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authorIngo Molnar <mingo@kernel.org>2014-06-12 13:46:25 +0200
committerIngo Molnar <mingo@kernel.org>2014-06-12 13:46:37 +0200
commit535560d841b2d54f31280e05e9c6ffd19da0c4e7 (patch)
tree5320502c072284813f3d3d42412bd73e26130863 /mm/backing-dev.c
parentf602d0632755be4f7eddfdd6c0af13216790177b (diff)
parent3cf2f34e1a3d4d5ff209d087925cf950e52f4805 (diff)
Merge commit '3cf2f34' into sched/core, to fix build error
Fix this dependency on the locking tree's smp_mb*() API changes: kernel/sched/idle.c:247:3: error: implicit declaration of function ‘smp_mb__after_atomic’ [-Werror=implicit-function-declaration] Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'mm/backing-dev.c')
-rw-r--r--mm/backing-dev.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/backing-dev.c b/mm/backing-dev.c
index 09d9591b7708..1706cbbdf5f0 100644
--- 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);
}