Commit 3a8495c7 authored Oct 31, 2011 by Glauber Costa Committed by Linus Torvalds Oct 31, 2011

lib/percpu_counter.c: enclose hotplug only variables in hotplug ifdef



These variables are only used when CONFIG_HOTPLUG_CPU is enabled, they are
ifdef'ed everywhere else.  So don't define them when CONFIG_HOTPLUG_CPU is
not enabled.

Signed-off-by: Glauber Costa <glommer@parallels.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent b9c321fd

lib/percpu_counter.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -10,8 +10,10 @@
		#include <linux/module.h>
		#include <linux/debugobjects.h>

		#ifdef CONFIG_HOTPLUG_CPU
		static LIST_HEAD(percpu_counters);
		static DEFINE_MUTEX(percpu_counters_lock);
		#endif

		#ifdef CONFIG_DEBUG_OBJECTS_PERCPU_COUNTER