diff options
Diffstat (limited to 'kernel/sched/cpuacct.c')
| -rw-r--r-- | kernel/sched/cpuacct.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/sched/cpuacct.c b/kernel/sched/cpuacct.c index 9305fd2f8cf9..a691c4dd65be 100644 --- a/kernel/sched/cpuacct.c +++ b/kernel/sched/cpuacct.c @@ -58,6 +58,7 @@ static inline struct cpuacct *parent_ca(struct cpuacct *ca) return cgroup_ca(ca->css.cgroup->parent); } +static DEFINE_PER_CPU(u64, root_cpuacct_cpuusage); static struct cpuacct root_cpuacct; /* create a new cpu accounting group */ @@ -290,8 +291,7 @@ void cpuacct_account_field(struct task_struct *p, int index, u64 val) void __init cpuacct_init(void) { root_cpuacct.cpustat = &kernel_cpustat; - root_cpuacct.cpuusage = alloc_percpu(u64); - BUG_ON(!root_cpuacct.cpuusage); /* Too early, not expected to fail */ + root_cpuacct.cpuusage = &root_cpuacct_cpuusage; } struct cgroup_subsys cpuacct_subsys = { |