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authorUlrich Drepper <drepper@redhat.com>2000-06-20 04:46:22 +0000
committerUlrich Drepper <drepper@redhat.com>2000-06-20 04:46:22 +0000
commitba80a015ee80c01be5100b8b94794b8784aa562b (patch)
tree7bb6db1e6fa726246c08346ce0732e393f174450 /linuxthreads/spinlock.c
parentea97f90c9a84ce5c8a7c60695f05adfd2b6bb295 (diff)
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Update.
* malloc/Makefile: Change all references to memprof into memusage. * malloc/memprof.c: Rename to... * malloc/memusage.c: ...this. New file. * malloc/memprof.sh: Rename to... * malloc/memusage.sh: ...this. New file. * malloc/memprofstat.c: Rename to... * malloc/memusagestat.c: ...this. New file.
Diffstat (limited to 'linuxthreads/spinlock.c')
-rw-r--r--linuxthreads/spinlock.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/linuxthreads/spinlock.c b/linuxthreads/spinlock.c
index 3f5b823..60d056a 100644
--- a/linuxthreads/spinlock.c
+++ b/linuxthreads/spinlock.c
@@ -95,7 +95,9 @@ again:
/* No threads are waiting for this lock. Please note that we also
enter this case if the lock is not taken at all. If this wouldn't
be done here we would crash further down. */
- if (! compare_and_swap(&lock->__status, oldstatus, 0, &lock->__spinlock))
+ if (! compare_and_swap_with_release_semantics (&lock->__status,
+ oldstatus, 0,
+ &lock->__spinlock))
goto again;
return 0;
}
@@ -126,9 +128,9 @@ again:
/* If max prio thread is at head, remove it with compare-and-swap
to guard against concurrent lock operation */
thr = (pthread_descr) oldstatus;
- if (! compare_and_swap(&lock->__status,
- oldstatus, (long)(thr->p_nextlock),
- &lock->__spinlock))
+ if (! compare_and_swap_with_release_semantics
+ (&lock->__status, oldstatus, (long)(thr->p_nextlock),
+ &lock->__spinlock))
goto again;
} else {
/* No risk of concurrent access, remove max prio thread normally */