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authorKAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>2008-07-25 04:47:08 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2008-07-25 13:53:37 -0400
commita181b0e888a1d917edcab57cd73ccf7d8e75a46c (patch)
treed58dc8da5c16840d3c530ee9cc0014906630ed4b /mm/memcontrol.c
parent7759fc9d10d3559f365cb122d81e0c0a185fe0fe (diff)
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>
Diffstat (limited to 'mm/memcontrol.c')
-rw-r--r--mm/memcontrol.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 7385d58fb061..c52c045f5152 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -35,9 +35,9 @@
35 35
36#include <asm/uaccess.h> 36#include <asm/uaccess.h>
37 37
38struct cgroup_subsys mem_cgroup_subsys; 38struct cgroup_subsys mem_cgroup_subsys __read_mostly;
39static const int MEM_CGROUP_RECLAIM_RETRIES = 5; 39static struct kmem_cache *page_cgroup_cache __read_mostly;
40static struct kmem_cache *page_cgroup_cache; 40#define MEM_CGROUP_RECLAIM_RETRIES 5
41 41
42/* 42/*
43 * Statistics for memory cgroup. 43 * Statistics for memory cgroup.