From: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
To: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: "linux-mm@kvack.org" <linux-mm@kvack.org>,
"balbir@linux.vnet.ibm.com" <balbir@linux.vnet.ibm.com>,
"xemul@openvz.org" <xemul@openvz.org>,
"hugh@veritas.com" <hugh@veritas.com>,
"yamamoto@valinux.co.jp" <yamamoto@valinux.co.jp>
Subject: [RFC][PATCH 4/8] memcg: read_mostly
Date: Mon, 28 Apr 2008 20:26:52 +0900 [thread overview]
Message-ID: <20080428202652.b00f28da.kamezawa.hiroyu@jp.fujitsu.com> (raw)
In-Reply-To: <20080428201900.ae25e086.kamezawa.hiroyu@jp.fujitsu.com>
These 3 params are read_mostly.
Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Index: mm-2.6.25-mm1/mm/memcontrol.c
===================================================================
--- mm-2.6.25-mm1.orig/mm/memcontrol.c
+++ mm-2.6.25-mm1/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 const int MEM_CGROUP_RECLAIM_RETRIES __read_mostly = 5;
+static struct kmem_cache *page_cgroup_cache __read_mostly;
/*
* Statistics for memory cgroup.
--
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next prev parent reply other threads:[~2008-04-28 11:26 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-04-28 11:19 [RFC][PATCH] memcg: performance improvement v2 [0/8] KAMEZAWA Hiroyuki
2008-04-28 11:22 ` [RFC][PATCH 1/8] memcg: migration handling KAMEZAWA Hiroyuki
2008-04-29 1:36 ` Li Zefan
2008-04-29 1:48 ` KAMEZAWA Hiroyuki
2008-04-28 11:23 ` [RFC][PATCH 2/8] memcg: remove refcnt KAMEZAWA Hiroyuki
2008-04-28 11:24 ` [RFC][PATCH 3/8] memcg: swapcache handling retry KAMEZAWA Hiroyuki
2008-04-28 11:26 ` KAMEZAWA Hiroyuki [this message]
2008-04-29 1:34 ` [RFC][PATCH 4/8] memcg: read_mostly Li Zefan
2008-04-29 1:43 ` KAMEZAWA Hiroyuki
2008-04-28 11:28 ` [RFC][PATCH 5/8] memcg: optimize branches KAMEZAWA Hiroyuki
2008-04-29 2:04 ` Li Zefan
2008-04-29 2:48 ` KAMEZAWA Hiroyuki
2008-04-29 3:11 ` KAMEZAWA Hiroyuki
2008-04-28 11:30 ` [RFC][PATCH 6/8] memcg: remove redundant initilization KAMEZAWA Hiroyuki
2008-04-28 11:31 ` [RFC][PATCH 7/8] memcg: remove redundant checks KAMEZAWA Hiroyuki
2008-04-28 11:32 ` [RFC][PATCH 8/8] memcg: inlining mem_cgroup_chage_statistics() KAMEZAWA Hiroyuki
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