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cgroups: __rcu annotations

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Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Acked-by: Paul Menage <menage@google.com>
Cc: Li Zefan <lizf@cn.fujitsu.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
This commit is contained in:
Arnd Bergmann 2010-02-24 19:41:39 +01:00 • committed by Paul E. McKenney
parent 67bdbffd69
commit 2c392b8c34
3 changed files with 4 additions and 4 deletions
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2
kernel/cgroup.c
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@ -138,7 +138,7 @@ struct css_id {
* is called after synchronize_rcu(). But for safe use, css_is_removed()
* css_tryget() should be used for avoiding race.
*/
struct cgroup_subsys_state *css;
struct cgroup_subsys_state __rcu *css;
/*
* ID of this css.
*/