From c6ca57500c23d57a4ccec9874b6a3c99c297e1b5 Mon Sep 17 00:00:00 2001 From: "Kirill A. Shutemov" Date: Tue, 27 Dec 2011 07:46:26 +0200 Subject: [PATCH] cgroup: add sparse annotation to cgroup_iter_start() and cgroup_iter_end() Signed-off-by: Kirill A. Shutemov Acked-by: Li Zefan Signed-off-by: Tejun Heo --- kernel/cgroup.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/kernel/cgroup.c b/kernel/cgroup.c index 421557f..c6bd67b 100644 --- a/kernel/cgroup.c +++ b/kernel/cgroup.c @@ -2825,6 +2825,7 @@ static void cgroup_enable_task_cg_lists(void) } void cgroup_iter_start(struct cgroup *cgrp, struct cgroup_iter *it) + __acquires(css_set_lock) { /* * The first time anyone tries to iterate across a cgroup, @@ -2864,6 +2865,7 @@ struct task_struct *cgroup_iter_next(struct cgroup *cgrp, } void cgroup_iter_end(struct cgroup *cgrp, struct cgroup_iter *it) + __releases(css_set_lock) { read_unlock(&css_set_lock); } -- 2.7.4