diff options
Diffstat (limited to 'kernel/sched.c')
| -rw-r--r-- | kernel/sched.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/kernel/sched.c b/kernel/sched.c index 4883fee..17e2c1d 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -5184,10 +5184,8 @@ void account_idle_ticks(unsigned long ticks) #ifdef CONFIG_VIRT_CPU_ACCOUNTING void task_times(struct task_struct *p, cputime_t *ut, cputime_t *st) { - if (ut) - *ut = p->utime; - if (st) - *st = p->stime; + *ut = p->utime; + *st = p->stime; } #else @@ -5197,7 +5195,7 @@ void task_times(struct task_struct *p, cputime_t *ut, cputime_t *st) void task_times(struct task_struct *p, cputime_t *ut, cputime_t *st) { - cputime_t rtime, utime = p->utime, total = utime + p->stime; + cputime_t rtime, utime = p->utime, total = cputime_add(utime, p->stime); /* * Use CFS's precise accounting: @@ -5217,12 +5215,10 @@ void task_times(struct task_struct *p, cputime_t *ut, cputime_t *st) * Compare with previous values, to keep monotonicity: */ p->prev_utime = max(p->prev_utime, utime); - p->prev_stime = max(p->prev_stime, rtime - p->prev_utime); + p->prev_stime = max(p->prev_stime, cputime_sub(rtime, p->prev_utime)); - if (ut) - *ut = p->prev_utime; - if (st) - *st = p->prev_stime; + *ut = p->prev_utime; + *st = p->prev_stime; } #endif |