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>,
"menage@google.com" <menage@google.com>,
"balbir@linux.vnet.ibm.com" <balbir@linux.vnet.ibm.com>,
"nishimura@mxp.nes.nec.co.jp" <nishimura@mxp.nes.nec.co.jp>,
"lizf@cn.fujitsu.com" <lizf@cn.fujitsu.com>
Subject: [PATCH 5/9] Add css_is_remvoed
Date: Tue, 16 Dec 2008 18:15:35 +0900 [thread overview]
Message-ID: <20081216181535.c842dade.kamezawa.hiroyu@jp.fujitsu.com> (raw)
In-Reply-To: <20081216180936.d6b65abf.kamezawa.hiroyu@jp.fujitsu.com>
I hear Paul Menage will add similar call to his set.
==
From: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Adding a function for checking css is removed or not.
Maybe this patch will be unnecessary.
Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
---
Index: mmotm-2.6.28-Dec12/include/linux/cgroup.h
===================================================================
--- mmotm-2.6.28-Dec12.orig/include/linux/cgroup.h
+++ mmotm-2.6.28-Dec12/include/linux/cgroup.h
@@ -110,6 +110,11 @@ static inline void css_put(struct cgroup
__css_put(css);
}
+static inline bool css_is_removed(struct cgroup_subsys_state *css)
+{
+ return test_bit(CSS_REMOVED, &css->flags);
+}
+
/* bits in struct cgroup flags field */
enum {
/* Control Group is dead */
--
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next prev parent reply other threads:[~2008-12-16 11:01 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-12-16 9:09 [PATCH] memcg updates (2008/12/16) KAMEZAWA Hiroyuki
2008-12-16 9:10 ` [PATCH 1/9] fix error path of mem_cgroup_create and refnct handling KAMEZAWA Hiroyuki
2008-12-17 2:26 ` Daisuke Nishimura
2008-12-16 9:12 ` [PATCH 2/9] cgroup hierarchy mutex KAMEZAWA Hiroyuki
2008-12-16 9:13 ` [PATCH 3/9] use hierarchy mutex in memcg KAMEZAWA Hiroyuki
2008-12-16 9:14 ` [PATCH 4/9] cgroup add css_tryget() KAMEZAWA Hiroyuki
2008-12-16 9:15 ` KAMEZAWA Hiroyuki [this message]
2008-12-16 9:17 ` [PATCH 6/9] memcg: use css_tryget() KAMEZAWA Hiroyuki
2008-12-18 1:50 ` Daisuke Nishimura
2008-12-18 2:03 ` KAMEZAWA Hiroyuki
2008-12-16 9:19 ` [PATCH 7/9] cgroup: Support CSS ID KAMEZAWA Hiroyuki
2008-12-16 10:24 ` Paul Menage
2008-12-16 11:09 ` KAMEZAWA Hiroyuki
2008-12-16 9:21 ` [PATCH 8/9] memcg: hierarchical memory reclaim by round-robin KAMEZAWA Hiroyuki
2008-12-16 9:22 ` [PATCH 9/9] memcg : fix OOM killer under hierarchy KAMEZAWA Hiroyuki
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