From 3b77ce69cf5b913d30d69332d97be83c3d91dacf Mon Sep 17 00:00:00 2001 From: "Paul E. McKenney" Date: Mon, 16 May 2011 02:44:06 -0700 Subject: [PATCH] --- yaml --- r: 252672 b: refs/heads/master c: 1135633bddcf7a819a1490c18d04965c490bcc1e h: refs/heads/master v: v3 --- [refs] | 2 +- trunk/kernel/rcutree.c | 14 -------------- 2 files changed, 1 insertion(+), 15 deletions(-) diff --git a/[refs] b/[refs] index c718ba2cb76c..f5994789f22d 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 0bbcc529fcea9c7de5e2e7243f9913b8f7302a8c +refs/heads/master: 1135633bddcf7a819a1490c18d04965c490bcc1e diff --git a/trunk/kernel/rcutree.c b/trunk/kernel/rcutree.c index 3731141d8ad7..011bf6f261a2 100644 --- a/trunk/kernel/rcutree.c +++ b/trunk/kernel/rcutree.c @@ -1460,25 +1460,11 @@ __rcu_process_callbacks(struct rcu_state *rsp, struct rcu_data *rdp) */ static void rcu_process_callbacks(void) { - /* - * Memory references from any prior RCU read-side critical sections - * executed by the interrupted code must be seen before any RCU - * grace-period manipulations below. - */ - smp_mb(); /* See above block comment. */ - __rcu_process_callbacks(&rcu_sched_state, &__get_cpu_var(rcu_sched_data)); __rcu_process_callbacks(&rcu_bh_state, &__get_cpu_var(rcu_bh_data)); rcu_preempt_process_callbacks(); - /* - * Memory references from any later RCU read-side critical sections - * executed by the interrupted code must be seen after any RCU - * grace-period manipulations above. - */ - smp_mb(); /* See above block comment. */ - /* If we are last CPU on way to dyntick-idle mode, accelerate it. */ rcu_needs_cpu_flush(); }