cgroup: remove css_parent()

[linux-2.6-block.git] / kernel / sched / cpuacct.c

diff --git a/kernel/sched/cpuacct.c b/kernel/sched/cpuacct.c
index c143ee380e3ae0c0f0ca9fc4cc143278064bf02f..9cf350c94ec4e14fc8d30500eb6a308f121cb97f 100644 (file)
--- a/kernel/sched/cpuacct.c
+++ b/kernel/sched/cpuacct.c
@@ -46,7 +46,7 @@ static inline struct cpuacct *task_ca(struct task_struct *tsk)
 
 static inline struct cpuacct *parent_ca(struct cpuacct *ca)
 {
-       return css_ca(css_parent(&ca->css));
+       return css_ca(ca->css.parent);
 }
 
 static DEFINE_PER_CPU(u64, root_cpuacct_cpuusage);