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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>
This commit is contained in:
Josh Triplett 2012-11-20 09:55:26 -08:00 committed by Paul E. McKenney
parent 3aac7a8d57
commit 62e3cb143f
2 changed files with 2 additions and 2 deletions
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2
kernel/rcutiny.c
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@ -193,7 +193,7 @@ EXPORT_SYMBOL(rcu_is_cpu_idle);
* 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;
}

2
kernel/rcutree.c
View File

@ -727,7 +727,7 @@ EXPORT_SYMBOL_GPL(rcu_lockdep_current_cpu_online);
* interrupt from idle, return true. The caller must have at least
* disabled preemption.
*/
int rcu_is_cpu_rrupt_from_idle(void)
static int rcu_is_cpu_rrupt_from_idle(void)
{
return __get_cpu_var(rcu_dynticks).dynticks_nesting <= 1;
}