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Commit 2a4ac633 authored by Li Zefan's avatar Li Zefan Committed by Tejun Heo
Browse files

cgroup: remove sparse tags from offline_css() 



This should have been removed in commit d7eeac19
("cgroup: hold cgroup_mutex before calling css_offline").

While at it, update the comments.

Signed-off-by: default avatarLi Zefan <lizefan@huawei.com>
Signed-off-by: default avatarTejun Heo <tj@kernel.org>
parent 0b9e6965

kernel/cgroup.c

+2 −3
Original line number Diff line number Diff line
@@ -4214,7 +4214,7 @@ static void init_cgroup_css(struct cgroup_subsys_state *css, 
	INIT_WORK(&css->dput_work, css_dput_fn);

}



/* invoke ->post_create() on a new CSS and mark it online if successful */

/* invoke ->css_online() on a new CSS and mark it online if successful */

static int online_css(struct cgroup_subsys *ss, struct cgroup *cgrp)

{

	int ret = 0;
@@ -4228,9 +4228,8 @@ static int online_css(struct cgroup_subsys *ss, struct cgroup *cgrp) 
	return ret;

}



/* if the CSS is online, invoke ->pre_destory() on it and mark it offline */

/* if the CSS is online, invoke ->css_offline() on it and mark it offline */

static void offline_css(struct cgroup_subsys *ss, struct cgroup *cgrp)

	__releases(&cgroup_mutex) __acquires(&cgroup_mutex)

{

	struct cgroup_subsys_state *css = cgrp->subsys[ss->subsys_id];