Author: mjg
Date: Sat Jun 2 22:37:53 2018
New Revision: 334546
URL: https://svnweb.freebsd.org/changeset/base/334546
Log:
Remove an unused argument to turnstile_unpend.
PR: 228694
Submitted by: Julian Pszczołowski <julian.pszczolow...@gmail.com>
Modified:
head/sys/amd64/amd64/pmap.c
head/sys/kern/kern_mutex.c
head/sys/kern/kern_rmlock.c
head/sys/kern/kern_rwlock.c
head/sys/kern/subr_turnstile.c
head/sys/sys/turnstile.h
Modified: head/sys/amd64/amd64/pmap.c
==============================================================================
--- head/sys/amd64/amd64/pmap.c Sat Jun 2 22:20:09 2018 (r334545)
+++ head/sys/amd64/amd64/pmap.c Sat Jun 2 22:37:53 2018 (r334546)
@@ -513,7 +513,7 @@ pmap_delayed_invl_finished(void)
pmap_invl_gen = invl_gen->gen;
if (ts != NULL) {
turnstile_broadcast(ts, TS_SHARED_QUEUE);
- turnstile_unpend(ts, TS_SHARED_LOCK);
+ turnstile_unpend(ts);
}
turnstile_chain_unlock(&invl_gen_ts);
} else {
Modified: head/sys/kern/kern_mutex.c
==============================================================================
--- head/sys/kern/kern_mutex.c Sat Jun 2 22:20:09 2018 (r334545)
+++ head/sys/kern/kern_mutex.c Sat Jun 2 22:37:53 2018 (r334546)
@@ -1029,7 +1029,7 @@ __mtx_unlock_sleep(volatile uintptr_t *c, uintptr_t v)
* This turnstile is now no longer associated with the mutex. We can
* unlock the chain lock so a new turnstile may take it's place.
*/
- turnstile_unpend(ts, TS_EXCLUSIVE_LOCK);
+ turnstile_unpend(ts);
turnstile_chain_unlock(&m->lock_object);
}
Modified: head/sys/kern/kern_rmlock.c
==============================================================================
--- head/sys/kern/kern_rmlock.c Sat Jun 2 22:20:09 2018 (r334545)
+++ head/sys/kern/kern_rmlock.c Sat Jun 2 22:37:53 2018 (r334546)
@@ -494,7 +494,7 @@ _rm_unlock_hard(struct thread *td,struct rm_priotracke
ts = turnstile_lookup(&rm->lock_object);
turnstile_signal(ts, TS_EXCLUSIVE_QUEUE);
- turnstile_unpend(ts, TS_EXCLUSIVE_LOCK);
+ turnstile_unpend(ts);
turnstile_chain_unlock(&rm->lock_object);
} else
mtx_unlock_spin(&rm_spinlock);
Modified: head/sys/kern/kern_rwlock.c
==============================================================================
--- head/sys/kern/kern_rwlock.c Sat Jun 2 22:20:09 2018 (r334545)
+++ head/sys/kern/kern_rwlock.c Sat Jun 2 22:37:53 2018 (r334546)
@@ -822,7 +822,7 @@ __rw_runlock_hard(struct rwlock *rw, struct thread *td
ts = turnstile_lookup(&rw->lock_object);
MPASS(ts != NULL);
turnstile_broadcast(ts, queue);
- turnstile_unpend(ts, TS_SHARED_LOCK);
+ turnstile_unpend(ts);
td->td_rw_rlocks--;
break;
}
@@ -1259,7 +1259,7 @@ __rw_wunlock_hard(volatile uintptr_t *c, uintptr_t v L
ts = turnstile_lookup(&rw->lock_object);
MPASS(ts != NULL);
turnstile_broadcast(ts, queue);
- turnstile_unpend(ts, TS_EXCLUSIVE_LOCK);
+ turnstile_unpend(ts);
turnstile_chain_unlock(&rw->lock_object);
}
@@ -1405,7 +1405,7 @@ __rw_downgrade_int(struct rwlock *rw LOCK_FILE_LINE_AR
*/
if (rwait && !wwait) {
turnstile_broadcast(ts, TS_SHARED_QUEUE);
- turnstile_unpend(ts, TS_EXCLUSIVE_LOCK);
+ turnstile_unpend(ts);
} else
turnstile_disown(ts);
turnstile_chain_unlock(&rw->lock_object);
Modified: head/sys/kern/subr_turnstile.c
==============================================================================
--- head/sys/kern/subr_turnstile.c Sat Jun 2 22:20:09 2018
(r334545)
+++ head/sys/kern/subr_turnstile.c Sat Jun 2 22:37:53 2018
(r334546)
@@ -903,7 +903,7 @@ turnstile_broadcast(struct turnstile *ts, int queue)
* chain locked.
*/
void
-turnstile_unpend(struct turnstile *ts, int owner_type)
+turnstile_unpend(struct turnstile *ts)
{
TAILQ_HEAD( ,thread) pending_threads;
struct turnstile *nts;
Modified: head/sys/sys/turnstile.h
==============================================================================
--- head/sys/sys/turnstile.h Sat Jun 2 22:20:09 2018 (r334545)
+++ head/sys/sys/turnstile.h Sat Jun 2 22:37:53 2018 (r334546)
@@ -83,10 +83,6 @@ struct turnstile;
#define TS_EXCLUSIVE_QUEUE 0
#define TS_SHARED_QUEUE 1
-/* The type of lock currently held. */
-#define TS_EXCLUSIVE_LOCK TS_EXCLUSIVE_QUEUE
-#define TS_SHARED_LOCK TS_SHARED_QUEUE
-
void init_turnstiles(void);
void turnstile_adjust(struct thread *, u_char);
struct turnstile *turnstile_alloc(void);
@@ -102,7 +98,7 @@ struct thread *turnstile_head(struct turnstile *, int)
struct turnstile *turnstile_lookup(struct lock_object *);
int turnstile_signal(struct turnstile *, int);
struct turnstile *turnstile_trywait(struct lock_object *);
-void turnstile_unpend(struct turnstile *, int);
+void turnstile_unpend(struct turnstile *);
void turnstile_wait(struct turnstile *, struct thread *, int);
struct thread *turnstile_lock(struct turnstile *, struct lock_object **);
void turnstile_unlock(struct turnstile *, struct lock_object *);
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