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Merge branch 'x86-platform-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...
[firefly-linux-kernel-4.4.55.git]
/
fs
/
buffer.c
diff --git
a/fs/buffer.c
b/fs/buffer.c
index 9ddb9fc7d923fa31299a8aba228f61973d3b429f..6a8110c03a4734c7efa0ad2e90ff22fe4b365485 100644
(file)
--- 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);