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| author | Sean Paul <seanpaul@chromium.org> | 2017-09-21 14:18:46 -0700 |
|---|---|---|
| committer | Sean Paul <seanpaul@chromium.org> | 2017-09-21 14:18:46 -0700 |
| commit | 1ebfc603d046f1dda6507d11803f9b4046cee712 (patch) | |
| tree | 3be6790f2ce819929b1ccff7993c636e0944705a /include/linux/atomic.h | |
| parent | b0e07da3f5c8d069d186a7983ff64eaebf2ea230 (diff) | |
| parent | 4a704d6db0ee4a349d5d523813a718e429b4914d (diff) | |
Merge remote-tracking branch 'origin/master' into drm-misc-fixes
Pick up 4.14-rc1
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Diffstat (limited to 'include/linux/atomic.h')
| -rw-r--r-- | include/linux/atomic.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/atomic.h b/include/linux/atomic.h index c56be7410130..40d6bfec0e0d 100644 --- a/include/linux/atomic.h +++ b/include/linux/atomic.h @@ -38,6 +38,9 @@ * Besides, if an arch has a special barrier for acquire/release, it could * implement its own __atomic_op_* and use the same framework for building * variants + * + * If an architecture overrides __atomic_op_acquire() it will probably want + * to define smp_mb__after_spinlock(). */ #ifndef __atomic_op_acquire #define __atomic_op_acquire(op, args...) \ |