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authorKirill A. Shutemov <kirill@shutemov.name>2011-12-27 07:46:26 +0200
committerTejun Heo <tj@kernel.org>2011-12-27 08:51:47 -0800
commitc6ca57500c23d57a4ccec9874b6a3c99c297e1b5 (patch)
tree05de5a919fba42da5e537254b1d654ae1bec5b16 /kernel/cgroup.c
parent1c6c3fad81787e8cb4c85ddfd573b0d8442fe630 (diff)
cgroup: add sparse annotation to cgroup_iter_start() and cgroup_iter_end()
Signed-off-by: Kirill A. Shutemov <kirill@shutemov.name> Acked-by: Li Zefan <lizf@cn.fujitsu.com> Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'kernel/cgroup.c')
-rw-r--r--kernel/cgroup.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/cgroup.c b/kernel/cgroup.c
index 421557fcbfe4..c6bd67b3fcf6 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);
}