diff options
Diffstat (limited to '')
| -rw-r--r-- | include/linux/cgroup.h | 2 | ||||
| -rw-r--r-- | kernel/sched/cpuacct.c | 2 |
2 files changed, 0 insertions, 4 deletions
diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h index 9a109c6ac0e0..1e356c222756 100644 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h @@ -804,11 +804,9 @@ static inline void cgroup_account_cputime_field(struct task_struct *task, cpuacct_account_field(task, index, delta_exec); - rcu_read_lock(); cgrp = task_dfl_cgroup(task); if (cgroup_parent(cgrp)) __cgroup_account_cputime_field(cgrp, index, delta_exec); - rcu_read_unlock(); } #else /* CONFIG_CGROUPS */ diff --git a/kernel/sched/cpuacct.c b/kernel/sched/cpuacct.c index f79f88456d72..d269ede84e85 100644 --- a/kernel/sched/cpuacct.c +++ b/kernel/sched/cpuacct.c @@ -352,10 +352,8 @@ void cpuacct_account_field(struct task_struct *tsk, int index, u64 val) { struct cpuacct *ca; - rcu_read_lock(); for (ca = task_ca(tsk); ca != &root_cpuacct; ca = parent_ca(ca)) __this_cpu_add(ca->cpustat->cpustat[index], val); - rcu_read_unlock(); } struct cgroup_subsys cpuacct_cgrp_subsys = { |