diff options
| author | Ingo Molnar <mingo@kernel.org> | 2017-11-29 07:11:24 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2017-11-29 07:11:24 +0100 |
| commit | 4fc31ba13d052c2933bf91095c063cf9a39effd0 (patch) | |
| tree | beabb73c2fe245e6541126732895da62e55bc8ee /include/linux/bitops.h | |
| parent | 0e18dd12064e07519f7cbff4149ca7fff620cbed (diff) | |
| parent | b29c6ef7bb1257853c1e31616d84f55e561cf631 (diff) | |
Merge branch 'linus' into perf/urgent, to pick up dependent commits
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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) typeof(*ptr) old, new; \ \ do { \ - old = ACCESS_ONCE(*ptr); \ + old = READ_ONCE(*ptr); \ new = (old & ~mask) | bits; \ } while (cmpxchg(ptr, old, new) != old); \ \ @@ -252,7 +252,7 @@ static inline unsigned long __ffs64(u64 word) typeof(*ptr) old, new; \ \ do { \ - old = ACCESS_ONCE(*ptr); \ + old = READ_ONCE(*ptr); \ new = old & ~clear; \ } while (!(old & test) && \ cmpxchg(ptr, old, new) != old); \ |