diff options
| author | Theodore Ts'o <tytso@mit.edu> | 2015-01-22 12:11:54 -0500 |
|---|---|---|
| committer | Mister Oyster <oysterized@gmail.com> | 2017-05-27 19:39:49 +0200 |
| commit | ef960bde387d8abe09d316b3450573e42b5340b8 (patch) | |
| tree | b7c519eb04972395d3a90827ecd7d16565d35fb1 /include | |
| parent | 85824f4b577a1b89952816745dc524feada6563a (diff) | |
bitops.h: add smp_mb__after_atomic() for 3.18 backport
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/bitops.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/bitops.h b/include/linux/bitops.h index 9d236cc51..6989452cb 100644 --- a/include/linux/bitops.h +++ b/include/linux/bitops.h @@ -21,6 +21,9 @@ extern unsigned long __sw_hweight64(__u64 w); */ #include <asm/bitops.h> +/* 3.18 backport */ +#define smp_mb__after_atomic() smp_mb__after_clear_bit() + #define for_each_set_bit(bit, addr, size) \ for ((bit) = find_first_bit((addr), (size)); \ (bit) < (size); \ |