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-rw-r--r--kernel/tsacct.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/kernel/tsacct.c b/kernel/tsacct.c
index d12e815b7bcd..f8e26ab963ed 100644
--- a/kernel/tsacct.c
+++ b/kernel/tsacct.c
@@ -126,20 +126,18 @@ static void __acct_update_integrals(struct task_struct *tsk,
cputime_t utime, cputime_t stime)
{
cputime_t time, dtime;
- unsigned long flags;
u64 delta;
if (!likely(tsk->mm))
return;
- local_irq_save(flags);
time = stime + utime;
dtime = time - tsk->acct_timexpd;
/* Avoid division: cputime_t is often in nanoseconds already. */
delta = cputime_to_nsecs(dtime);
if (delta < TICK_NSEC)
- goto out;
+ return;
tsk->acct_timexpd = time;
/*
@@ -149,8 +147,6 @@ static void __acct_update_integrals(struct task_struct *tsk,
*/
tsk->acct_rss_mem1 += delta * get_mm_rss(tsk->mm) >> 10;
tsk->acct_vm_mem1 += delta * tsk->mm->total_vm >> 10;
-out:
- local_irq_restore(flags);
}
/**
@@ -160,9 +156,12 @@ out:
void acct_update_integrals(struct task_struct *tsk)
{
cputime_t utime, stime;
+ unsigned long flags;
+ local_irq_save(flags);
task_cputime(tsk, &utime, &stime);
__acct_update_integrals(tsk, utime, stime);
+ local_irq_restore(flags);
}
/**