From: Li Zefan <lizf@cn.fujitsu.com>
Date: Thu, 2 Apr 2009 23:57:50 +0000 (-0700)
Subject: cgroups: add 'data' field to struct cgroup_scanner
X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=bd1a8ab73edd449fecda633449cc277b856ad4f5;p=linux-2.6-omap-h63xx.git

cgroups: add 'data' field to struct cgroup_scanner

We need to pass some data to test_task() or process_task() in some cases.
Will be used later.

Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Paul Menage <menage@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index 43763bd772b..4316a546beb 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -337,6 +337,7 @@ struct cgroup_scanner {
 	void (*process_task)(struct task_struct *p,
 			struct cgroup_scanner *scan);
 	struct ptr_heap *heap;
+	void *data;
 };
 
 /*