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Diffstat (limited to 'erts/emulator/beam/io.c')
-rw-r--r--erts/emulator/beam/io.c16
1 files changed, 6 insertions, 10 deletions
diff --git a/erts/emulator/beam/io.c b/erts/emulator/beam/io.c
index b2111c52e9..e466f0e299 100644
--- a/erts/emulator/beam/io.c
+++ b/erts/emulator/beam/io.c
@@ -82,9 +82,11 @@ static void pdl_init(void);
#ifdef ERTS_SMP
static void driver_monitor_lock_pdl(Port *p);
static void driver_monitor_unlock_pdl(Port *p);
+#define DRV_MONITOR_LOOKUP_PORT_LOCK_PDL(Port) erts_thr_drvport2port_raw((Port), 1)
#define DRV_MONITOR_LOCK_PDL(Port) driver_monitor_lock_pdl(Port)
#define DRV_MONITOR_UNLOCK_PDL(Port) driver_monitor_unlock_pdl(Port)
#else
+#define DRV_MONITOR_LOOKUP_PORT_LOCK_PDL(Port) erts_thr_drvport2port_raw((Port), 0)
#define DRV_MONITOR_LOCK_PDL(Port) /* nothing */
#define DRV_MONITOR_UNLOCK_PDL(Port) /* nothing */
#endif
@@ -95,7 +97,7 @@ static void driver_monitor_unlock_pdl(Port *p);
static ERTS_INLINE ErlIOQueue*
drvport2ioq(ErlDrvPort drvport)
{
- Port *prt = erts_thr_drvport2port_raw(drvport);
+ Port *prt = erts_thr_drvport2port_raw(drvport, 0);
erts_aint32_t state = erts_atomic32_read_nob(&prt->state);
if (state & ERTS_PORT_SFLGS_INVALID_DRIVER_LOOKUP)
return NULL;
@@ -6739,9 +6741,7 @@ int driver_monitor_process(ErlDrvPort drvport,
ErtsSchedulerData *sched = erts_get_scheduler_data();
#endif
- prt = erts_thr_drvport2port_raw(drvport);
-
- DRV_MONITOR_LOCK_PDL(prt);
+ prt = DRV_MONITOR_LOOKUP_PORT_LOCK_PDL(drvport);
state = erts_atomic32_read_nob(&prt->state);
@@ -6820,9 +6820,7 @@ int driver_demonitor_process(ErlDrvPort drvport,
ErtsSchedulerData *sched = erts_get_scheduler_data();
#endif
- prt = erts_thr_drvport2port_raw(drvport);
-
- DRV_MONITOR_LOCK_PDL(prt);
+ prt = DRV_MONITOR_LOOKUP_PORT_LOCK_PDL(drvport);
state = erts_atomic32_read_nob(&prt->state);
@@ -6883,9 +6881,7 @@ ErlDrvTermData driver_get_monitored_process(ErlDrvPort drvport,
ErtsSchedulerData *sched = erts_get_scheduler_data();
#endif
- prt = erts_thr_drvport2port_raw(drvport);
-
- DRV_MONITOR_LOCK_PDL(prt);
+ prt = DRV_MONITOR_LOOKUP_PORT_LOCK_PDL(drvport);
state = erts_atomic32_read_nob(&prt->state);
if (state & ERTS_PORT_SFLGS_INVALID_DRIVER_LOOKUP) {