x86: spinlock use LOCK_PREFIX

[sfrench/cifs-2.6.git] / include / asm-x86 / spinlock.h

diff --git a/include/asm-x86/spinlock.h b/include/asm-x86/spinlock.h
index 4f9a9861799ac648d406856a8a5ed1881e678a25..0b4d59a93d2328500d91e26268298e1468456c25 100644 (file)
--- a/include/asm-x86/spinlock.h
+++ b/include/asm-x86/spinlock.h
@@ -97,7 +97,7 @@ static __always_inline int __ticket_spin_trylock(raw_spinlock_t *lock)
                     "jne 1f\n\t"
                     "movw %w0,%w1\n\t"
                     "incb %h1\n\t"
-                    "lock ; cmpxchgw %w1,%2\n\t"
+                    LOCK_PREFIX "cmpxchgw %w1,%2\n\t"
                     "1:"
                     "sete %b1\n\t"
                     "movzbl %b1,%0\n\t"
@@ -135,7 +135,7 @@ static __always_inline void __ticket_spin_lock(raw_spinlock_t *lock)
        int inc = 0x00010000;
        int tmp;
 
-       asm volatile("lock ; xaddl %0, %1\n"
+       asm volatile(LOCK_PREFIX "xaddl %0, %1\n"
                     "movzwl %w0, %2\n\t"
                     "shrl $16, %0\n\t"
                     "1:\t"
@@ -162,7 +162,7 @@ static __always_inline int __ticket_spin_trylock(raw_spinlock_t *lock)
                     "cmpl %0,%1\n\t"
                     "jne 1f\n\t"
                     "addl $0x00010000, %1\n\t"
-                    "lock ; cmpxchgl %1,%2\n\t"
+                    LOCK_PREFIX "cmpxchgl %1,%2\n\t"
                     "1:"
                     "sete %b1\n\t"
                     "movzbl %b1,%0\n\t"