);
 }
 
@@ -9494,7 +9494,7 @@ erts_internal_is_process_executing_dirty_1(BIF_ALIST_1)
     else {
 	Process *rp = erts_proc_lookup(BIF_ARG_1);
 	if (rp) {
-	    erts_aint32_t state = erts_smp_atomic32_read_nob(&rp->state);
+	    erts_aint32_t state = erts_atomic32_read_nob(&rp->state);
 	    if (state & (ERTS_PSFLG_DIRTY_RUNNING
 			 |ERTS_PSFLG_DIRTY_RUNNING_SYS)) {
 		BIF_RET(am_true);
@@ -9511,9 +9511,9 @@ run_queues_len_aux(ErtsRunQueue *rq, Uint *tot_len, Uint *qlen, int *ip, int inc
     Sint rq_len;
 
     if (locked)
-        rq_len = (Sint) erts_smp_atomic32_read_dirty(&rq->len);
+        rq_len = (Sint) erts_atomic32_read_dirty(&rq->len);
     else
-        rq_len = (Sint) erts_smp_atomic32_read_nob(&rq->len);
+        rq_len = (Sint) erts_atomic32_read_nob(&rq->len);
     ASSERT(rq_len >= 0);
 
     if (incl_active_sched) {
@@ -9521,12 +9521,12 @@ run_queues_len_aux(ErtsRunQueue *rq, Uint *tot_len, Uint *qlen, int *ip, int inc
         if (ERTS_RUNQ_IX_IS_DIRTY(rq->ix)) {
             erts_aint32_t dcnt;
             if (ERTS_RUNQ_IS_DIRTY_CPU_RUNQ(rq)) {
-                dcnt = erts_smp_atomic32_read_nob(&dirty_count.cpu.active);
+                dcnt = erts_atomic32_read_nob(&dirty_count.cpu.active);
                 ASSERT(0 <= dcnt && dcnt <= erts_no_dirty_cpu_schedulers);
             }
             else {
                 ASSERT(ERTS_RUNQ_IS_DIRTY_IO_RUNQ(rq));
-                dcnt = erts_smp_atomic32_read_nob(&dirty_count.io.active);
+                dcnt = erts_atomic32_read_nob(&dirty_count.io.active);
                 ASSERT(0 <= dcnt && dcnt <= erts_no_dirty_io_schedulers);
             }
             rq_len += (Sint) dcnt;
@@ -9610,7 +9610,7 @@ erts_process_status(Process *rp, Eterm rpid)
     Process *p = rp ? rp : erts_proc_lookup_raw(rpid);
 
     if (p) {
-	erts_aint32_t state = erts_smp_atomic32_read_acqb(&p->state);
+	erts_aint32_t state = erts_atomic32_read_acqb(&p->state);
 	res = erts_process_state2status(state);
     }
     else {
@@ -9619,14 +9619,14 @@ erts_process_status(Process *rp, Eterm rpid)
 
 	for (i = 0; i < erts_no_schedulers; i++) {
 	    esdp = ERTS_SCHEDULER_IX(i);
-	    erts_smp_runq_lock(esdp->run_queue);
+	    erts_runq_lock(esdp->run_queue);
 	    if (esdp->free_process
 		&& esdp->free_process->common.id == rpid) {
 		res = am_free;
-		erts_smp_runq_unlock(esdp->run_queue);
+		erts_runq_unlock(esdp->run_queue);
 		break;
 	    }
-	    erts_smp_runq_unlock(esdp->run_queue);
+	    erts_runq_unlock(esdp->run_queue);
 	}
     }
     return res;
@@ -9644,9 +9644,9 @@ erts_suspend(Process* c_p, ErtsProcLocks c_p_locks, Port *busy_port)
     int suspend;
 
     ASSERT(c_p == erts_get_current_process());
-    ERTS_SMP_LC_ASSERT(c_p_locks == erts_proc_lc_my_proc_locks(c_p));
+    ERTS_LC_ASSERT(c_p_locks == erts_proc_lc_my_proc_locks(c_p));
     if (!(c_p_locks & ERTS_PROC_LOCK_STATUS))
-	erts_smp_proc_lock(c_p, ERTS_PROC_LOCK_STATUS);
+	erts_proc_lock(c_p, ERTS_PROC_LOCK_STATUS);
 
     if (busy_port)
 	suspend = erts_save_suspend_process_on_port(busy_port, c_p);
@@ -9662,7 +9662,7 @@ erts_suspend(Process* c_p, ErtsProcLocks c_p_locks, Port *busy_port)
     }
 
     if (!(c_p_locks & ERTS_PROC_LOCK_STATUS))
-	erts_smp_proc_unlock(c_p, ERTS_PROC_LOCK_STATUS);
+	erts_proc_unlock(c_p, ERTS_PROC_LOCK_STATUS);
 
     if (suspend && busy_port && erts_system_monitor_flags.busy_port)
 	monitor_generic(c_p, am_busy_port, busy_port->common.id);
@@ -9671,12 +9671,12 @@ erts_suspend(Process* c_p, ErtsProcLocks c_p_locks, Port *busy_port)
 void
 erts_resume(Process* process, ErtsProcLocks process_locks)
 {
-    ERTS_SMP_LC_ASSERT(process_locks == erts_proc_lc_my_proc_locks(process));
+    ERTS_LC_ASSERT(process_locks == erts_proc_lc_my_proc_locks(process));
     if (!(process_locks & ERTS_PROC_LOCK_STATUS))
-	erts_smp_proc_lock(process, ERTS_PROC_LOCK_STATUS);
+	erts_proc_lock(process, ERTS_PROC_LOCK_STATUS);
     resume_process(process, process_locks|ERTS_PROC_LOCK_STATUS);
     if (!(process_locks & ERTS_PROC_LOCK_STATUS))
-	erts_smp_proc_unlock(process, ERTS_PROC_LOCK_STATUS);
+	erts_proc_unlock(process, ERTS_PROC_LOCK_STATUS);
 }
 
 int
@@ -9696,7 +9696,7 @@ erts_resume_processes(ErtsProcList *list)
 		resume_process(proc, ERTS_PROC_LOCK_STATUS);
 		nresumed++;
 	    }
-	    erts_smp_proc_unlock(proc, ERTS_PROC_LOCK_STATUS);
+	    erts_proc_unlock(proc, ERTS_PROC_LOCK_STATUS);
 	}
 	fplp = plp;
 	plp = plp->next;
@@ -9708,7 +9708,7 @@ erts_resume_processes(ErtsProcList *list)
 Eterm
 erts_get_process_priority(Process *p)
 {
-    erts_aint32_t state = erts_smp_atomic32_read_nob(&p->state);
+    erts_aint32_t state = erts_atomic32_read_nob(&p->state);
     switch (ERTS_PSFLGS_GET_USR_PRIO(state)) {
     case PRIORITY_MAX:		return am_max;
     case PRIORITY_HIGH:		return am_high;
@@ -9731,7 +9731,7 @@ erts_set_process_priority(Process *p, Eterm value)
     default:		return THE_NON_VALUE;				break;
     }
 
-    a = erts_smp_atomic32_read_nob(&p->state);
+    a = erts_atomic32_read_nob(&p->state);
     if (nprio == ERTS_PSFLGS_GET_USR_PRIO(a))
 	oprio = nprio;
     else {
@@ -9739,7 +9739,7 @@ erts_set_process_priority(Process *p, Eterm value)
 	erts_aint32_t e, n, aprio;
 
 	if (a & ERTS_PSFLG_ACTIVE_SYS) {
-	    erts_smp_proc_lock(p, ERTS_PROC_LOCK_STATUS);
+	    erts_proc_lock(p, ERTS_PROC_LOCK_STATUS);
 	    slocked = 1;
 	}
 
@@ -9753,7 +9753,7 @@ erts_set_process_priority(Process *p, Eterm value)
 		int max_qbit;
 
 		if (!slocked) {
-		    erts_smp_proc_lock(p, ERTS_PROC_LOCK_STATUS);
+		    erts_proc_lock(p, ERTS_PROC_LOCK_STATUS);
 		    slocked = 1;
 		}
 
@@ -9794,11 +9794,11 @@ erts_set_process_priority(Process *p, Eterm value)
 	    n |= ((nprio << ERTS_PSFLGS_USR_PRIO_OFFSET)
 		  | (aprio << ERTS_PSFLGS_ACT_PRIO_OFFSET));
 
-	    a = erts_smp_atomic32_cmpxchg_mb(&p->state, n, e);
+	    a = erts_atomic32_cmpxchg_mb(&p->state, n, e);
 	} while (a != e);
 
         if (slocked)
-            erts_smp_proc_unlock(p, ERTS_PROC_LOCK_STATUS);
+            erts_proc_unlock(p, ERTS_PROC_LOCK_STATUS);
 
     }
 
@@ -9883,7 +9883,7 @@ Process *erts_schedule(ErtsSchedulerData *esdp, Process *p, int calls)
 	input_reductions = INPUT_REDUCTIONS;
     }
 
-    ERTS_SMP_LC_ASSERT(ERTS_SCHEDULER_IS_DIRTY(erts_get_scheduler_data())
+    ERTS_LC_ASSERT(ERTS_SCHEDULER_IS_DIRTY(erts_get_scheduler_data())
 		       || !erts_thr_progress_is_blocking());
 
     /*
@@ -9905,9 +9905,9 @@ Process *erts_schedule(ErtsSchedulerData *esdp, Process *p, int calls)
 #endif
 	rq = erts_get_runq_current(esdp);
 	ASSERT(esdp);
-	fcalls = (int) erts_smp_atomic32_read_acqb(&function_calls);
+	fcalls = (int) erts_atomic32_read_acqb(&function_calls);
 	actual_reds = reds = 0;
-	erts_smp_runq_lock(rq);
+	erts_runq_lock(rq);
     } else {
 #ifdef ERTS_DIRTY_SCHEDULERS
 	is_normal_sched = !esdp;
@@ -9927,7 +9927,7 @@ Process *erts_schedule(ErtsSchedulerData *esdp, Process *p, int calls)
 
     sched_out_proc:
 
-	ERTS_SMP_CHK_HAVE_ONLY_MAIN_PROC_LOCK(p);
+	ERTS_CHK_HAVE_ONLY_MAIN_PROC_LOCK(p);
 
 	reds = actual_reds = calls - esdp->virtual_reds;
 
@@ -9936,14 +9936,14 @@ Process *erts_schedule(ErtsSchedulerData *esdp, Process *p, int calls)
 	    reds = ERTS_PROC_MIN_CONTEXT_SWITCH_REDS_COST;
 	esdp->virtual_reds = 0;
 
-	fcalls = (int) erts_smp_atomic32_add_read_acqb(&function_calls, reds);
+	fcalls = (int) erts_atomic32_add_read_acqb(&function_calls, reds);
 	ASSERT(esdp && esdp == erts_get_scheduler_data());
 
 	rq = erts_get_runq_current(esdp);
 
 	p->reds += actual_reds;
 
-	state = erts_smp_atomic32_read_nob(&p->state);
+	state = erts_atomic32_read_nob(&p->state);
 
 	if (IS_TRACED(p)) {
 	    if (IS_TRACED_FL(p, F_TRACE_CALLS) && !(state & ERTS_PSFLG_FREE))
@@ -9962,16 +9962,16 @@ Process *erts_schedule(ErtsSchedulerData *esdp, Process *p, int calls)
 	    }
 	}
 
-	erts_smp_proc_lock(p, ERTS_PROC_LOCK_STATUS|ERTS_PROC_LOCK_TRACE);
+	erts_proc_lock(p, ERTS_PROC_LOCK_STATUS|ERTS_PROC_LOCK_TRACE);
 
         if (p->trace_msg_q) {
-	    erts_smp_proc_unlock(p, ERTS_PROC_LOCK_STATUS|ERTS_PROC_LOCK_TRACE);
+	    erts_proc_unlock(p, ERTS_PROC_LOCK_STATUS|ERTS_PROC_LOCK_TRACE);
             erts_schedule_flush_trace_messages(p, 1);
-	    erts_smp_proc_lock(p, ERTS_PROC_LOCK_STATUS|ERTS_PROC_LOCK_TRACE);
+	    erts_proc_lock(p, ERTS_PROC_LOCK_STATUS|ERTS_PROC_LOCK_TRACE);
 	}
 
         /* have to re-read state after taking lock */
-        state = erts_smp_atomic32_read_nob(&p->state);
+        state = erts_atomic32_read_nob(&p->state);
 
 	if (is_normal_sched && (state & ERTS_PSFLG_PENDING_EXIT))
 	    erts_handle_pending_exit(p, (ERTS_PROC_LOCK_MAIN
@@ -10001,7 +10001,7 @@ Process *erts_schedule(ErtsSchedulerData *esdp, Process *p, int calls)
             if (is_normal_sched)
                 p->scheduler_data = NULL;
 
-            erts_smp_proc_unlock(p, (ERTS_PROC_LOCK_MAIN
+            erts_proc_unlock(p, (ERTS_PROC_LOCK_MAIN
                                      | ERTS_PROC_LOCK_STATUS
                                      | ERTS_PROC_LOCK_TRACE));
 
@@ -10024,21 +10024,21 @@ Process *erts_schedule(ErtsSchedulerData *esdp, Process *p, int calls)
 	ASSERT(!esdp->free_process);
 	ASSERT(!esdp->current_process);
 
-	ERTS_SMP_CHK_NO_PROC_LOCKS;
+	ERTS_CHK_NO_PROC_LOCKS;
 
 	if (is_normal_sched) {
 	    if (esdp->check_time_reds >= ERTS_CHECK_TIME_REDS)
 		(void) erts_get_monotonic_time(esdp);
 
 	    if (esdp->last_monotonic_time >= erts_next_timeout_time(esdp->next_tmo_ref)) {
-		erts_smp_runq_unlock(rq);
+		erts_runq_unlock(rq);
 		erts_bump_timers(esdp->timer_wheel, esdp->last_monotonic_time);
-		erts_smp_runq_lock(rq);
+		erts_runq_lock(rq);
 	    }
 	}
     }
 
-    ERTS_SMP_LC_ASSERT(!is_normal_sched || !erts_thr_progress_is_blocking());
+    ERTS_LC_ASSERT(!is_normal_sched || !erts_thr_progress_is_blocking());
 
  check_activities_to_run: {
 	erts_aint32_t psflg_running, psflg_running_sys;
@@ -10049,7 +10049,7 @@ Process *erts_schedule(ErtsSchedulerData *esdp, Process *p, int calls)
 	    if (rq->check_balance_reds <= 0)
 		check_balance(rq);
 
-	    ERTS_SMP_LC_ASSERT(!erts_thr_progress_is_blocking());
+	    ERTS_LC_ASSERT(!erts_thr_progress_is_blocking());
 
 	    mps = erts_get_migration_paths_managed();
 	    mp = &mps->mpath[rq->ix];
@@ -10058,14 +10058,14 @@ Process *erts_schedule(ErtsSchedulerData *esdp, Process *p, int calls)
 		immigrate(rq, mp);
 	}
 
-	ERTS_SMP_LC_ASSERT(erts_smp_lc_runq_is_locked(rq));
+	ERTS_LC_ASSERT(erts_lc_runq_is_locked(rq));
     continue_check_activities_to_run:
 	flags = ERTS_RUNQ_FLGS_GET_NOB(rq);
     continue_check_activities_to_run_known_flags:
 	ASSERT(!is_normal_sched || (flags & ERTS_RUNQ_FLG_NONEMPTY));
 
 	if (!is_normal_sched) {
-	    if (erts_smp_atomic32_read_acqb(&esdp->ssi->flags)
+	    if (erts_atomic32_read_acqb(&esdp->ssi->flags)
 		& (ERTS_SSI_FLG_SUSPENDED|ERTS_SSI_FLG_MSB_EXEC)) {
 		suspend_scheduler(esdp);
 	    }
@@ -10095,17 +10095,17 @@ Process *erts_schedule(ErtsSchedulerData *esdp, Process *p, int calls)
 	    leader_update = erts_thr_progress_update(esdp);
 	    aux_work = erts_atomic32_read_acqb(&esdp->ssi->aux_work);
 	    if (aux_work | leader_update) {
-		erts_smp_runq_unlock(rq);
+		erts_runq_unlock(rq);
 		if (leader_update)
 		    erts_thr_progress_leader_update(esdp);
 		if (aux_work)
 		    handle_aux_work(&esdp->aux_work_data, aux_work, 0);
-		erts_smp_runq_lock(rq);
+		erts_runq_lock(rq);
 	    }
 
-	    ERTS_SMP_LC_ASSERT(!erts_thr_progress_is_blocking());
+	    ERTS_LC_ASSERT(!erts_thr_progress_is_blocking());
 	}
-	ERTS_SMP_LC_ASSERT(erts_smp_lc_runq_is_locked(rq));
+	ERTS_LC_ASSERT(erts_lc_runq_is_locked(rq));
 
 
 	flags = ERTS_RUNQ_FLGS_GET_NOB(rq);
@@ -10117,7 +10117,7 @@ Process *erts_schedule(ErtsSchedulerData *esdp, Process *p, int calls)
 	}
 	else if (!runq_got_work_to_execute_flags(flags)) {
 	    /* Prepare for scheduler wait */
-	    ERTS_SMP_LC_ASSERT(erts_smp_lc_runq_is_locked(rq));
+	    ERTS_LC_ASSERT(erts_lc_runq_is_locked(rq));
 
 	    rq->wakeup_other = 0;
 	    rq->wakeup_other_reds = 0;
@@ -10131,7 +10131,7 @@ Process *erts_schedule(ErtsSchedulerData *esdp, Process *p, int calls)
                 ASSERT(!runq_got_work_to_execute(rq));
 		if (!is_normal_sched) {
                     /* Dirty scheduler */
-                    if (erts_smp_atomic32_read_acqb(&esdp->ssi->flags)
+                    if (erts_atomic32_read_acqb(&esdp->ssi->flags)
                         & (ERTS_SSI_FLG_SUSPENDED|ERTS_SSI_FLG_MSB_EXEC)) {
                         /* Go suspend... */
                         goto continue_check_activities_to_run_known_flags;
@@ -10187,13 +10187,13 @@ Process *erts_schedule(ErtsSchedulerData *esdp, Process *p, int calls)
 
 	    ERTS_MSACC_PUSH_STATE_CACHED_M();
 
-	    erts_smp_atomic32_set_relb(&function_calls, 0);
+	    erts_atomic32_set_relb(&function_calls, 0);
 	    fcalls = 0;
 
 #if 0 /* Not needed since we wont wait in sys schedule */
 	    erts_sys_schedule_interrupt(0);
 #endif
-	    erts_smp_runq_unlock(rq);
+	    erts_runq_unlock(rq);
 
             ERTS_MSACC_SET_STATE_CACHED_M(ERTS_MSACC_STATE_CHECK_IO);
             LTTNG2(scheduler_poll, esdp->no, 1);
@@ -10205,7 +10205,7 @@ Process *erts_schedule(ErtsSchedulerData *esdp, Process *p, int calls)
 	    if (current_time >= erts_next_timeout_time(esdp->next_tmo_ref))
 		erts_bump_timers(esdp->timer_wheel, current_time);
 
-	    erts_smp_runq_lock(rq);
+	    erts_runq_lock(rq);
 	    clear_sys_scheduling();
 	    goto continue_check_activities_to_run;
 	}
@@ -10311,7 +10311,7 @@ Process *erts_schedule(ErtsSchedulerData *esdp, Process *p, int calls)
 		    proxy_p = NULL;
 		    goto pick_next_process;
 		}
-		state = erts_smp_atomic32_read_nob(&p->state);
+		state = erts_atomic32_read_nob(&p->state);
 	    }
 
 #ifdef ERTS_DIRTY_SCHEDULERS
@@ -10367,7 +10367,7 @@ Process *erts_schedule(ErtsSchedulerData *esdp, Process *p, int calls)
 		    else
 			new |= psflg_running;
 		}
-		state = erts_smp_atomic32_cmpxchg_relb(&p->state, new, exp);
+		state = erts_atomic32_cmpxchg_relb(&p->state, new, exp);
 		if (state == exp) {
 		    if (!run_process) {
 			if (proxy_p) {
@@ -10394,7 +10394,7 @@ Process *erts_schedule(ErtsSchedulerData *esdp, Process *p, int calls)
 	    calls = 0;
 	    reds = context_reds;
 
-	    erts_smp_runq_unlock(rq);
+	    erts_runq_unlock(rq);
 
 	}
 
@@ -10404,11 +10404,11 @@ Process *erts_schedule(ErtsSchedulerData *esdp, Process *p, int calls)
 	if (flags & ERTS_RUNQ_FLG_PROTECTED)
 	    (void) ERTS_RUNQ_FLGS_UNSET(rq, ERTS_RUNQ_FLG_PROTECTED);
 
-	ERTS_SMP_CHK_NO_PROC_LOCKS;
+	ERTS_CHK_NO_PROC_LOCKS;
 
-	erts_smp_proc_lock(p, ERTS_PROC_LOCK_MAIN|ERTS_PROC_LOCK_STATUS);
+	erts_proc_lock(p, ERTS_PROC_LOCK_MAIN|ERTS_PROC_LOCK_STATUS);
 
-	state = erts_smp_atomic32_read_nob(&p->state);
+	state = erts_atomic32_read_nob(&p->state);
 
 	if (erts_sched_stat.enabled) {
 	    int prio;
@@ -10419,17 +10419,17 @@ Process *erts_schedule(ErtsSchedulerData *esdp, Process *p, int calls)
 
 	    prio = (int) ERTS_PSFLGS_GET_USR_PRIO(state);
 
-	    erts_smp_spin_lock(&erts_sched_stat.lock);
+	    erts_spin_lock(&erts_sched_stat.lock);
 	    erts_sched_stat.prio[prio].total_executed++;
 	    erts_sched_stat.prio[prio].executed++;
 	    if (migrated) {
 		erts_sched_stat.prio[prio].total_migrated++;
 		erts_sched_stat.prio[prio].migrated++;
 	    }
-	    erts_smp_spin_unlock(&erts_sched_stat.lock);
+	    erts_spin_unlock(&erts_sched_stat.lock);
 	}
 
-	state = erts_smp_atomic32_read_nob(&p->state);
+	state = erts_atomic32_read_nob(&p->state);
 
 #ifndef ERTS_DIRTY_SCHEDULERS
 	ASSERT(!p->scheduler_data);
@@ -10440,7 +10440,7 @@ Process *erts_schedule(ErtsSchedulerData *esdp, Process *p, int calls)
 		& (!(state & ERTS_PSFLG_ACTIVE_SYS))) {
 		/* Migrate to dirty scheduler... */
 	    sunlock_sched_out_proc:
-		erts_smp_proc_unlock(p, ERTS_PROC_LOCK_STATUS);
+		erts_proc_unlock(p, ERTS_PROC_LOCK_STATUS);
 		goto sched_out_proc;
 	    }
 	    ASSERT(!p->scheduler_data);
@@ -10475,11 +10475,11 @@ Process *erts_schedule(ErtsSchedulerData *esdp, Process *p, int calls)
 	if (state & ERTS_PSFLG_PENDING_EXIT) {
 	    erts_handle_pending_exit(p,
 				     ERTS_PROC_LOCK_MAIN|ERTS_PROC_LOCK_STATUS);
-	    state = erts_smp_atomic32_read_nob(&p->state);
+	    state = erts_atomic32_read_nob(&p->state);
 	}
 
 
-	erts_smp_proc_unlock(p, ERTS_PROC_LOCK_STATUS);
+	erts_proc_unlock(p, ERTS_PROC_LOCK_STATUS);
 
         /* Clear tracer if it has been removed */
 	if (IS_TRACED(p) && erts_is_tracer_proc_enabled(
@@ -10537,7 +10537,7 @@ Process *erts_schedule(ErtsSchedulerData *esdp, Process *p, int calls)
                     n &= ~psflg_running_sys;
                     n |= psflg_running;
 
-                    state = erts_smp_atomic32_cmpxchg_mb(&p->state, n, e);
+                    state = erts_atomic32_cmpxchg_mb(&p->state, n, e);
                     if (state == e) {
                         state = n;
                         break;
@@ -10571,12 +10571,12 @@ Process *erts_schedule(ErtsSchedulerData *esdp, Process *p, int calls)
 
 	p->fcalls = reds;
 	    
-	ERTS_SMP_CHK_HAVE_ONLY_MAIN_PROC_LOCK(p);
+	ERTS_CHK_HAVE_ONLY_MAIN_PROC_LOCK(p);
 
 	/* Never run a suspended process */
 #ifdef DEBUG
         {
-            erts_aint32_t dstate = erts_smp_atomic32_read_nob(&p->state);
+            erts_aint32_t dstate = erts_atomic32_read_nob(&p->state);
             ASSERT(!(ERTS_PSFLG_SUSPENDED & dstate)
                    || (ERTS_PSFLG_DIRTY_RUNNING_SYS & dstate));
         }
@@ -10657,7 +10657,7 @@ notify_sys_task_executed(Process *c_p, ErtsProcSysTask *st,
 	    rp_locks &= ~ERTS_PROC_LOCK_MAIN;
 
 	if (rp_locks)
-	    erts_smp_proc_unlock(rp, rp_locks);
+	    erts_proc_unlock(rp, rp_locks);
 
 #ifdef ERTS_DIRTY_SCHEDULERS
 	if (!normal_sched)
@@ -10681,7 +10681,7 @@ fetch_sys_task(Process *c_p, erts_aint32_t state, int *qmaskp, int *priop)
 
     *priop = -1; /* Shut up annoying erroneous warning */
 
-    erts_smp_proc_lock(c_p, ERTS_PROC_LOCK_STATUS);
+    erts_proc_lock(c_p, ERTS_PROC_LOCK_STATUS);
 
     if (!c_p->sys_task_qs) {
 	qmask = 0;
@@ -10801,13 +10801,13 @@ fetch_sys_task(Process *c_p, erts_aint32_t state, int *qmaskp, int *priop)
 
 	    if (a == n)
 		break;
-	    a = erts_smp_atomic32_cmpxchg_nob(&c_p->state, n, e);
+	    a = erts_atomic32_cmpxchg_nob(&c_p->state, n, e);
 	} while (a != e);
     }
 
 done:
 
-    erts_smp_proc_unlock(c_p, ERTS_PROC_LOCK_STATUS);
+    erts_proc_unlock(c_p, ERTS_PROC_LOCK_STATUS);
 
     if (unused_qs)
 	proc_sys_task_queues_free(unused_qs);
@@ -10831,7 +10831,7 @@ execute_sys_tasks(Process *c_p, erts_aint32_t *statep, int in_reds)
     int qmask = 0;
 
     ASSERT(!ERTS_SCHEDULER_IS_DIRTY(erts_proc_sched_data(c_p)));
-    ERTS_SMP_LC_ASSERT(erts_proc_lc_my_proc_locks(c_p) == ERTS_PROC_LOCK_MAIN);
+    ERTS_LC_ASSERT(erts_proc_lc_my_proc_locks(c_p) == ERTS_PROC_LOCK_MAIN);
 
     do {
 	ErtsProcSysTaskType type;
@@ -10952,7 +10952,7 @@ execute_sys_tasks(Process *c_p, erts_aint32_t *statep, int in_reds)
 	if (st)
 	    reds += notify_sys_task_executed(c_p, st, st_res, 1);
 
-	state = erts_smp_atomic32_read_acqb(&c_p->state);
+	state = erts_atomic32_read_acqb(&c_p->state);
     } while (qmask && reds > 0);
 
     *statep = state;
@@ -10973,7 +10973,7 @@ cleanup_sys_tasks(Process *c_p, erts_aint32_t in_state, int in_reds)
                              * are dirty tasks.
                              */
 
-    ERTS_SMP_LC_ASSERT(erts_proc_lc_my_proc_locks(c_p) == ERTS_PROC_LOCK_MAIN);
+    ERTS_LC_ASSERT(erts_proc_lc_my_proc_locks(c_p) == ERTS_PROC_LOCK_MAIN);
 
     do {
 	ErtsProcSysTask *st;
@@ -11016,7 +11016,7 @@ cleanup_sys_tasks(Process *c_p, erts_aint32_t in_state, int in_reds)
 
 	reds += notify_sys_task_executed(c_p, st, st_res, 1);
 
-	state = erts_smp_atomic32_read_acqb(&c_p->state);
+	state = erts_atomic32_read_acqb(&c_p->state);
     } while (qmask && reds < max_reds);
 
     return reds;
@@ -11051,19 +11051,19 @@ erts_execute_dirty_system_task(Process *c_p)
     }
 
     if (c_p->flags & F_DIRTY_GC_HIBERNATE) {
-	erts_smp_proc_lock(c_p, ERTS_PROC_LOCK_MSGQ|ERTS_PROC_LOCK_STATUS);
-	ERTS_SMP_MSGQ_MV_INQ2PRIVQ(c_p);
+	erts_proc_lock(c_p, ERTS_PROC_LOCK_MSGQ|ERTS_PROC_LOCK_STATUS);
+	ERTS_MSGQ_MV_INQ2PRIVQ(c_p);
 	if (c_p->msg.len)
             c_p->flags &= ~F_DIRTY_GC_HIBERNATE; /* operation aborted... */
         else {
-	    erts_smp_proc_unlock(c_p, ERTS_PROC_LOCK_MSGQ|ERTS_PROC_LOCK_STATUS);
+	    erts_proc_unlock(c_p, ERTS_PROC_LOCK_MSGQ|ERTS_PROC_LOCK_STATUS);
 	    c_p->fvalue = NIL;
 	    erts_garbage_collect_hibernate(c_p);
 	    ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p);
-	    erts_smp_proc_lock(c_p, ERTS_PROC_LOCK_MSGQ|ERTS_PROC_LOCK_STATUS);
+	    erts_proc_lock(c_p, ERTS_PROC_LOCK_MSGQ|ERTS_PROC_LOCK_STATUS);
 	    ASSERT(!ERTS_PROC_IS_EXITING(c_p));
 	}
-	erts_smp_proc_unlock(c_p, ERTS_PROC_LOCK_MSGQ|ERTS_PROC_LOCK_STATUS);
+	erts_proc_unlock(c_p, ERTS_PROC_LOCK_MSGQ|ERTS_PROC_LOCK_STATUS);
     }
 
     if (c_p->flags & (F_DIRTY_MAJOR_GC|F_DIRTY_MINOR_GC)) {
@@ -11107,7 +11107,7 @@ erts_execute_dirty_system_task(Process *c_p)
 
     }
 
-    erts_smp_atomic32_read_band_relb(&c_p->state, ~ERTS_PSFLG_DIRTY_ACTIVE_SYS);
+    erts_atomic32_read_band_relb(&c_p->state, ~ERTS_PSFLG_DIRTY_ACTIVE_SYS);
 }
 
 static BIF_RETTYPE
@@ -11160,7 +11160,7 @@ dispatch_system_task(Process *c_p, erts_aint_t fail_state,
     erts_queue_message(rp, rp_locks, mp, msg, st->requester);
 
     if (rp_locks)
-	erts_smp_proc_unlock(rp, rp_locks);
+	erts_proc_unlock(rp, rp_locks);
 
     return ret;
 }
@@ -11366,7 +11366,7 @@ erts_schedule_generic_sys_task(Eterm pid, ErtsProcSysTaskType type, void* arg)
 	st->req_id_sz = 0;
         st->arg[0] = (Eterm)arg;
 	ERTS_INIT_OFF_HEAP(&st->off_heap);
-	state = erts_smp_atomic32_read_nob(&rp->state);
+	state = erts_atomic32_read_nob(&rp->state);
 
 	fail_state = ERTS_PSFLG_EXITING;
 
@@ -11420,7 +11420,7 @@ erts_schedule_flush_trace_messages(Process *proc, int force_on_proc)
     erts_aint32_t state;
 
     if (!force_on_proc) {
-	state = erts_smp_atomic32_read_nob(&proc->state);
+	state = erts_atomic32_read_nob(&proc->state);
 	if (state & (ERTS_PSFLG_DIRTY_RUNNING
 		     | ERTS_PSFLG_DIRTY_RUNNING_SYS)) {
 	    goto sched_flush_dirty;
@@ -11436,7 +11436,7 @@ erts_schedule_flush_trace_messages(Process *proc, int force_on_proc)
 
 #ifdef ERTS_DIRTY_SCHEDULERS
     if (!force_on_proc) {
-	state = erts_smp_atomic32_read_mb(&proc->state);
+	state = erts_atomic32_read_mb(&proc->state);
 	if (state & (ERTS_PSFLG_DIRTY_RUNNING
 		     | ERTS_PSFLG_DIRTY_RUNNING_SYS)) {
 	    void *vargp;
@@ -11473,7 +11473,7 @@ save_gc_task(Process *c_p, ErtsProcSysTask *st, int prio)
     erts_aint32_t state;
     ErtsProcSysTaskQs *qs;
 
-    ERTS_SMP_LC_ASSERT(ERTS_PROC_LOCK_MAIN == erts_proc_lc_my_proc_locks(c_p));
+    ERTS_LC_ASSERT(ERTS_PROC_LOCK_MAIN == erts_proc_lc_my_proc_locks(c_p));
 
     qs = ERTS_PROC_GET_DELAYED_GC_TASK_QS(c_p);
     if (!qs) {
@@ -11503,7 +11503,7 @@ save_gc_task(Process *c_p, ErtsProcSysTask *st, int prio)
 	}
     }
 
-    state = erts_smp_atomic32_read_nob(&c_p->state);
+    state = erts_atomic32_read_nob(&c_p->state);
     ASSERT((ERTS_PSFLG_RUNNING
 	    | ERTS_PSFLG_RUNNING_SYS
 	    | ERTS_PSFLG_DIRTY_RUNNING
@@ -11519,7 +11519,7 @@ save_gc_task(Process *c_p, ErtsProcSysTask *st, int prio)
 	    n &= ~ERTS_PSFLGS_ACT_PRIO_MASK;
 	    n |= prio << ERTS_PSFLGS_ACT_PRIO_OFFSET;
 	}
-	state = erts_smp_atomic32_cmpxchg_relb(&c_p->state, n, e);
+	state = erts_atomic32_cmpxchg_relb(&c_p->state, n, e);
 	if (state == e)
 	    break;
     }
@@ -11540,8 +11540,8 @@ erts_set_gc_state(Process *c_p, int enable)
     ErtsProcSysTaskQs *dgc_tsk_qs;
     ASSERT(c_p == erts_get_current_process());
     ASSERT((ERTS_PSFLG_RUNNING|ERTS_PSFLG_RUNNING_SYS)
-	   & erts_smp_atomic32_read_nob(&c_p->state));
-    ERTS_SMP_LC_ASSERT(ERTS_PROC_LOCK_MAIN == erts_proc_lc_my_proc_locks(c_p));
+	   & erts_atomic32_read_nob(&c_p->state));
+    ERTS_LC_ASSERT(ERTS_PROC_LOCK_MAIN == erts_proc_lc_my_proc_locks(c_p));
 
     if (!enable) {
 	c_p->flags |= F_DISABLE_GC;
@@ -11556,7 +11556,7 @@ erts_set_gc_state(Process *c_p, int enable)
 
     /* Move delayed gc tasks into sys tasks queues. */
 
-    erts_smp_proc_lock(c_p, ERTS_PROC_LOCK_STATUS);
+    erts_proc_lock(c_p, ERTS_PROC_LOCK_STATUS);
 
     if (!c_p->sys_task_qs) {
 	c_p->sys_task_qs = dgc_tsk_qs;
@@ -11629,7 +11629,7 @@ erts_set_gc_state(Process *c_p, int enable)
 	erts_aint32_t aprio, state =
 #endif
 
-	    erts_smp_atomic32_read_bset_nob(&c_p->state,
+	    erts_atomic32_read_bset_nob(&c_p->state,
 					    (ERTS_PSFLG_DELAYED_SYS
 					     | ERTS_PSFLG_ACTIVE_SYS),
 					    ERTS_PSFLG_ACTIVE_SYS);
@@ -11643,7 +11643,7 @@ erts_set_gc_state(Process *c_p, int enable)
     }
 #endif
 
-    erts_smp_proc_unlock(c_p, ERTS_PROC_LOCK_STATUS);
+    erts_proc_unlock(c_p, ERTS_PROC_LOCK_STATUS);
 
     (void) ERTS_PROC_SET_DELAYED_GC_TASK_QS(c_p, NULL);
 
@@ -11659,24 +11659,24 @@ erts_sched_stat_modify(int what)
     int ix;
     switch (what) {
     case ERTS_SCHED_STAT_MODIFY_ENABLE:
-	erts_smp_thr_progress_block();
+	erts_thr_progress_block();
 	erts_sched_stat.enabled = 1;
-	erts_smp_thr_progress_unblock();
+	erts_thr_progress_unblock();
 	break;
     case ERTS_SCHED_STAT_MODIFY_DISABLE:
-	erts_smp_thr_progress_block();
+	erts_thr_progress_block();
 	erts_sched_stat.enabled = 0;
-	erts_smp_thr_progress_unblock();
+	erts_thr_progress_unblock();
 	break;
     case ERTS_SCHED_STAT_MODIFY_CLEAR:
-	erts_smp_spin_lock(&erts_sched_stat.lock);
+	erts_spin_lock(&erts_sched_stat.lock);
 	for (ix = 0; ix < ERTS_NO_PRIO_LEVELS; ix++) {
 	    erts_sched_stat.prio[ix].total_executed = 0;
 	    erts_sched_stat.prio[ix].executed = 0;
 	    erts_sched_stat.prio[ix].total_migrated = 0;
 	    erts_sched_stat.prio[ix].migrated = 0;
 	}
-	erts_smp_spin_unlock(&erts_sched_stat.lock);
+	erts_spin_unlock(&erts_sched_stat.lock);
 	break;
     }
 }
@@ -11690,7 +11690,7 @@ erts_sched_stat_term(Process *p, int total)
     Uint executed[ERTS_NO_PRIO_LEVELS];
     Uint migrated[ERTS_NO_PRIO_LEVELS];
 
-    erts_smp_spin_lock(&erts_sched_stat.lock);
+    erts_spin_lock(&erts_sched_stat.lock);
     if (total) {
 	int i;
 	for (i = 0; i < ERTS_NO_PRIO_LEVELS; i++) {
@@ -11709,7 +11709,7 @@ erts_sched_stat_term(Process *p, int total)
 	    erts_sched_stat.prio[i].migrated = 0;
 	}
     }
-    erts_smp_spin_unlock(&erts_sched_stat.lock);
+    erts_spin_unlock(&erts_sched_stat.lock);
 
     sz = 0;
     (void) erts_bld_atom_2uint_3tup_list(NULL, &sz, ERTS_NO_PRIO_LEVELS,
@@ -11739,7 +11739,7 @@ erts_schedule_misc_op(void (*func)(void *), void *arg)
 	    rq = erq;
     }
 
-    erts_smp_runq_lock(rq);
+    erts_runq_lock(rq);
 
     molp->next = NULL;
     molp->func = func;
@@ -11754,7 +11754,7 @@ erts_schedule_misc_op(void (*func)(void *), void *arg)
 
     ERTS_RUNQ_FLGS_SET_NOB(rq, ERTS_RUNQ_FLG_MISC_OP);
 
-    erts_smp_runq_unlock(rq);
+    erts_runq_unlock(rq);
 
     smp_notify_inc_runq(rq);
 }
@@ -11787,7 +11787,7 @@ exec_misc_ops(ErtsRunQueue *rq)
     if (!rq->misc.start)
         ERTS_RUNQ_FLGS_UNSET_NOB(rq, ERTS_RUNQ_FLG_MISC_OP);
 
-    erts_smp_runq_unlock(rq);
+    erts_runq_unlock(rq);
 
     while (molp) {
 	tmp_molp = molp;
@@ -11796,7 +11796,7 @@ exec_misc_ops(ErtsRunQueue *rq)
 	misc_op_list_free(tmp_molp);
     }
 
-    erts_smp_runq_lock(rq);
+    erts_runq_lock(rq);
 }
 
 Uint
@@ -11827,12 +11827,12 @@ erts_get_exact_total_reductions(Process *c_p, Uint *redsp, Uint *diffp)
 {
     Uint reds = erts_current_reductions(c_p, c_p);
     int ix;
-    erts_smp_proc_unlock(c_p, ERTS_PROC_LOCK_MAIN);
+    erts_proc_unlock(c_p, ERTS_PROC_LOCK_MAIN);
     /*
      * Wait for other schedulers to schedule out their processes
      * and update 'reductions'.
      */
-    erts_smp_thr_progress_block();
+    erts_thr_progress_block();
     for (reds = 0, ix = 0; ix < erts_no_run_queues; ix++)
 	reds += ERTS_RUNQ_IX(ix)->procs.reductions;
     if (redsp)
@@ -11840,8 +11840,8 @@ erts_get_exact_total_reductions(Process *c_p, Uint *redsp, Uint *diffp)
     if (diffp)
 	*diffp = reds - last_exact_reductions;
     last_exact_reductions = reds;
-    erts_smp_thr_progress_unblock();
-    erts_smp_proc_lock(c_p, ERTS_PROC_LOCK_MAIN);
+    erts_thr_progress_unblock();
+    erts_proc_lock(c_p, ERTS_PROC_LOCK_MAIN);
 }
 
 static void delete_process(Process* p);
@@ -11850,7 +11850,7 @@ void
 erts_free_proc(Process *p)
 {
     erts_proc_lock_fin(p);
-    ASSERT(erts_smp_atomic32_read_nob(&p->state) & ERTS_PSFLG_FREE);
+    ASSERT(erts_atomic32_read_nob(&p->state) & ERTS_PSFLG_FREE);
     ASSERT(0 == erts_proc_read_refc(p));
     if (p->flags & F_DELAYED_DEL_PROC)
 	delete_process(p);
@@ -11870,10 +11870,10 @@ static void early_init_process_struct(void *varg, Eterm data)
 
     proc->common.id = make_internal_pid(data);
 #ifdef ERTS_DIRTY_SCHEDULERS
-    erts_smp_atomic32_init_nob(&proc->dirty_state, 0);
+    erts_atomic32_init_nob(&proc->dirty_state, 0);
     proc->dirty_sys_tasks = NULL;
 #endif
-    erts_smp_atomic32_init_relb(&proc->state, arg->state);
+    erts_atomic32_init_relb(&proc->state, arg->state);
 
     RUNQ_SET_RQ(&proc->run_queue, arg->run_queue);
 
@@ -11950,7 +11950,7 @@ erl_create_process(Process* parent, /* Parent of process (default group leader).
     INITIALIZE_LITERAL_PURGE_AREA(litarea);
 #endif
 
-    erts_smp_proc_lock(parent, ERTS_PROC_LOCKS_ALL_MINOR);
+    erts_proc_lock(parent, ERTS_PROC_LOCKS_ALL_MINOR);
 
     /*
      * Check for errors.
@@ -11998,9 +11998,9 @@ erl_create_process(Process* parent, /* Parent of process (default group leader).
 	goto error;
     }
 
-    ASSERT((erts_smp_atomic32_read_nob(&p->state)
+    ASSERT((erts_atomic32_read_nob(&p->state)
 	    & ERTS_PSFLG_ON_HEAP_MSGQ)
-	   || (erts_smp_atomic32_read_nob(&p->state)
+	   || (erts_atomic32_read_nob(&p->state)
 	       & ERTS_PSFLG_OFF_HEAP_MSGQ));
 
 #ifdef SHCOPY_SPAWN
@@ -12026,7 +12026,7 @@ erl_create_process(Process* parent, /* Parent of process (default group leader).
 	p->min_vheap_size = BIN_VH_MIN_SIZE;
         MAX_HEAP_SIZE_SET(p, H_MAX_SIZE);
         MAX_HEAP_SIZE_FLAGS_SET(p, H_MAX_FLAGS);
-	p->max_gen_gcs    = (Uint16) erts_smp_atomic32_read_nob(&erts_max_gen_gcs);
+	p->max_gen_gcs    = (Uint16) erts_atomic32_read_nob(&erts_max_gen_gcs);
     }
     p->schedule_count = 0;
     ASSERT(p->min_heap_size == erts_next_heap_size(p->min_heap_size, 0));
@@ -12128,7 +12128,7 @@ erl_create_process(Process* parent, /* Parent of process (default group leader).
     p->mbuf = NULL;
     p->msg_frag = NULL;
     p->mbuf_sz = 0;
-    erts_smp_atomic_init_nob(&p->psd, (erts_aint_t) NULL);
+    erts_atomic_init_nob(&p->psd, (erts_aint_t) NULL);
     p->dictionary = NULL;
     p->seq_trace_lastcnt = 0;
     p->seq_trace_clock = 0;
@@ -12179,8 +12179,8 @@ erl_create_process(Process* parent, /* Parent of process (default group leader).
         }
         if (ARE_TRACE_FLAGS_ON(parent, F_TRACE_PROCS)) {
             locks &= ~(ERTS_PROC_LOCK_STATUS|ERTS_PROC_LOCK_TRACE);
-            erts_smp_proc_unlock(p, ERTS_PROC_LOCK_STATUS|ERTS_PROC_LOCK_TRACE);
-            erts_smp_proc_unlock(parent, ERTS_PROC_LOCK_STATUS|ERTS_PROC_LOCK_TRACE);
+            erts_proc_unlock(p, ERTS_PROC_LOCK_STATUS|ERTS_PROC_LOCK_TRACE);
+            erts_proc_unlock(parent, ERTS_PROC_LOCK_STATUS|ERTS_PROC_LOCK_TRACE);
             trace_proc_spawn(parent, am_spawn, p->common.id, mod, func, args);
             if (so->flags & SPO_LINK)
                 trace_proc(parent, locks, parent, am_link, p->common.id);
@@ -12192,8 +12192,8 @@ erl_create_process(Process* parent, /* Parent of process (default group leader).
               == (ERTS_PROC_LOCK_STATUS|ERTS_PROC_LOCK_TRACE)) {
             /* This happens when parent was not traced, but child is */
             locks &= ~(ERTS_PROC_LOCK_STATUS|ERTS_PROC_LOCK_TRACE);
-            erts_smp_proc_unlock(p, ERTS_PROC_LOCK_STATUS|ERTS_PROC_LOCK_TRACE);
-            erts_smp_proc_unlock(parent, ERTS_PROC_LOCK_STATUS|ERTS_PROC_LOCK_TRACE);
+            erts_proc_unlock(p, ERTS_PROC_LOCK_STATUS|ERTS_PROC_LOCK_TRACE);
+            erts_proc_unlock(parent, ERTS_PROC_LOCK_STATUS|ERTS_PROC_LOCK_TRACE);
         }
         trace_proc_spawn(p, am_spawned, parent->common.id, mod, func, args);
         if (so->flags & SPO_LINK)
@@ -12232,7 +12232,7 @@ erl_create_process(Process* parent, /* Parent of process (default group leader).
 	so->mref = mref;
     }
 
-    erts_smp_proc_unlock(p, locks);
+    erts_proc_unlock(p, locks);
 
     res = p->common.id;
 
@@ -12240,7 +12240,7 @@ erl_create_process(Process* parent, /* Parent of process (default group leader).
      * Schedule process for execution.
      */
 
-    erts_smp_proc_unlock(parent, locks & ERTS_PROC_LOCKS_ALL_MINOR);
+    erts_proc_unlock(parent, locks & ERTS_PROC_LOCKS_ALL_MINOR);
 
     schedule_process(p, state, 0);
 
@@ -12260,7 +12260,7 @@ erl_create_process(Process* parent, /* Parent of process (default group leader).
 
  error:
 
-    erts_smp_proc_unlock(parent, locks & ERTS_PROC_LOCKS_ALL_MINOR);
+    erts_proc_unlock(parent, locks & ERTS_PROC_LOCKS_ALL_MINOR);
 
     return res;
 }
@@ -12311,7 +12311,7 @@ void erts_init_empty_process(Process *p)
     p->mbuf = NULL;
     p->msg_frag = NULL;
     p->mbuf_sz = 0;
-    erts_smp_atomic_init_nob(&p->psd, (erts_aint_t) NULL);
+    erts_atomic_init_nob(&p->psd, (erts_aint_t) NULL);
     ERTS_P_MONITORS(p) = NULL;
     ERTS_P_LINKS(p) = NULL;         /* List of links */
     p->nodes_monitors = NULL;
@@ -12363,10 +12363,10 @@ void erts_init_empty_process(Process *p)
 #endif
 
 #ifdef ERTS_DIRTY_SCHEDULERS
-    erts_smp_atomic32_init_nob(&p->dirty_state, 0);
+    erts_atomic32_init_nob(&p->dirty_state, 0);
     p->dirty_sys_tasks = NULL;
 #endif
-    erts_smp_atomic32_init_nob(&p->state, (erts_aint32_t) PRIORITY_NORMAL);
+    erts_atomic32_init_nob(&p->state, (erts_aint32_t) PRIORITY_NORMAL);
 
     p->scheduler_data = NULL;
     p->msg_inq.first = NULL;
@@ -12377,7 +12377,7 @@ void erts_init_empty_process(Process *p)
     p->pending_exit.reason = THE_NON_VALUE;
     p->pending_exit.bp = NULL;
     erts_proc_lock_init(p);
-    erts_smp_proc_unlock(p, ERTS_PROC_LOCKS_ALL);
+    erts_proc_unlock(p, ERTS_PROC_LOCKS_ALL);
     RUNQ_SET_RQ(&p->run_queue, ERTS_RUNQ_IX(0));
 
 #if !defined(NO_FPE_SIGNALS) || defined(HIPE)
@@ -12487,10 +12487,10 @@ delete_process(Process* p)
 
     /* Cleanup psd */
 
-    psd = (ErtsPSD *) erts_smp_atomic_read_nob(&p->psd);
+    psd = (ErtsPSD *) erts_atomic_read_nob(&p->psd);
 
     if (psd) {
-	erts_smp_atomic_set_nob(&p->psd, (erts_aint_t) NULL); /* Reduction counting depends on this... */
+	erts_atomic_set_nob(&p->psd, (erts_aint_t) NULL); /* Reduction counting depends on this... */
 	erts_free(ERTS_ALC_T_PSD, psd);
     }
 
@@ -12548,7 +12548,7 @@ set_proc_exiting(Process *p,
 {
     erts_aint32_t state = in_state, enq_prio = -1;
     int enqueue;
-    ERTS_SMP_LC_ASSERT(erts_proc_lc_my_proc_locks(p) == ERTS_PROC_LOCKS_ALL);
+    ERTS_LC_ASSERT(erts_proc_lc_my_proc_locks(p) == ERTS_PROC_LOCKS_ALL);
 
     enqueue = change_proc_schedule_state(p,
 					 (ERTS_PSFLG_SUSPENDED
@@ -12583,9 +12583,9 @@ set_proc_self_exiting(Process *c_p)
 #endif
     erts_aint32_t state, enq_prio = -1;
 
-    ERTS_SMP_LC_ASSERT(erts_proc_lc_my_proc_locks(c_p) == ERTS_PROC_LOCKS_ALL);
+    ERTS_LC_ASSERT(erts_proc_lc_my_proc_locks(c_p) == ERTS_PROC_LOCKS_ALL);
 
-    state = erts_smp_atomic32_read_nob(&c_p->state);
+    state = erts_atomic32_read_nob(&c_p->state);
     ASSERT(state & (ERTS_PSFLG_RUNNING
 		    |ERTS_PSFLG_RUNNING_SYS
 		    | ERTS_PSFLG_DIRTY_RUNNING
@@ -12611,31 +12611,31 @@ erts_handle_pending_exit(Process *c_p, ErtsProcLocks locks)
 {
     ErtsProcLocks xlocks;
     ASSERT(is_value(c_p->pending_exit.reason));
-    ERTS_SMP_LC_ASSERT(erts_proc_lc_my_proc_locks(c_p) == locks);
-    ERTS_SMP_LC_ASSERT(locks & ERTS_PROC_LOCK_MAIN);
-    ERTS_SMP_LC_ASSERT(!((ERTS_PSFLG_EXITING|ERTS_PSFLG_FREE)
-			 & erts_smp_atomic32_read_nob(&c_p->state)));
+    ERTS_LC_ASSERT(erts_proc_lc_my_proc_locks(c_p) == locks);
+    ERTS_LC_ASSERT(locks & ERTS_PROC_LOCK_MAIN);
+    ERTS_LC_ASSERT(!((ERTS_PSFLG_EXITING|ERTS_PSFLG_FREE)
+			 & erts_atomic32_read_nob(&c_p->state)));
 
     /* Ensure that all locks on c_p are locked before proceeding... */
     if (locks == ERTS_PROC_LOCKS_ALL)
 	xlocks = 0;
     else {
 	xlocks = ~locks & ERTS_PROC_LOCKS_ALL;
-	if (erts_smp_proc_trylock(c_p, xlocks) == EBUSY) {
-	    erts_smp_proc_unlock(c_p, locks & ~ERTS_PROC_LOCK_MAIN);
-	    erts_smp_proc_lock(c_p, ERTS_PROC_LOCKS_ALL_MINOR);
+	if (erts_proc_trylock(c_p, xlocks) == EBUSY) {
+	    erts_proc_unlock(c_p, locks & ~ERTS_PROC_LOCK_MAIN);
+	    erts_proc_lock(c_p, ERTS_PROC_LOCKS_ALL_MINOR);
 	}
     }
 
     set_proc_exiting(c_p,
-		     erts_smp_atomic32_read_acqb(&c_p->state),
+		     erts_atomic32_read_acqb(&c_p->state),
 		     c_p->pending_exit.reason,
 		     c_p->pending_exit.bp);
     c_p->pending_exit.reason = THE_NON_VALUE;
     c_p->pending_exit.bp = NULL;
 
     if (xlocks)
-	erts_smp_proc_unlock(c_p, xlocks);
+	erts_proc_unlock(c_p, xlocks);
 }
 
 static void save_pending_exiter(Process *p, ErtsProcList *plp);
@@ -12656,9 +12656,9 @@ do_handle_pending_exiters(ErtsProcList *pnd_xtrs)
 	     * pending exit will soon be detected and handled by the
 	     * scheduler running the process (at schedule in/out).
 	     */
-	    if (erts_smp_proc_trylock(p, ERTS_PROC_LOCKS_ALL) != EBUSY) {
+	    if (erts_proc_trylock(p, ERTS_PROC_LOCKS_ALL) != EBUSY) {
 		if (erts_proclist_same(plp, p)) {
-		    state = erts_smp_atomic32_read_acqb(&p->state);
+		    state = erts_atomic32_read_acqb(&p->state);
 		    if (!(state & (ERTS_PSFLG_RUNNING
 				   | ERTS_PSFLG_RUNNING_SYS
 				   | ERTS_PSFLG_EXITING))) {
@@ -12666,12 +12666,12 @@ do_handle_pending_exiters(ErtsProcList *pnd_xtrs)
 			erts_handle_pending_exit(p, ERTS_PROC_LOCKS_ALL);
 		    }
 		}
-		erts_smp_proc_unlock(p, ERTS_PROC_LOCKS_ALL);
+		erts_proc_unlock(p, ERTS_PROC_LOCKS_ALL);
 	    }
 	    else {
-		erts_smp_proc_lock(p, ERTS_PROC_LOCK_STATUS);
+		erts_proc_lock(p, ERTS_PROC_LOCK_STATUS);
 		if (erts_proclist_same(plp, p)) {
-		    state = erts_smp_atomic32_read_acqb(&p->state);
+		    state = erts_atomic32_read_acqb(&p->state);
 		    if (!(state & (ERTS_PSFLG_RUNNING
 				   | ERTS_PSFLG_RUNNING_SYS
 				   | ERTS_PSFLG_EXITING))) {
@@ -12683,7 +12683,7 @@ do_handle_pending_exiters(ErtsProcList *pnd_xtrs)
 			plp = NULL;
 		    }
 		}
-		erts_smp_proc_unlock(p, ERTS_PROC_LOCK_STATUS);
+		erts_proc_unlock(p, ERTS_PROC_LOCK_STATUS);
 	    }
 	}
 	if (plp)
@@ -12698,7 +12698,7 @@ save_pending_exiter(Process *p, ErtsProcList *plp)
     ErtsSchedulerSleepInfo *ssi;
     ErtsRunQueue *rq;
 
-    ERTS_SMP_LC_ASSERT(ERTS_PROC_LOCK_STATUS & erts_proc_lc_my_proc_locks(p));
+    ERTS_LC_ASSERT(ERTS_PROC_LOCK_STATUS & erts_proc_lc_my_proc_locks(p));
 
     rq = RUNQ_READ_RQ(&p->run_queue);
     ASSERT(rq && !ERTS_RUNQ_IX_IS_DIRTY(rq->ix));
@@ -12706,7 +12706,7 @@ save_pending_exiter(Process *p, ErtsProcList *plp)
     if (!plp)
 	plp = proclist_create(p);
 
-    erts_smp_runq_lock(rq);
+    erts_runq_lock(rq);
 
     erts_proclist_store_last(&rq->procs.pending_exiters, plp);
 
@@ -12714,7 +12714,7 @@ save_pending_exiter(Process *p, ErtsProcList *plp)
 
     ssi = rq->scheduler->ssi;
 
-    erts_smp_runq_unlock(rq);
+    erts_runq_unlock(rq);
 
     set_aux_work_flags_wakeup_nob(ssi, ERTS_SSI_AUX_WORK_PENDING_EXITERS);
 }
@@ -12854,11 +12854,11 @@ send_exit_signal(Process *c_p,		/* current process if and only
 		 Uint32 flags		/* flags */
     )		
 {
-    erts_aint32_t state = erts_smp_atomic32_read_nob(&rp->state);
+    erts_aint32_t state = erts_atomic32_read_nob(&rp->state);
     Eterm rsn = reason == am_kill ? am_killed : reason;
 
-    ERTS_SMP_LC_ASSERT(*rp_locks == erts_proc_lc_my_proc_locks(rp));
-    ERTS_SMP_LC_ASSERT((*rp_locks & ERTS_PROC_LOCKS_XSIG_SEND)
+    ERTS_LC_ASSERT(*rp_locks == erts_proc_lc_my_proc_locks(rp));
+    ERTS_LC_ASSERT((*rp_locks & ERTS_PROC_LOCKS_XSIG_SEND)
 		       == ERTS_PROC_LOCKS_XSIG_SEND);
 
     ASSERT(reason != THE_NON_VALUE);
@@ -12879,7 +12879,7 @@ send_exit_signal(Process *c_p,		/* current process if and only
     if ((state & ERTS_PSFLG_TRAP_EXIT)
 	&& (reason != am_kill || (flags & ERTS_XSIG_FLG_IGN_KILL))) {
         /* have to release the status lock in order to send the exit message */
-        erts_smp_proc_unlock(rp, *rp_locks & ERTS_PROC_LOCKS_XSIG_SEND);
+        erts_proc_unlock(rp, *rp_locks & ERTS_PROC_LOCKS_XSIG_SEND);
         *rp_locks &= ~ERTS_PROC_LOCKS_XSIG_SEND;
         if (have_seqtrace(token) && token_update)
 	    seq_trace_update_send(token_update);
@@ -12899,10 +12899,10 @@ send_exit_signal(Process *c_p,		/* current process if and only
 		if (*rp_locks != ERTS_PROC_LOCKS_ALL) {
 		    ErtsProcLocks need_locks = (~(*rp_locks)
 						& ERTS_PROC_LOCKS_ALL);
-		    if (erts_smp_proc_trylock(c_p, need_locks) == EBUSY) {
-			erts_smp_proc_unlock(c_p,
+		    if (erts_proc_trylock(c_p, need_locks) == EBUSY) {
+			erts_proc_unlock(c_p,
 					     *rp_locks & ~ERTS_PROC_LOCK_MAIN);
-			erts_smp_proc_lock(c_p, ERTS_PROC_LOCKS_ALL_MINOR);
+			erts_proc_lock(c_p, ERTS_PROC_LOCKS_ALL_MINOR);
 		    }
 		    *rp_locks = ERTS_PROC_LOCKS_ALL;
 		}
@@ -12916,7 +12916,7 @@ send_exit_signal(Process *c_p,		/* current process if and only
 		ErlHeapFragment *bp = NULL;
 		Eterm rsn_cpy;
 		if (need_locks
-		    && erts_smp_proc_trylock(rp, need_locks) == EBUSY) {
+		    && erts_proc_trylock(rp, need_locks) == EBUSY) {
 		    /* ... but we havn't got all locks on it ... */
 		    save_pending_exiter(rp, NULL); 
 		    /*
@@ -12928,7 +12928,7 @@ send_exit_signal(Process *c_p,		/* current process if and only
                 /* ...and we have all locks on it... */
                 *rp_locks = ERTS_PROC_LOCKS_ALL;
 
-		state = erts_smp_atomic32_read_nob(&rp->state);
+		state = erts_atomic32_read_nob(&rp->state);
 
 		if (is_immed(rsn))
 		    rsn_cpy = rsn;
@@ -12984,11 +12984,11 @@ send_exit_signal(Process *c_p,		/* current process if and only
                  * queue...
 		 */
 #ifndef ERTS_DIRTY_SCHEDULERS
-                (void) erts_smp_atomic32_read_bor_relb(&rp->state,
+                (void) erts_atomic32_read_bor_relb(&rp->state,
                                                        ERTS_PSFLG_PENDING_EXIT);
 #else
                 {
-                    erts_aint32_t a = erts_smp_atomic32_read_nob(&rp->state);
+                    erts_aint32_t a = erts_atomic32_read_nob(&rp->state);
                     while (1) {
                         erts_aint32_t n, e;
                         int dwork;
@@ -12996,7 +12996,7 @@ send_exit_signal(Process *c_p,		/* current process if and only
                         n |= ERTS_PSFLG_PENDING_EXIT;
                         dwork = !!(n & ERTS_PSFLGS_DIRTY_WORK);
                         n &= ~ERTS_PSFLGS_DIRTY_WORK;
-                        a = erts_smp_atomic32_cmpxchg_mb(&rp->state, n, e);
+                        a = erts_atomic32_cmpxchg_mb(&rp->state, n, e);
                         if (a == e) {
                             if (dwork)
                                 erts_schedule_process(rp, n, *rp_locks);
@@ -13063,9 +13063,9 @@ static void doit_exit_monitor(ErtsMonitor *mon, void *vpcontext)
 	    ASSERT(is_node_name_atom(mon->u.pid));
 	    dep = erts_sysname_to_connected_dist_entry(mon->u.pid);
 	    if (dep) {
-		erts_smp_de_links_lock(dep);
+		erts_de_links_lock(dep);
 		rmon = erts_remove_monitor(&(dep->monitors), mon->ref);
-		erts_smp_de_links_unlock(dep);
+		erts_de_links_unlock(dep);
 		if (rmon) {
 		    ErtsDSigData dsd;
 		    int code = erts_dsig_prepare(&dsd, dep, NULL,
@@ -13091,7 +13091,7 @@ static void doit_exit_monitor(ErtsMonitor *mon, void *vpcontext)
 		    goto done;
 		}
 		rmon = erts_remove_monitor(&ERTS_P_MONITORS(rp), mon->ref);
-		erts_smp_proc_unlock(rp, ERTS_PROC_LOCK_LINK);
+		erts_proc_unlock(rp, ERTS_PROC_LOCK_LINK);
 		if (rmon == NULL) {
 		    goto done;
 		}
@@ -13110,9 +13110,9 @@ static void doit_exit_monitor(ErtsMonitor *mon, void *vpcontext)
 		dep = external_pid_dist_entry(mon->u.pid);
 		ASSERT(dep != NULL);
 		if (dep) {
-		    erts_smp_de_links_lock(dep);
+		    erts_de_links_lock(dep);
 		    rmon = erts_remove_monitor(&(dep->monitors), mon->ref);
-		    erts_smp_de_links_unlock(dep);
+		    erts_de_links_unlock(dep);
 		    if (rmon) {
 			ErtsDSigData dsd;
 			int code = erts_dsig_prepare(&dsd, dep, NULL,
@@ -13163,15 +13163,15 @@ static void doit_exit_monitor(ErtsMonitor *mon, void *vpcontext)
 	    }
 	    UnUseTmpHeapNoproc(3);
 	    /* else: demonitor while we exited, i.e. do nothing... */
-	    erts_smp_proc_unlock(rp, rp_locks);
+	    erts_proc_unlock(rp, rp_locks);
 	} else { /* external by pid or name */
 	    ASSERT(is_external_pid(mon->u.pid));    
 	    dep = external_pid_dist_entry(mon->u.pid);
 	    ASSERT(dep != NULL);
 	    if (dep) {
-		erts_smp_de_links_lock(dep);
+		erts_de_links_lock(dep);
 		rmon = erts_remove_monitor(&(dep->monitors), mon->ref);
-		erts_smp_de_links_unlock(dep);
+		erts_de_links_unlock(dep);
 		if (rmon) {
 		    ErtsDSigData dsd;
 		    int code = erts_dsig_prepare(&dsd, dep, NULL,
@@ -13279,7 +13279,7 @@ static void doit_exit_link(ErtsLink *lnk, void *vpcontext)
 			/* We didn't exit the process and it is traced */
 			if (IS_TRACED_FL(rp, F_TRACE_PROCS)) {
                             if (rp_locks & ERTS_PROC_LOCKS_XSIG_SEND) {
-                                erts_smp_proc_unlock(rp, ERTS_PROC_LOCKS_XSIG_SEND);
+                                erts_proc_unlock(rp, ERTS_PROC_LOCKS_XSIG_SEND);
                                 rp_locks &= ~ERTS_PROC_LOCKS_XSIG_SEND;
                             }
 			    trace_proc(NULL, 0, rp, am_getting_unlinked, p->common.id);
@@ -13287,7 +13287,7 @@ static void doit_exit_link(ErtsLink *lnk, void *vpcontext)
 		    }
 		}
 		ASSERT(rp != p);
-		erts_smp_proc_unlock(rp, rp_locks);
+		erts_proc_unlock(rp, rp_locks);
 	    }
 	}
 	else if (is_external_pid(item)) {
@@ -13297,14 +13297,14 @@ static void doit_exit_link(ErtsLink *lnk, void *vpcontext)
 		int code;
 		ErtsDistLinkData dld;
 		erts_remove_dist_link(&dld, p->common.id, item, dep);
-		erts_smp_proc_lock(p, ERTS_PROC_LOCK_MAIN);
+		erts_proc_lock(p, ERTS_PROC_LOCK_MAIN);
 		code = erts_dsig_prepare(&dsd, dep, p, ERTS_DSP_NO_LOCK, 0);
 		if (code == ERTS_DSIG_PREP_CONNECTED) {
 		    code = erts_dsig_send_exit_tt(&dsd, p->common.id, item,
 						  reason, SEQ_TRACE_TOKEN(p));
 		    ASSERT(code == ERTS_DSIG_SEND_OK);
 		}
-		erts_smp_proc_unlock(p, ERTS_PROC_LOCK_MAIN);
+		erts_proc_unlock(p, ERTS_PROC_LOCK_MAIN);
 		erts_destroy_dist_link(&dld);
 	    }
 	}
@@ -13315,9 +13315,9 @@ static void doit_exit_link(ErtsLink *lnk, void *vpcontext)
 	if(dep) {
 	    /* dist entries have node links in a separate structure to 
 	       avoid confusion */
-	    erts_smp_de_links_lock(dep);
+	    erts_de_links_lock(dep);
 	    rlnk = erts_remove_link(&(dep->node_links), p->common.id);
-	    erts_smp_de_links_unlock(dep);
+	    erts_de_links_unlock(dep);
 	    if (rlnk)
 		erts_destroy_link(rlnk);
 	    erts_deref_dist_entry(dep);
@@ -13340,7 +13340,7 @@ resume_suspend_monitor(ErtsSuspendMonitor *smon, void *vc_p)
 	ASSERT(suspendee != vc_p);
 	if (smon->active)
 	    resume_process(suspendee, ERTS_PROC_LOCK_STATUS);
-	erts_smp_proc_unlock(suspendee, ERTS_PROC_LOCK_STATUS);
+	erts_proc_unlock(suspendee, ERTS_PROC_LOCK_STATUS);
     }
     erts_destroy_suspend_monitor(smon);
 }
@@ -13369,12 +13369,12 @@ erts_do_exit_process(Process* p, Eterm reason)
 	erts_exit(ERTS_DUMP_EXIT, "System process %T terminated: %T\n",
                  p->common.id, reason);
 
-    ERTS_SMP_CHK_HAVE_ONLY_MAIN_PROC_LOCK(p);
+    ERTS_CHK_HAVE_ONLY_MAIN_PROC_LOCK(p);
     /* By locking all locks (main lock is already locked) when going
        to exiting state (ERTS_PSFLG_EXITING), it is enough to take any lock when
        looking up a process (erts_pid2proc()) to prevent the looked up
        process from exiting until the lock has been released. */
-    erts_smp_proc_lock(p, ERTS_PROC_LOCKS_ALL_MINOR);
+    erts_proc_lock(p, ERTS_PROC_LOCKS_ALL_MINOR);
 
     if (ERTS_PSFLG_PENDING_EXIT & set_proc_self_exiting(p)) {
 	/* Process exited before pending exit was received... */
@@ -13387,7 +13387,7 @@ erts_do_exit_process(Process* p, Eterm reason)
 
     cancel_suspend_of_suspendee(p, ERTS_PROC_LOCKS_ALL); 
 
-    ERTS_SMP_MSGQ_MV_INQ2PRIVQ(p);
+    ERTS_MSGQ_MV_INQ2PRIVQ(p);
 
     if (IS_TRACED(p)) {
 	if (IS_TRACED_FL(p, F_TRACE_CALLS))
@@ -13406,7 +13406,7 @@ erts_do_exit_process(Process* p, Eterm reason)
 	ASSERT(erts_proc_read_refc(p) > 0);
     }
 
-    erts_smp_proc_unlock(p, ERTS_PROC_LOCKS_ALL_MINOR);
+    erts_proc_unlock(p, ERTS_PROC_LOCKS_ALL_MINOR);
 
     if (IS_TRACED_FL(p,F_TRACE_PROCS))
         trace_proc(p, ERTS_PROC_LOCK_MAIN, p, am_exit, reason);
@@ -13436,7 +13436,7 @@ erts_continue_exit_process(Process *p)
     int yield_allowed = 1;
 #endif
 
-    ERTS_SMP_LC_ASSERT(ERTS_PROC_LOCK_MAIN == erts_proc_lc_my_proc_locks(p));
+    ERTS_LC_ASSERT(ERTS_PROC_LOCK_MAIN == erts_proc_lc_my_proc_locks(p));
 
     ASSERT(ERTS_PROC_IS_EXITING(p));
 
@@ -13501,7 +13501,7 @@ erts_continue_exit_process(Process *p)
     }
 
     erts_set_gc_state(p, 1);
-    state = erts_smp_atomic32_read_acqb(&p->state);
+    state = erts_atomic32_read_acqb(&p->state);
     if (state & ERTS_PSFLG_ACTIVE_SYS
 #ifdef ERTS_DIRTY_SCHEDULERS
         || p->dirty_sys_tasks
@@ -13512,13 +13512,13 @@ erts_continue_exit_process(Process *p)
     }
 
 #ifdef DEBUG
-    erts_smp_proc_lock(p, ERTS_PROC_LOCK_STATUS);
+    erts_proc_lock(p, ERTS_PROC_LOCK_STATUS);
     ASSERT(p->sys_task_qs == NULL);
     ASSERT(ERTS_PROC_GET_DELAYED_GC_TASK_QS(p) == NULL);
 #ifdef ERTS_DIRTY_SCHEDULERS
     ASSERT(p->dirty_sys_tasks == NULL);
 #endif
-    erts_smp_proc_unlock(p, ERTS_PROC_LOCK_STATUS);
+    erts_proc_unlock(p, ERTS_PROC_LOCK_STATUS);
 #endif
 
     if (p->flags & F_USING_DDLL) {
@@ -13551,7 +13551,7 @@ erts_continue_exit_process(Process *p)
     if (IS_TRACED_FL(p, F_TRACE_SCHED_EXIT))
         trace_sched(p, curr_locks, am_out_exited);
 
-    erts_smp_proc_lock(p, ERTS_PROC_LOCKS_ALL_MINOR);
+    erts_proc_lock(p, ERTS_PROC_LOCKS_ALL_MINOR);
     curr_locks = ERTS_PROC_LOCKS_ALL;
 
     /*
@@ -13574,7 +13574,7 @@ erts_continue_exit_process(Process *p)
 	ErtsRunQueue *rq;
 	rq = erts_get_runq_current(erts_proc_sched_data(p));
 
-	erts_smp_runq_lock(rq);
+	erts_runq_lock(rq);
 
 	ASSERT(p->scheduler_data);
 	ASSERT(p->scheduler_data->current_process == p);
@@ -13586,7 +13586,7 @@ erts_continue_exit_process(Process *p)
 	/* Time of death! */
 	erts_ptab_delete_element(&erts_proc, &p->common);
 
-	erts_smp_runq_unlock(rq);
+	erts_runq_unlock(rq);
     }
 
     /*
@@ -13598,7 +13598,7 @@ erts_continue_exit_process(Process *p)
 
     {
 	/* Inactivate and notify free */
-	erts_aint32_t n, e, a = erts_smp_atomic32_read_nob(&p->state);
+	erts_aint32_t n, e, a = erts_atomic32_read_nob(&p->state);
 	int refc_inced = 0;
 	while (1) {
 	    n = e = a;
@@ -13609,7 +13609,7 @@ erts_continue_exit_process(Process *p)
 		erts_proc_inc_refc(p);
 		refc_inced = 1;
 	    }
-	    a = erts_smp_atomic32_cmpxchg_mb(&p->state, n, e);
+	    a = erts_atomic32_cmpxchg_mb(&p->state, n, e);
 	    if (a == e)
 		break;
 	}
@@ -13632,7 +13632,7 @@ erts_continue_exit_process(Process *p)
     
     dep = (p->flags & F_DISTRIBUTION) ? erts_this_dist_entry : NULL;
 
-    erts_smp_proc_unlock(p, ERTS_PROC_LOCKS_ALL);
+    erts_proc_unlock(p, ERTS_PROC_LOCKS_ALL);
 
     if (dep) {
 	erts_do_net_exits(dep, reason);
@@ -13674,8 +13674,8 @@ erts_continue_exit_process(Process *p)
     if (!delay_del_proc)
 	delete_process(p);
 
-    erts_smp_proc_lock(p, ERTS_PROC_LOCK_MAIN);
-    ERTS_SMP_CHK_HAVE_ONLY_MAIN_PROC_LOCK(p);
+    erts_proc_lock(p, ERTS_PROC_LOCK_MAIN);
+    ERTS_CHK_HAVE_ONLY_MAIN_PROC_LOCK(p);
 
     return;
 
@@ -13685,20 +13685,20 @@ erts_continue_exit_process(Process *p)
     ASSERT(yield_allowed);
 #endif
 
-    ERTS_SMP_LC_ASSERT(curr_locks == erts_proc_lc_my_proc_locks(p));
-    ERTS_SMP_LC_ASSERT(ERTS_PROC_LOCK_MAIN & curr_locks);
+    ERTS_LC_ASSERT(curr_locks == erts_proc_lc_my_proc_locks(p));
+    ERTS_LC_ASSERT(ERTS_PROC_LOCK_MAIN & curr_locks);
 
     p->i = (BeamInstr *) beam_continue_exit;
 
     if (!(curr_locks & ERTS_PROC_LOCK_STATUS)) {
-	erts_smp_proc_lock(p, ERTS_PROC_LOCK_STATUS);
+	erts_proc_lock(p, ERTS_PROC_LOCK_STATUS);
 	curr_locks |= ERTS_PROC_LOCK_STATUS;
     }
 
     if (curr_locks != ERTS_PROC_LOCK_MAIN)
-	erts_smp_proc_unlock(p, ~ERTS_PROC_LOCK_MAIN & curr_locks);
+	erts_proc_unlock(p, ~ERTS_PROC_LOCK_MAIN & curr_locks);
 
-    ERTS_SMP_LC_ASSERT(ERTS_PROC_LOCK_MAIN == erts_proc_lc_my_proc_locks(p));
+    ERTS_LC_ASSERT(ERTS_PROC_LOCK_MAIN == erts_proc_lc_my_proc_locks(p));
 
     BUMP_ALL_REDS(p);
 }
@@ -13734,7 +13734,7 @@ erts_program_counter_info(fmtfn_t to, void *to_arg, Process *p)
     erts_print(to, to_arg, "CP: %p (", p->cp);
     print_function_from_pc(to, to_arg, p->cp);
     erts_print(to, to_arg, ")\n");
-    state = erts_smp_atomic32_read_acqb(&p->state);
+    state = erts_atomic32_read_acqb(&p->state);
     if (!(state & (ERTS_PSFLG_RUNNING
 		   | ERTS_PSFLG_RUNNING_SYS
 		   | ERTS_PSFLG_GC))) {
@@ -13815,7 +13815,7 @@ erts_print_scheduler_info(fmtfn_t to, void *to_arg, ErtsSchedulerData *esdp) {
 
     erts_print(to, to_arg, "=scheduler:%u\n", esdp->no);
 
-    flg = erts_smp_atomic32_read_dirty(&esdp->ssi->flags);
+    flg = erts_atomic32_read_dirty(&esdp->ssi->flags);
     erts_print(to, to_arg, "Scheduler Sleep Info Flags: ");
     for (i = 0; i < ERTS_SSI_FLGS_MAX && flg; i++) {
         erts_aint32_t chk = (1 << i);
@@ -13884,12 +13884,12 @@ erts_print_scheduler_info(fmtfn_t to, void *to_arg, ErtsSchedulerData *esdp) {
             break;
         }
         erts_print(to, to_arg, "Length: %d\n",
-                   erts_smp_atomic32_read_dirty(&esdp->run_queue->procs.prio_info[i].len));
+                   erts_atomic32_read_dirty(&esdp->run_queue->procs.prio_info[i].len));
     }
     erts_print(to, to_arg, "Run Queue Port Length: %d\n",
-               erts_smp_atomic32_read_dirty(&esdp->run_queue->ports.info.len));
+               erts_atomic32_read_dirty(&esdp->run_queue->ports.info.len));
 
-    flg = erts_smp_atomic32_read_dirty(&esdp->run_queue->flags);
+    flg = erts_atomic32_read_dirty(&esdp->run_queue->flags);
     erts_print(to, to_arg, "Run Queue Flags: ");
     for (i = 0; i < ERTS_RUNQ_FLG_MAX && flg; i++) {
         erts_aint32_t chk = (1 << i);
@@ -13961,7 +13961,7 @@ erts_print_scheduler_info(fmtfn_t to, void *to_arg, ErtsSchedulerData *esdp) {
     p = esdp->current_process;
     erts_print(to, to_arg, "Current Process: ");
     if (esdp->current_process && !(ERTS_TRACE_FLAGS(p) & F_SENSITIVE)) {
-	flg = erts_smp_atomic32_read_dirty(&p->state);
+	flg = erts_atomic32_read_dirty(&p->state);
 	erts_print(to, to_arg, "%T\n", p->common.id);
 
 	erts_print(to, to_arg, "Current Process State: ");
@@ -14011,7 +14011,7 @@ erts_print_scheduler_info(fmtfn_t to, void *to_arg, ErtsSchedulerData *esdp) {
  */
 void erts_halt(int code)
 {
-    if (-1 == erts_smp_atomic32_cmpxchg_acqb(&erts_halt_progress,
+    if (-1 == erts_atomic32_cmpxchg_acqb(&erts_halt_progress,
 					     erts_no_schedulers,
 					     -1)) {
 #ifdef ERTS_DIRTY_SCHEDULERS