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>
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index 9125d9a..d82f092 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -1797,9 +1797,9 @@
netif_tx_stop_all_queues(dev);
- smp_mb__before_clear_bit();
+ smp_mb__before_atomic();
set_bit(GFAR_DOWN, &priv->state);
- smp_mb__after_clear_bit();
+ smp_mb__after_atomic();
disable_napi(priv);
@@ -2042,9 +2042,9 @@
gfar_init_tx_rx_base(priv);
- smp_mb__before_clear_bit();
+ smp_mb__before_atomic();
clear_bit(GFAR_DOWN, &priv->state);
- smp_mb__after_clear_bit();
+ smp_mb__after_atomic();
/* Start Rx/Tx DMA and enable the interrupts */
gfar_start(priv);