Commit a181b0e8 authored Jul 25, 2008 by KAMEZAWA Hiroyuki Committed by Linus Torvalds Jul 25, 2008

memcg: make global var read_mostly



mem_cgroup_subsys and page_cgroup_cache should be read_mostly and
MEM_CGROUP_RECLAIM_RETRIES can be just a fixed number.

Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Acked-by: Balbir Singh <balbir@linux.vnet.ibm.com>
Acked-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent 7759fc9d

mm/memcontrol.c

+3 −3

Original line number	Diff line number	Diff line
		@@ -35,9 +35,9 @@

		#include <asm/uaccess.h>

		struct cgroup_subsys mem_cgroup_subsys;
		static const int MEM_CGROUP_RECLAIM_RETRIES = 5;
		static struct kmem_cache *page_cgroup_cache;
		struct cgroup_subsys mem_cgroup_subsys __read_mostly;
		static struct kmem_cache *page_cgroup_cache __read_mostly;
		#define MEM_CGROUP_RECLAIM_RETRIES 5

		/*
		* Statistics for memory cgroup.