erts: Remove ERTS_PSD_DIST_ENTRY

Not needed as it is always set to erts_this_dist_entry (on net_kernel).

4 files changed, 7 insertions, 36 deletions

diff --git a/erts/emulator/beam/dist.c b/erts/emulator/beam/dist.c
index 23897a49ae..5a0f8388f8 100644
--- a/erts/emulator/beam/dist.c
+++ b/erts/emulator/beam/dist.c
@@ -2650,13 +2650,8 @@ BIF_RETTYPE setnode_2(BIF_ALIST_2)
     if (!net_kernel)
 	goto error;
 
-    /* By setting dist_entry==erts_this_dist_entry and DISTRIBUTION on
-       net_kernel do_net_exist will be called when net_kernel
-       is terminated !! */
-    (void) ERTS_PROC_SET_DIST_ENTRY(net_kernel,
-				    ERTS_PROC_LOCK_MAIN,
-				    erts_this_dist_entry);
-    erts_refc_inc(&erts_this_dist_entry->refc, 2);
+    /* By setting F_DISTRIBUTION on net_kernel,
+     * do_net_exist will be called when net_kernel is terminated !! */
     net_kernel->flags |= F_DISTRIBUTION;
 
     if (net_kernel != BIF_P)
diff --git a/erts/emulator/beam/erl_node_tables.c b/erts/emulator/beam/erl_node_tables.c
index 2fb790b953..865de1726d 100644
--- a/erts/emulator/beam/erl_node_tables.c
+++ b/erts/emulator/beam/erl_node_tables.c
@@ -1472,12 +1472,6 @@ setup_reference_table(void)
 		insert_links(ERTS_P_LINKS(proc), proc->common.id);
 	    if (ERTS_P_MONITORS(proc))
 		insert_monitors(ERTS_P_MONITORS(proc), proc->common.id);
-	    /* Insert controller */
-	    {
-		DistEntry *dep = ERTS_PROC_GET_DIST_ENTRY(proc);
-		if (dep)
-		    insert_dist_entry(dep, CTRL_REF, proc->common.id, 0);
-	    }
 	}
     }
     
diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c
index 3b1b593d1c..d583118e7b 100644
--- a/erts/emulator/beam/erl_process.c
+++ b/erts/emulator/beam/erl_process.c
@@ -625,11 +625,6 @@ erts_pre_init_process(void)
      erts_psd_required_locks[ERTS_PSD_SCHED_ID].set_locks
 	 = ERTS_PSD_SCHED_ID_SET_LOCKS;
 
-     erts_psd_required_locks[ERTS_PSD_DIST_ENTRY].get_locks
-	 = ERTS_PSD_DIST_ENTRY_GET_LOCKS;
-     erts_psd_required_locks[ERTS_PSD_DIST_ENTRY].set_locks
-	 = ERTS_PSD_DIST_ENTRY_SET_LOCKS;
-
      erts_psd_required_locks[ERTS_PSD_CALL_TIME_BP].get_locks
 	 = ERTS_PSD_CALL_TIME_BP_GET_LOCKS;
      erts_psd_required_locks[ERTS_PSD_CALL_TIME_BP].set_locks
@@ -12373,9 +12368,7 @@ erts_continue_exit_process(Process *p)
 	    erts_proc_dec_refc(p);
     }
     
-    dep = ((p->flags & F_DISTRIBUTION)
-	   ? ERTS_PROC_SET_DIST_ENTRY(p, ERTS_PROC_LOCKS_ALL, NULL)
-	   : NULL);
+    dep = (p->flags & F_DISTRIBUTION) ? erts_this_dist_entry : NULL;
     scb = ERTS_PROC_SET_SAVED_CALLS_BUF(p, ERTS_PROC_LOCKS_ALL, NULL);
     pbt = ERTS_PROC_SET_CALL_TIME(p, ERTS_PROC_LOCKS_ALL, NULL);
     nif_export = ERTS_PROC_SET_NIF_TRAP_EXPORT(p, ERTS_PROC_LOCKS_ALL, NULL);
@@ -12387,8 +12380,6 @@ erts_continue_exit_process(Process *p)
 
     if (dep) {
 	erts_do_net_exits(dep, reason);
-	if(dep)
-	    erts_deref_dist_entry(dep);
     }
 
     /*
diff --git a/erts/emulator/beam/erl_process.h b/erts/emulator/beam/erl_process.h
index 20ffe7ea7c..10c6fa4a67 100644
--- a/erts/emulator/beam/erl_process.h
+++ b/erts/emulator/beam/erl_process.h
@@ -801,12 +801,11 @@ erts_smp_reset_max_len(ErtsRunQueue *rq, ErtsRunQueueInfo *rqi)
 #define ERTS_PSD_ERROR_HANDLER			0
 #define ERTS_PSD_SAVED_CALLS_BUF		1
 #define ERTS_PSD_SCHED_ID			2
-#define ERTS_PSD_DIST_ENTRY			3
-#define ERTS_PSD_CALL_TIME_BP			4
-#define ERTS_PSD_DELAYED_GC_TASK_QS		5
-#define ERTS_PSD_NIF_TRAP_EXPORT		6
+#define ERTS_PSD_CALL_TIME_BP			3
+#define ERTS_PSD_DELAYED_GC_TASK_QS		4
+#define ERTS_PSD_NIF_TRAP_EXPORT		5
 
-#define ERTS_PSD_SIZE				7
+#define ERTS_PSD_SIZE				6
 
 typedef struct {
     void *data[ERTS_PSD_SIZE];
@@ -824,9 +823,6 @@ typedef struct {
 #define ERTS_PSD_SCHED_ID_GET_LOCKS ERTS_PROC_LOCK_STATUS
 #define ERTS_PSD_SCHED_ID_SET_LOCKS ERTS_PROC_LOCK_STATUS
 
-#define ERTS_PSD_DIST_ENTRY_GET_LOCKS ERTS_PROC_LOCK_MAIN
-#define ERTS_PSD_DIST_ENTRY_SET_LOCKS ERTS_PROC_LOCK_MAIN
-
 #define ERTS_PSD_CALL_TIME_BP_GET_LOCKS ERTS_PROC_LOCK_MAIN
 #define ERTS_PSD_CALL_TIME_BP_SET_LOCKS ERTS_PROC_LOCK_MAIN
 
@@ -1887,11 +1883,6 @@ erts_psd_set(Process *p, ErtsProcLocks plocks, int ix, void *data)
 #define ERTS_PROC_SCHED_ID(P, L, ID) \
   ((UWord) erts_psd_set((P), (L), ERTS_PSD_SCHED_ID, (void *) (ID)))
 
-#define ERTS_PROC_GET_DIST_ENTRY(P) \
-  ((DistEntry *) erts_psd_get((P), ERTS_PSD_DIST_ENTRY))
-#define ERTS_PROC_SET_DIST_ENTRY(P, L, D) \
-  ((DistEntry *) erts_psd_set((P), (L), ERTS_PSD_DIST_ENTRY, (void *) (D)))
-
 #define ERTS_PROC_GET_SAVED_CALLS_BUF(P) \
   ((struct saved_calls *) erts_psd_get((P), ERTS_PSD_SAVED_CALLS_BUF))
 #define ERTS_PROC_SET_SAVED_CALLS_BUF(P, L, SCB) \