diff options
| author | Ralf Baechle <ralf@linux-mips.org> | 2000-01-25 00:41:46 +0000 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2000-01-25 00:41:46 +0000 |
| commit | 0f97d827ea8e502fb0ea135c4fa8e638908dbd85 (patch) | |
| tree | 79d9648795409737359c4a57ff1b3287c6e7b6c9 /include/asm-mips64 | |
| parent | 7f99dfeb7ae11a3f05aae5d753b8689c8daaef8c (diff) | |
Add memory clobbers.
Diffstat (limited to 'include/asm-mips64')
| -rw-r--r-- | include/asm-mips64/spinlock.h | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/include/asm-mips64/spinlock.h b/include/asm-mips64/spinlock.h index 36e7c974d..4651343e9 100644 --- a/include/asm-mips64/spinlock.h +++ b/include/asm-mips64/spinlock.h @@ -1,4 +1,4 @@ -/* $Id$ +/* $Id: spinlock.h,v 1.3 2000/01/23 21:15:52 ralf Exp $ * * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive @@ -46,7 +46,8 @@ static inline void spin_lock(spinlock_t *lock) " sync\n\t" ".set\treorder" : "=o" (__dummy_lock(lock)), "=&r" (tmp) - : "o" (__dummy_lock(lock))); + : "o" (__dummy_lock(lock)) + : "memory"); } static inline void spin_unlock(spinlock_t *lock) @@ -92,7 +93,8 @@ static inline void read_lock(rwlock_t *rw) " sync\n\t" ".set\treorder" : "=o" (__dummy_lock(rw)), "=&r" (tmp) - : "o" (__dummy_lock(rw))); + : "o" (__dummy_lock(rw)) + : "memory"); } /* Note the use of sub, not subu which will make the kernel die with an @@ -110,7 +112,8 @@ static inline void read_unlock(rwlock_t *rw) "beqz\t%1, 1b\n\t" ".set\treorder" : "=o" (__dummy_lock(rw)), "=&r" (tmp) - : "o" (__dummy_lock(rw))); + : "o" (__dummy_lock(rw)) + : "memory"); } static inline void write_lock(rwlock_t *rw) @@ -127,7 +130,8 @@ static inline void write_lock(rwlock_t *rw) " sync\n\t" ".set\treorder" : "=o" (__dummy_lock(rw)), "=&r" (tmp) - : "o" (__dummy_lock(rw))); + : "o" (__dummy_lock(rw)) + : "memory"); } static inline void write_unlock(rwlock_t *rw) |