X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=block%2Fblk-iopoll.c;h=0736729d64941cf95cb7bbb7cc13016aede5af83;hb=3420ab38c45cd593beda39b47863c96978115a97;hp=c11d24e379e2a4b89caf1936d4433773caef1bdc;hpb=170b5910d9fbea79de1bb40df22eda5f98250c0c;p=firefly-linux-kernel-4.4.55.git

diff --git a/block/blk-iopoll.c b/block/blk-iopoll.c
index c11d24e379e2..0736729d6494 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);
@@ -64,12 +64,12 @@ EXPORT_SYMBOL(__blk_iopoll_complete);
  *     iopoll handler will not be invoked again before blk_iopoll_sched_prep()
  *     is called.
  **/
-void blk_iopoll_complete(struct blk_iopoll *iopoll)
+void blk_iopoll_complete(struct blk_iopoll *iop)
 {
 	unsigned long flags;
 
 	local_irq_save(flags);
-	__blk_iopoll_complete(iopoll);
+	__blk_iopoll_complete(iop);
 	local_irq_restore(flags);
 }
 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);