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cgroup: don't use idr_remove_all()

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idr_destroy() can destroy idr by itself and idr_remove_all() is being
deprecated.  Drop its usage.

Signed-off-by: Tejun Heo <tj@kernel.org>
Acked-by: Li Zefan <lizefan@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Tejun Heo 2013-02-27 17:03:49 -08:00 committed by Linus Torvalds
parent 644e1b90ef
commit c897ff68be
1 changed files with 1 additions and 3 deletions
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4
kernel/cgroup.c
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@ -4618,10 +4618,8 @@ void cgroup_unload_subsys(struct cgroup_subsys *ss)
offline_css(ss, dummytop); offline_css(ss, dummytop);
ss->active = 0; ss->active = 0;
if (ss->use_id) { if (ss->use_id)
idr_remove_all(&ss->idr);
idr_destroy(&ss->idr); idr_destroy(&ss->idr);
}
/* deassign the subsys_id */ /* deassign the subsys_id */
subsys[ss->subsys_id] = NULL; subsys[ss->subsys_id] = NULL;