From: "Kirill A. Shutemov" <kirill@xxxxxxxxxxxxx>
Signed-off-by: Kirill A. Shutemov <kirill@xxxxxxxxxxxxx>
---
kernel/cgroup.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/kernel/cgroup.c b/kernel/cgroup.c
index 98990dd..cbbc61d 100644
--- a/kernel/cgroup.c
+++ b/kernel/cgroup.c
@@ -2854,6 +2854,7 @@ 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,
@@ -2893,6 +2894,7 @@ 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);
}
--
1.7.7.3
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