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| author | Kirill A. Shutemov <kirill@shutemov.name> | 2011-12-27 07:46:26 +0200 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2011-12-27 08:51:47 -0800 |
| commit | c6ca57500c23d57a4ccec9874b6a3c99c297e1b5 (patch) | |
| tree | 05de5a919fba42da5e537254b1d654ae1bec5b16 /kernel/cgroup.c | |
| parent | 1c6c3fad81787e8cb4c85ddfd573b0d8442fe630 (diff) | |
| download | lwn-c6ca57500c23d57a4ccec9874b6a3c99c297e1b5.tar.gz lwn-c6ca57500c23d57a4ccec9874b6a3c99c297e1b5.zip | |
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.c | 2 |
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); } |