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>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/xen/xen-pciback/pciback_ops.c b/drivers/xen/xen-pciback/pciback_ops.c
index 607e41460c0d..c4a0666de6f5 100644
--- a/drivers/xen/xen-pciback/pciback_ops.c
+++ b/drivers/xen/xen-pciback/pciback_ops.c
@@ -348,9 +348,9 @@ void xen_pcibk_do_op(struct work_struct *data)
         notify_remote_via_irq(pdev->evtchn_irq);
 
         /* Mark that we're done. */
-        smp_mb__before_clear_bit(); /* /after/ clearing PCIF_active */
+        smp_mb__before_atomic(); /* /after/ clearing PCIF_active */
         clear_bit(_PDEVF_op_active, &pdev->flags);
-        smp_mb__after_clear_bit(); /* /before/ final check for work */
+        smp_mb__after_atomic(); /* /before/ final check for work */
 
         /* Check to see if the driver domain tried to start another request in
          * between clearing _XEN_PCIF_active and clearing _PDEVF_op_active.