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[PATCH] lockdep: prove spinlock rwlock locking correctness

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Use the lock validator framework to prove spinlock and rwlock 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 00:24:54 -07:00 • committed by Linus Torvalds
parent 4ea2176dfa
commit 8a25d5debf
13 changed files with 217 additions and 34 deletions
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2
include/linux/spinlock_api_smp.h
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@ -20,6 +20,8 @@ int in_lock_functions(unsigned long addr);
#define assert_spin_locked(x) BUG_ON(!spin_is_locked(x))
void __lockfunc _spin_lock(spinlock_t *lock) __acquires(spinlock_t);
void __lockfunc _spin_lock_nested(spinlock_t *lock, int subclass)
__acquires(spinlock_t);
void __lockfunc _read_lock(rwlock_t *lock) __acquires(rwlock_t);
void __lockfunc _write_lock(rwlock_t *lock) __acquires(rwlock_t);
void __lockfunc _spin_lock_bh(spinlock_t *lock) __acquires(spinlock_t);