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| author | Ingo Molnar <mingo@elte.hu> | 2006-07-03 00:24:29 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-07-03 15:27:01 -0700 |
| commit | c4e05116a2c4d8187127dbf77ab790aa57a47388 (patch) | |
| tree | 58f07aed47ee4d30e9588d5a820c245faa163b09 /include/linux | |
| parent | 8b3db9c542e18b71d4820da4dd9401ee030feacb (diff) | |
| download | kernel-crypto-c4e05116a2c4d8187127dbf77ab790aa57a47388.tar.gz kernel-crypto-c4e05116a2c4d8187127dbf77ab790aa57a47388.tar.xz kernel-crypto-c4e05116a2c4d8187127dbf77ab790aa57a47388.zip | |
[PATCH] lockdep: clean up rwsems
Clean up rwsems.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/rwsem-spinlock.h | 14 | ||||
| -rw-r--r-- | include/linux/rwsem.h | 24 |
2 files changed, 1 insertions, 37 deletions
diff --git a/include/linux/rwsem-spinlock.h b/include/linux/rwsem-spinlock.h index f30f805080a..d68afcc36ac 100644 --- a/include/linux/rwsem-spinlock.h +++ b/include/linux/rwsem-spinlock.h @@ -32,22 +32,10 @@ struct rw_semaphore { __s32 activity; spinlock_t wait_lock; struct list_head wait_list; -#if RWSEM_DEBUG - int debug; -#endif }; -/* - * initialisation - */ -#if RWSEM_DEBUG -#define __RWSEM_DEBUG_INIT , 0 -#else -#define __RWSEM_DEBUG_INIT /* */ -#endif - #define __RWSEM_INITIALIZER(name) \ -{ 0, SPIN_LOCK_UNLOCKED, LIST_HEAD_INIT((name).wait_list) __RWSEM_DEBUG_INIT } +{ 0, SPIN_LOCK_UNLOCKED, LIST_HEAD_INIT((name).wait_list) } #define DECLARE_RWSEM(name) \ struct rw_semaphore name = __RWSEM_INITIALIZER(name) diff --git a/include/linux/rwsem.h b/include/linux/rwsem.h index f99fe90732a..93581534b91 100644 --- a/include/linux/rwsem.h +++ b/include/linux/rwsem.h @@ -9,8 +9,6 @@ #include <linux/linkage.h> -#define RWSEM_DEBUG 0 - #ifdef __KERNEL__ #include <linux/types.h> @@ -26,23 +24,13 @@ struct rw_semaphore; #include <asm/rwsem.h> /* use an arch-specific implementation */ #endif -#ifndef rwsemtrace -#if RWSEM_DEBUG -extern void FASTCALL(rwsemtrace(struct rw_semaphore *sem, const char *str)); -#else -#define rwsemtrace(SEM,FMT) -#endif -#endif - /* * lock for reading */ static inline void down_read(struct rw_semaphore *sem) { might_sleep(); - rwsemtrace(sem,"Entering down_read"); __down_read(sem); - rwsemtrace(sem,"Leaving down_read"); } /* @@ -51,9 +39,7 @@ static inline void down_read(struct rw_semaphore *sem) static inline int down_read_trylock(struct rw_semaphore *sem) { int ret; - rwsemtrace(sem,"Entering down_read_trylock"); ret = __down_read_trylock(sem); - rwsemtrace(sem,"Leaving down_read_trylock"); return ret; } @@ -63,9 +49,7 @@ static inline int down_read_trylock(struct rw_semaphore *sem) static inline void down_write(struct rw_semaphore *sem) { might_sleep(); - rwsemtrace(sem,"Entering down_write"); __down_write(sem); - rwsemtrace(sem,"Leaving down_write"); } /* @@ -74,9 +58,7 @@ static inline void down_write(struct rw_semaphore *sem) static inline int down_write_trylock(struct rw_semaphore *sem) { int ret; - rwsemtrace(sem,"Entering down_write_trylock"); ret = __down_write_trylock(sem); - rwsemtrace(sem,"Leaving down_write_trylock"); return ret; } @@ -85,9 +67,7 @@ static inline int down_write_trylock(struct rw_semaphore *sem) */ static inline void up_read(struct rw_semaphore *sem) { - rwsemtrace(sem,"Entering up_read"); __up_read(sem); - rwsemtrace(sem,"Leaving up_read"); } /* @@ -95,9 +75,7 @@ static inline void up_read(struct rw_semaphore *sem) */ static inline void up_write(struct rw_semaphore *sem) { - rwsemtrace(sem,"Entering up_write"); __up_write(sem); - rwsemtrace(sem,"Leaving up_write"); } /* @@ -105,9 +83,7 @@ static inline void up_write(struct rw_semaphore *sem) */ static inline void downgrade_write(struct rw_semaphore *sem) { - rwsemtrace(sem,"Entering downgrade_write"); __downgrade_write(sem); - rwsemtrace(sem,"Leaving downgrade_write"); } #endif /* __KERNEL__ */ |