2 files changed, 6 insertions, 6 deletions

diff --git a/include/asm-x86/spinlock_32.h b/include/asm-x86/spinlock_32.h
index c42c3f12d7ce..fca124a1103d 100644
--- a/include/asm-x86/spinlock_32.h
+++ b/include/asm-x86/spinlock_32.h
@@ -99,7 +99,7 @@ static inline int __raw_spin_trylock(raw_spinlock_t *lock)
 
 static inline void __raw_spin_unlock(raw_spinlock_t *lock)
 {
-        asm volatile("movb $1,%0" : "+m" (lock->slock) :: "memory");
+        asm volatile("movb $1,%0" : "=m" (lock->slock) :: "memory");
 }
 
 #else
diff --git a/include/asm-x86/spinlock_64.h b/include/asm-x86/spinlock_64.h
index 3b5adf92ad08..e81f6c18d877 100644
--- a/include/asm-x86/spinlock_64.h
+++ b/include/asm-x86/spinlock_64.h
@@ -34,7 +34,7 @@ static inline void __raw_spin_lock(raw_spinlock_t *lock)
                 "jle 3b\n\t"
                 "jmp 1b\n"
                 "2:\t"
-                : "=m" (lock->slock) : : "memory");
+                : "+m" (lock->slock) : : "memory");
 }
 
 /*
@@ -80,7 +80,7 @@ static inline int __raw_spin_trylock(raw_spinlock_t *lock)
 
         asm volatile(
                 "xchgl %0,%1"
-                :"=q" (oldval), "=m" (lock->slock)
+                :"=q" (oldval), "+m" (lock->slock)
                 :"0" (0) : "memory");
 
         return oldval > 0;
@@ -162,13 +162,13 @@ static inline int __raw_write_trylock(raw_rwlock_t *lock)
 
 static inline void __raw_read_unlock(raw_rwlock_t *rw)
 {
-        asm volatile(LOCK_PREFIX "incl %0" :"=m" (rw->lock) : : "memory");
+        asm volatile(LOCK_PREFIX "incl %0" :"+m" (rw->lock) : : "memory");
 }
 
 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 $" RW_LOCK_BIAS_STR ", %0"
+                                : "+m" (rw->lock) : : "memory");
 }
 
 #define _raw_spin_relax(lock)   cpu_relax()