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authorPeter Zijlstra <peterz@infradead.org>2014-03-17 18:06:10 +0100
committerIngo Molnar <mingo@kernel.org>2014-04-18 14:20:48 +0200
commit4e857c58efeb99393cba5a5d0d8ec7117183137c (patch)
tree3f6fd464e4fddb2fe90374c075c9d06603cf8bbc /block
parent1b15611e1c30b37abe393d411c316cd659920bf5 (diff)
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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')
-rw-r--r--block/blk-iopoll.c4
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);