From 954e100d2275cb2f150f2b18d5cddcdf67b956ac Mon Sep 17 00:00:00 2001 From: Mathieu Desnoyers Date: Fri, 14 Nov 2008 17:47:34 -0500 Subject: rcu: add rcu_read_*_sched_notrace() Impact: new API, useful for tracepoints and markers. Add _notrace version to rcu_read_*_sched(). Signed-off-by: Mathieu Desnoyers Reviewed-by: Paul E McKenney Signed-off-by: Ingo Molnar --- include/linux/rcupdate.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index 86f1f5e43e33..895dc9c1088c 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -142,6 +142,7 @@ struct rcu_head { * on the write-side to insure proper synchronization. */ #define rcu_read_lock_sched() preempt_disable() +#define rcu_read_lock_sched_notrace() preempt_disable_notrace() /* * rcu_read_unlock_sched - marks the end of a RCU-classic critical section @@ -149,6 +150,7 @@ struct rcu_head { * See rcu_read_lock_sched for more information. */ #define rcu_read_unlock_sched() preempt_enable() +#define rcu_read_unlock_sched_notrace() preempt_enable_notrace() -- cgit v1.2.3