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[PATCH] lockdep: prove rwsem locking correctness

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Use the lock validator framework to prove rwsem locking correctness.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Ingo Molnar
2006-07-03 00:24:53 -07:00
committed by Linus Torvalds
parent a8f24a3978
commit 4ea2176dfa
9 changed files with 184 additions and 51 deletions
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3
include/asm-s390/semaphore.h
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@@ -37,7 +37,8 @@ struct semaphore {
static inline void sema_init (struct semaphore *sem, int val)
{
*sem = (struct semaphore) __SEMAPHORE_INITIALIZER((*sem),val);
atomic_set(&sem->count, val);
init_waitqueue_head(&sem->wait);
}
static inline void init_MUTEX (struct semaphore *sem)