diff options
-rw-r--r-- | arch/x86/include/asm/percpu.h | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/arch/x86/include/asm/percpu.h b/arch/x86/include/asm/percpu.h index 3788f4649db4..7e172955ee57 100644 --- a/arch/x86/include/asm/percpu.h +++ b/arch/x86/include/asm/percpu.h | |||
@@ -273,34 +273,34 @@ do { \ | |||
273 | typeof(var) pxo_new__ = (nval); \ | 273 | typeof(var) pxo_new__ = (nval); \ |
274 | switch (sizeof(var)) { \ | 274 | switch (sizeof(var)) { \ |
275 | case 1: \ | 275 | case 1: \ |
276 | asm("\n1:mov "__percpu_arg(1)",%%al" \ | 276 | asm("\n\tmov "__percpu_arg(1)",%%al" \ |
277 | "\n\tcmpxchgb %2, "__percpu_arg(1) \ | 277 | "\n1:\tcmpxchgb %2, "__percpu_arg(1) \ |
278 | "\n\tjnz 1b" \ | 278 | "\n\tjnz 1b" \ |
279 | : "=a" (pxo_ret__), "+m" (var) \ | 279 | : "=&a" (pxo_ret__), "+m" (var) \ |
280 | : "q" (pxo_new__) \ | 280 | : "q" (pxo_new__) \ |
281 | : "memory"); \ | 281 | : "memory"); \ |
282 | break; \ | 282 | break; \ |
283 | case 2: \ | 283 | case 2: \ |
284 | asm("\n1:mov "__percpu_arg(1)",%%ax" \ | 284 | asm("\n\tmov "__percpu_arg(1)",%%ax" \ |
285 | "\n\tcmpxchgw %2, "__percpu_arg(1) \ | 285 | "\n1:\tcmpxchgw %2, "__percpu_arg(1) \ |
286 | "\n\tjnz 1b" \ | 286 | "\n\tjnz 1b" \ |
287 | : "=a" (pxo_ret__), "+m" (var) \ | 287 | : "=&a" (pxo_ret__), "+m" (var) \ |
288 | : "r" (pxo_new__) \ | 288 | : "r" (pxo_new__) \ |
289 | : "memory"); \ | 289 | : "memory"); \ |
290 | break; \ | 290 | break; \ |
291 | case 4: \ | 291 | case 4: \ |
292 | asm("\n1:mov "__percpu_arg(1)",%%eax" \ | 292 | asm("\n\tmov "__percpu_arg(1)",%%eax" \ |
293 | "\n\tcmpxchgl %2, "__percpu_arg(1) \ | 293 | "\n1:\tcmpxchgl %2, "__percpu_arg(1) \ |
294 | "\n\tjnz 1b" \ | 294 | "\n\tjnz 1b" \ |
295 | : "=a" (pxo_ret__), "+m" (var) \ | 295 | : "=&a" (pxo_ret__), "+m" (var) \ |
296 | : "r" (pxo_new__) \ | 296 | : "r" (pxo_new__) \ |
297 | : "memory"); \ | 297 | : "memory"); \ |
298 | break; \ | 298 | break; \ |
299 | case 8: \ | 299 | case 8: \ |
300 | asm("\n1:mov "__percpu_arg(1)",%%rax" \ | 300 | asm("\n\tmov "__percpu_arg(1)",%%rax" \ |
301 | "\n\tcmpxchgq %2, "__percpu_arg(1) \ | 301 | "\n1:\tcmpxchgq %2, "__percpu_arg(1) \ |
302 | "\n\tjnz 1b" \ | 302 | "\n\tjnz 1b" \ |
303 | : "=a" (pxo_ret__), "+m" (var) \ | 303 | : "=&a" (pxo_ret__), "+m" (var) \ |
304 | : "r" (pxo_new__) \ | 304 | : "r" (pxo_new__) \ |
305 | : "memory"); \ | 305 | : "memory"); \ |
306 | break; \ | 306 | break; \ |