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authorKAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>2008-07-25 10:47:08 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2008-07-25 19:53:37 +0200
commita181b0e888a1d917edcab57cd73ccf7d8e75a46c (patch)
treed58dc8da5c16840d3c530ee9cc0014906630ed4b /mm
parentdevcgroup: code cleanup (diff)
downloadlinux-a181b0e888a1d917edcab57cd73ccf7d8e75a46c.tar.xz
linux-a181b0e888a1d917edcab57cd73ccf7d8e75a46c.zip
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')
-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 @@
#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.