rcu: Make rcu_is_cpu_rrupt_from_idle helper functions static
Both rcutiny and rcutree define a helper function named
rcu_is_cpu_rrupt_from_idle(), each used exactly once, later in the
same file. This commit therefore declares these helper functions static.
Signed-off-by: Josh Triplett <josh@joshtriplett.org>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
diff --git a/kernel/rcutiny.c b/kernel/rcutiny.c
index e7dce58..9f72a0f 100644
--- a/kernel/rcutiny.c
+++ b/kernel/rcutiny.c
@@ -193,7 +193,7 @@
* interrupts don't count, we must be running at the first interrupt
* level.
*/
-int rcu_is_cpu_rrupt_from_idle(void)
+static int rcu_is_cpu_rrupt_from_idle(void)
{
return rcu_dynticks_nesting <= 1;
}