diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-x86/rwlock.h | 1 | ||||
| -rw-r--r-- | include/asm-x86/spinlock_32.h | 8 | ||||
| -rw-r--r-- | include/asm-x86/spinlock_64.h | 6 |
3 files changed, 7 insertions, 8 deletions
diff --git a/include/asm-x86/rwlock.h b/include/asm-x86/rwlock.h index f2b64a429e6b..6a8c0d645108 100644 --- a/include/asm-x86/rwlock.h +++ b/include/asm-x86/rwlock.h @@ -2,7 +2,6 @@ #define _ASM_X86_RWLOCK_H #define RW_LOCK_BIAS 0x01000000 -#define RW_LOCK_BIAS_STR "0x01000000" /* Actual code is in asm/spinlock.h or in arch/x86/lib/rwlock.S */ diff --git a/include/asm-x86/spinlock_32.h b/include/asm-x86/spinlock_32.h index fca124a1103d..e7a14ab906e9 100644 --- a/include/asm-x86/spinlock_32.h +++ b/include/asm-x86/spinlock_32.h @@ -156,11 +156,11 @@ static inline void __raw_read_lock(raw_rwlock_t *rw) static inline void __raw_write_lock(raw_rwlock_t *rw) { - asm volatile(LOCK_PREFIX " subl $" RW_LOCK_BIAS_STR ",(%0)\n\t" + asm volatile(LOCK_PREFIX " subl %1,(%0)\n\t" "jz 1f\n" "call __write_lock_failed\n\t" "1:\n" - ::"a" (rw) : "memory"); + ::"a" (rw), "i" (RW_LOCK_BIAS) : "memory"); } static inline int __raw_read_trylock(raw_rwlock_t *lock) @@ -191,8 +191,8 @@ static inline void __raw_read_unlock(raw_rwlock_t *rw) static inline void __raw_write_unlock(raw_rwlock_t *rw) { - asm volatile(LOCK_PREFIX "addl $" RW_LOCK_BIAS_STR ", %0" - : "+m" (rw->lock) : : "memory"); + asm volatile(LOCK_PREFIX "addl %1, %0" + : "+m" (rw->lock) : "i" (RW_LOCK_BIAS) : "memory"); } #define _raw_spin_relax(lock) cpu_relax() diff --git a/include/asm-x86/spinlock_64.h b/include/asm-x86/spinlock_64.h index e81f6c18d877..ab50e7f51058 100644 --- a/include/asm-x86/spinlock_64.h +++ b/include/asm-x86/spinlock_64.h @@ -127,7 +127,7 @@ static inline void __raw_read_lock(raw_rwlock_t *rw) "jns 1f\n" "call __read_lock_failed\n\t" "1:\n" - ::"D" (rw), "i" (RW_LOCK_BIAS) : "memory"); + ::"D" (rw) : "memory"); } static inline void __raw_write_lock(raw_rwlock_t *rw) @@ -167,8 +167,8 @@ static inline void __raw_read_unlock(raw_rwlock_t *rw) static inline void __raw_write_unlock(raw_rwlock_t *rw) { - asm volatile(LOCK_PREFIX "addl $" RW_LOCK_BIAS_STR ", %0" - : "+m" (rw->lock) : : "memory"); + asm volatile(LOCK_PREFIX "addl %1, %0" + : "+m" (rw->lock) : "i" (RW_LOCK_BIAS) : "memory"); } #define _raw_spin_relax(lock) cpu_relax() |