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Diffstat (limited to 'include/asm-x86/spinlock_32.h')
-rw-r--r--include/asm-x86/spinlock_32.h8
1 files changed, 4 insertions, 4 deletions
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)
156 156
157static inline void __raw_write_lock(raw_rwlock_t *rw) 157static inline void __raw_write_lock(raw_rwlock_t *rw)
158{ 158{
159 asm volatile(LOCK_PREFIX " subl $" RW_LOCK_BIAS_STR ",(%0)\n\t" 159 asm volatile(LOCK_PREFIX " subl %1,(%0)\n\t"
160 "jz 1f\n" 160 "jz 1f\n"
161 "call __write_lock_failed\n\t" 161 "call __write_lock_failed\n\t"
162 "1:\n" 162 "1:\n"
163 ::"a" (rw) : "memory"); 163 ::"a" (rw), "i" (RW_LOCK_BIAS) : "memory");
164} 164}
165 165
166static inline int __raw_read_trylock(raw_rwlock_t *lock) 166static inline int __raw_read_trylock(raw_rwlock_t *lock)
@@ -191,8 +191,8 @@ static inline void __raw_read_unlock(raw_rwlock_t *rw)
191 191
192static inline void __raw_write_unlock(raw_rwlock_t *rw) 192static inline void __raw_write_unlock(raw_rwlock_t *rw)
193{ 193{
194 asm volatile(LOCK_PREFIX "addl $" RW_LOCK_BIAS_STR ", %0" 194 asm volatile(LOCK_PREFIX "addl %1, %0"
195 : "+m" (rw->lock) : : "memory"); 195 : "+m" (rw->lock) : "i" (RW_LOCK_BIAS) : "memory");
196} 196}
197 197
198#define _raw_spin_relax(lock) cpu_relax() 198#define _raw_spin_relax(lock) cpu_relax()