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authorPeter Zijlstra <[email protected]>2014-03-17 17:06:10 +0000
committerIngo Molnar <[email protected]>2014-04-18 12:20:48 +0000
commit4e857c58efeb99393cba5a5d0d8ec7117183137c (patch)
tree3f6fd464e4fddb2fe90374c075c9d06603cf8bbc /fs/buffer.c
parentarch,doc: Convert smp_mb__*() (diff)
downloadkernel-4e857c58efeb99393cba5a5d0d8ec7117183137c.tar.gz
kernel-4e857c58efeb99393cba5a5d0d8ec7117183137c.zip
arch: Mass conversion of smp_mb__*()
Mostly scripted conversion of the smp_mb__* barriers. Signed-off-by: Peter Zijlstra <[email protected]> Acked-by: Paul E. McKenney <[email protected]> Link: http://lkml.kernel.org/n/[email protected] Cc: Linus Torvalds <[email protected]> Cc: [email protected] Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'fs/buffer.c')
-rw-r--r--fs/buffer.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/buffer.c b/fs/buffer.c
index 9ddb9fc7d923..6a8110c03a47 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -77,7 +77,7 @@ EXPORT_SYMBOL(__lock_buffer);
void unlock_buffer(struct buffer_head *bh)
{
clear_bit_unlock(BH_Lock, &bh->b_state);
- smp_mb__after_clear_bit();
+ smp_mb__after_atomic();
wake_up_bit(&bh->b_state, BH_Lock);
}
EXPORT_SYMBOL(unlock_buffer);