diff options
Diffstat (limited to 'include/linux/bitops.h')
-rw-r--r-- | include/linux/bitops.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/bitops.h b/include/linux/bitops.h index d03c5dd6185d..c537ac7435ad 100644 --- a/include/linux/bitops.h +++ b/include/linux/bitops.h | |||
@@ -237,7 +237,7 @@ static inline unsigned long __ffs64(u64 word) | |||
237 | typeof(*ptr) old, new; \ | 237 | typeof(*ptr) old, new; \ |
238 | \ | 238 | \ |
239 | do { \ | 239 | do { \ |
240 | old = ACCESS_ONCE(*ptr); \ | 240 | old = READ_ONCE(*ptr); \ |
241 | new = (old & ~mask) | bits; \ | 241 | new = (old & ~mask) | bits; \ |
242 | } while (cmpxchg(ptr, old, new) != old); \ | 242 | } while (cmpxchg(ptr, old, new) != old); \ |
243 | \ | 243 | \ |
@@ -252,7 +252,7 @@ static inline unsigned long __ffs64(u64 word) | |||
252 | typeof(*ptr) old, new; \ | 252 | typeof(*ptr) old, new; \ |
253 | \ | 253 | \ |
254 | do { \ | 254 | do { \ |
255 | old = ACCESS_ONCE(*ptr); \ | 255 | old = READ_ONCE(*ptr); \ |
256 | new = old & ~clear; \ | 256 | new = old & ~clear; \ |
257 | } while (!(old & test) && \ | 257 | } while (!(old & test) && \ |
258 | cmpxchg(ptr, old, new) != old); \ | 258 | cmpxchg(ptr, old, new) != old); \ |