Now we're guaranteed when cpuacct_charge() and cpuacct_account_field() are called, cpuacct has already been properly initialized, so we no longer need those checks.
Signed-off-by: Li Zefan <[email protected]> --- kernel/sched/cpuacct.c | 6 ------ 1 file changed, 6 deletions(-) diff --git a/kernel/sched/cpuacct.c b/kernel/sched/cpuacct.c index 75e46d2..ef57ab6 100644 --- a/kernel/sched/cpuacct.c +++ b/kernel/sched/cpuacct.c @@ -247,9 +247,6 @@ void cpuacct_charge(struct task_struct *tsk, u64 cputime) struct cpuacct *ca; int cpu; - if (unlikely(!cpuacct_subsys.active)) - return; - cpu = task_cpu(tsk); rcu_read_lock(); @@ -278,9 +275,6 @@ void cpuacct_account_field(struct task_struct *p, int index, u64 val) struct kernel_cpustat *kcpustat; struct cpuacct *ca; - if (unlikely(!cpuacct_subsys.active)) - return; - rcu_read_lock(); ca = task_ca(p); while (ca != &root_cpuacct) { -- 1.8.0.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
