patch-2.3.99-pre6 linux/include/asm-ia64/semaphore.h
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- Lines: 18
- Date:
Fri Apr 21 15:21:24 2000
- Orig file:
v2.3.99-pre5/linux/include/asm-ia64/semaphore.h
- Orig date:
Sun Feb 13 19:29:04 2000
diff -u --recursive --new-file v2.3.99-pre5/linux/include/asm-ia64/semaphore.h linux/include/asm-ia64/semaphore.h
@@ -230,7 +230,7 @@
do {
old_count = sem->count;
new_count = old_count - RW_LOCK_BIAS;
- } while (cmpxchg(&sem->count, old_count, new_count) != old_count);
+ } while (cmpxchg_acq(&sem->count, old_count, new_count) != old_count);
if (new_count != 0)
__down_write_failed(sem, new_count);
@@ -279,7 +279,7 @@
do {
old_count = sem->count;
new_count = old_count + RW_LOCK_BIAS;
- } while (cmpxchg(&sem->count, old_count, new_count) != old_count);
+ } while (cmpxchg_rel(&sem->count, old_count, new_count) != old_count);
/*
* Note: new_count <u RW_LOCK_BIAS <=> old_count < 0 && new_count >= 0.
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