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author | Ingo Molnar <mingo@kernel.org> | 2014-06-12 13:46:25 +0200 |
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committer | Ingo Molnar <mingo@kernel.org> | 2014-06-12 13:46:37 +0200 |
commit | 535560d841b2d54f31280e05e9c6ffd19da0c4e7 (patch) | |
tree | 5320502c072284813f3d3d42412bd73e26130863 /mm/backing-dev.c | |
parent | f602d0632755be4f7eddfdd6c0af13216790177b (diff) | |
parent | 3cf2f34e1a3d4d5ff209d087925cf950e52f4805 (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.c | 2 |
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); } |