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-rw-r--r--include/asm-x86_64/system.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/include/asm-x86_64/system.h b/include/asm-x86_64/system.h
index d65381194bda..85348e02ad2e 100644
--- a/include/asm-x86_64/system.h
+++ b/include/asm-x86_64/system.h
@@ -253,19 +253,19 @@ static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old,
253 case 2: 253 case 2:
254 __asm__ __volatile__(LOCK_PREFIX "cmpxchgw %w1,%2" 254 __asm__ __volatile__(LOCK_PREFIX "cmpxchgw %w1,%2"
255 : "=a"(prev) 255 : "=a"(prev)
256 : "q"(new), "m"(*__xg(ptr)), "0"(old) 256 : "r"(new), "m"(*__xg(ptr)), "0"(old)
257 : "memory"); 257 : "memory");
258 return prev; 258 return prev;
259 case 4: 259 case 4:
260 __asm__ __volatile__(LOCK_PREFIX "cmpxchgl %k1,%2" 260 __asm__ __volatile__(LOCK_PREFIX "cmpxchgl %k1,%2"
261 : "=a"(prev) 261 : "=a"(prev)
262 : "q"(new), "m"(*__xg(ptr)), "0"(old) 262 : "r"(new), "m"(*__xg(ptr)), "0"(old)
263 : "memory"); 263 : "memory");
264 return prev; 264 return prev;
265 case 8: 265 case 8:
266 __asm__ __volatile__(LOCK_PREFIX "cmpxchgq %1,%2" 266 __asm__ __volatile__(LOCK_PREFIX "cmpxchgq %1,%2"
267 : "=a"(prev) 267 : "=a"(prev)
268 : "q"(new), "m"(*__xg(ptr)), "0"(old) 268 : "r"(new), "m"(*__xg(ptr)), "0"(old)
269 : "memory"); 269 : "memory");
270 return prev; 270 return prev;
271 } 271 }