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Merge branch 'x86-irq-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...
[cascardo/linux.git]
/
mm
/
backing-dev.c
diff --git
a/mm/backing-dev.c
b/mm/backing-dev.c
index
09d9591
..
1706cbb
100644
(file)
--- a/
mm/backing-dev.c
+++ b/
mm/backing-dev.c
@@
-557,7
+557,7
@@
void clear_bdi_congested(struct backing_dev_info *bdi, int sync)
bit = sync ? BDI_sync_congested : BDI_async_congested;
if (test_and_clear_bit(bit, &bdi->state))
atomic_dec(&nr_bdi_congested[sync]);
- smp_mb__after_
clear_bit
();
+ smp_mb__after_
atomic
();
if (waitqueue_active(wqh))
wake_up(wqh);
}