From afef20540f7cd1ea91bc1ac20be238389eee4003 Mon Sep 17 00:00:00 2001 From: "Paul E. McKenney" Date: Wed, 11 Jan 2012 15:30:36 -0800 Subject: rcu: Streamline code produced by __rcu_read_unlock() This is a port of commit #be0e1e21 to TINY_PREEMPT_RCU. This uses noinline to prevent rcu_read_unlock_special() from being inlined into __rcu_read_unlock(). Signed-off-by: Paul E. McKenney --- kernel/rcutiny_plugin.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'kernel/rcutiny_plugin.h') diff --git a/kernel/rcutiny_plugin.h b/kernel/rcutiny_plugin.h index 432ed2bc05ad..b58a3200f0ff 100644 --- a/kernel/rcutiny_plugin.h +++ b/kernel/rcutiny_plugin.h @@ -544,7 +544,7 @@ EXPORT_SYMBOL_GPL(__rcu_read_lock); * notify RCU core processing or task having blocked during the RCU * read-side critical section. */ -static void rcu_read_unlock_special(struct task_struct *t) +static noinline void rcu_read_unlock_special(struct task_struct *t) { int empty; int empty_exp; -- cgit v1.2.3