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| author | Peter Zijlstra <peterz@infradead.org> | 2014-03-17 18:06:10 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2014-04-18 14:20:48 +0200 |
| commit | 4e857c58efeb99393cba5a5d0d8ec7117183137c (patch) | |
| tree | 3f6fd464e4fddb2fe90374c075c9d06603cf8bbc /block/blk-iopoll.c | |
| parent | 1b15611e1c30b37abe393d411c316cd659920bf5 (diff) | |
| download | linux-stable-4e857c58efeb99393cba5a5d0d8ec7117183137c.tar.gz linux-stable-4e857c58efeb99393cba5a5d0d8ec7117183137c.tar.bz2 linux-stable-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 'block/blk-iopoll.c')
| -rw-r--r-- | block/blk-iopoll.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/block/blk-iopoll.c b/block/blk-iopoll.c index c11d24e379e2..f8c6a11b13f0 100644 --- a/block/blk-iopoll.c +++ b/block/blk-iopoll.c @@ -49,7 +49,7 @@ EXPORT_SYMBOL(blk_iopoll_sched); void __blk_iopoll_complete(struct blk_iopoll *iop) { list_del(&iop->list); - smp_mb__before_clear_bit(); + smp_mb__before_atomic(); clear_bit_unlock(IOPOLL_F_SCHED, &iop->state); } EXPORT_SYMBOL(__blk_iopoll_complete); @@ -161,7 +161,7 @@ EXPORT_SYMBOL(blk_iopoll_disable); void blk_iopoll_enable(struct blk_iopoll *iop) { BUG_ON(!test_bit(IOPOLL_F_SCHED, &iop->state)); - smp_mb__before_clear_bit(); + smp_mb__before_atomic(); clear_bit_unlock(IOPOLL_F_SCHED, &iop->state); } EXPORT_SYMBOL(blk_iopoll_enable); |