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authorPeter Zijlstra <peterz@infradead.org>2014-03-17 13:06:10 -0400
committerIngo Molnar <mingo@kernel.org>2014-04-18 08:20:48 -0400
commit4e857c58efeb99393cba5a5d0d8ec7117183137c (patch)
tree3f6fd464e4fddb2fe90374c075c9d06603cf8bbc /kernel/rcu/tree_plugin.h
parent1b15611e1c30b37abe393d411c316cd659920bf5 (diff)
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 'kernel/rcu/tree_plugin.h')
-rw-r--r--kernel/rcu/tree_plugin.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/kernel/rcu/tree_plugin.h b/kernel/rcu/tree_plugin.h
index 962d1d589929..56db2f853e43 100644
--- a/kernel/rcu/tree_plugin.h
+++ b/kernel/rcu/tree_plugin.h
@@ -2523,9 +2523,9 @@ static void rcu_sysidle_enter(struct rcu_dynticks *rdtp, int irq)
2523 /* Record start of fully idle period. */ 2523 /* Record start of fully idle period. */
2524 j = jiffies; 2524 j = jiffies;
2525 ACCESS_ONCE(rdtp->dynticks_idle_jiffies) = j; 2525 ACCESS_ONCE(rdtp->dynticks_idle_jiffies) = j;
2526 smp_mb__before_atomic_inc(); 2526 smp_mb__before_atomic();
2527 atomic_inc(&rdtp->dynticks_idle); 2527 atomic_inc(&rdtp->dynticks_idle);
2528 smp_mb__after_atomic_inc(); 2528 smp_mb__after_atomic();
2529 WARN_ON_ONCE(atomic_read(&rdtp->dynticks_idle) & 0x1); 2529 WARN_ON_ONCE(atomic_read(&rdtp->dynticks_idle) & 0x1);
2530} 2530}
2531 2531
@@ -2590,9 +2590,9 @@ static void rcu_sysidle_exit(struct rcu_dynticks *rdtp, int irq)
2590 } 2590 }
2591 2591
2592 /* Record end of idle period. */ 2592 /* Record end of idle period. */
2593 smp_mb__before_atomic_inc(); 2593 smp_mb__before_atomic();
2594 atomic_inc(&rdtp->dynticks_idle); 2594 atomic_inc(&rdtp->dynticks_idle);
2595 smp_mb__after_atomic_inc(); 2595 smp_mb__after_atomic();
2596 WARN_ON_ONCE(!(atomic_read(&rdtp->dynticks_idle) & 0x1)); 2596 WARN_ON_ONCE(!(atomic_read(&rdtp->dynticks_idle) & 0x1));
2597 2597
2598 /* 2598 /*