1 files changed, 4 insertions, 13 deletions

diff --git a/include/asm-i386/spinlock.h b/include/asm-i386/spinlock.h
index d816c62a7a1d..d1020363c41a 100644
--- a/include/asm-i386/spinlock.h
+++ b/include/asm-i386/spinlock.h
@@ -22,7 +22,7 @@
 
 #define __raw_spin_lock_string \
         "\n1:\t" \
-        "lock ; decb %0\n\t" \
+        LOCK_PREFIX " ; decb %0\n\t" \
         "jns 3f\n" \
         "2:\t" \
         "rep;nop\n\t" \
@@ -38,7 +38,7 @@
  */
 #define __raw_spin_lock_string_flags \
         "\n1:\t" \
-        "lock ; decb %0\n\t" \
+        LOCK_PREFIX " ; decb %0\n\t" \
         "jns 5f\n" \
         "2:\t" \
         "testl $0x200, %1\n\t" \
@@ -57,15 +57,9 @@
         "jmp 4b\n" \
         "5:\n\t"
 
-#define __raw_spin_lock_string_up \
-        "\n\tdecb %0"
-
 static inline void __raw_spin_lock(raw_spinlock_t *lock)
 {
-        alternative_smp(
-                __raw_spin_lock_string,
-                __raw_spin_lock_string_up,
-                "+m" (lock->slock) : : "memory");
+        asm(__raw_spin_lock_string : "+m" (lock->slock) : : "memory");
 }
 
 /*
@@ -76,10 +70,7 @@ static inline void __raw_spin_lock(raw_spinlock_t *lock)
 #ifndef CONFIG_PROVE_LOCKING
 static inline void __raw_spin_lock_flags(raw_spinlock_t *lock, unsigned long flags)
 {
-        alternative_smp(
-                __raw_spin_lock_string_flags,
-                __raw_spin_lock_string_up,
-                "+m" (lock->slock) : "r" (flags) : "memory");
+        asm(__raw_spin_lock_string_flags : "+m" (lock->slock) : "r" (flags) : "memory");
 }
 #endif