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author | Peter Zijlstra <peterz@infradead.org> | 2014-03-17 18:06:10 +0100 |
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committer | Ingo Molnar <mingo@kernel.org> | 2014-04-18 14:20:48 +0200 |
commit | 4e857c58efeb99393cba5a5d0d8ec7117183137c (patch) | |
tree | 3f6fd464e4fddb2fe90374c075c9d06603cf8bbc /mm/backing-dev.c | |
parent | 1b15611e1c30b37abe393d411c316cd659920bf5 (diff) | |
download | lwn-4e857c58efeb99393cba5a5d0d8ec7117183137c.tar.gz lwn-4e857c58efeb99393cba5a5d0d8ec7117183137c.zip |
arch: Mass conversion of smp_mb__*()
Mostly scripted conversion of the smp_mb__* barriers.
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Link: http://lkml.kernel.org/n/tip-55dhyhocezdw1dg7u19hmh1u@git.kernel.org
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: linux-arch@vger.kernel.org
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); } |