sched: Remove task_{u,s,g}time()
Now all task_{u,s}time() pairs are replaced by task_times().
And task_gtime() is too simple to be an inline function.
Cleanup them all.
Signed-off-by: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Cc: Stanislaw Gruszka <sgruszka@redhat.com>
Cc: Spencer Candland <spencer@bluehost.com>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Balbir Singh <balbir@in.ibm.com>
Cc: Americo Wang <xiyou.wangcong@gmail.com>
LKML-Reference: <4B0E16D1.70902@jp.fujitsu.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/kernel/exit.c b/kernel/exit.c
index 29068ab..2eaf68b 100644
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -115,7 +115,7 @@
task_times(tsk, &utime, &stime);
sig->utime = cputime_add(sig->utime, utime);
sig->stime = cputime_add(sig->stime, stime);
- sig->gtime = cputime_add(sig->gtime, task_gtime(tsk));
+ sig->gtime = cputime_add(sig->gtime, tsk->gtime);
sig->min_flt += tsk->min_flt;
sig->maj_flt += tsk->maj_flt;
sig->nvcsw += tsk->nvcsw;
diff --git a/kernel/sched.c b/kernel/sched.c
index 475a6f2..82251c2 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -5182,22 +5182,12 @@
* Use precise platform statistics if available:
*/
#ifdef CONFIG_VIRT_CPU_ACCOUNTING
-cputime_t task_utime(struct task_struct *p)
-{
- return p->utime;
-}
-
-cputime_t task_stime(struct task_struct *p)
-{
- return p->stime;
-}
-
void task_times(struct task_struct *p, cputime_t *ut, cputime_t *st)
{
if (ut)
- *ut = task_utime(p);
+ *ut = p->utime;
if (st)
- *st = task_stime(p);
+ *st = p->stime;
}
#else
@@ -5235,27 +5225,8 @@
if (st)
*st = p->prev_stime;
}
-
-cputime_t task_utime(struct task_struct *p)
-{
- cputime_t utime;
- task_times(p, &utime, NULL);
- return utime;
-}
-
-cputime_t task_stime(struct task_struct *p)
-{
- cputime_t stime;
- task_times(p, NULL, &stime);
- return stime;
-}
#endif
-inline cputime_t task_gtime(struct task_struct *p)
-{
- return p->gtime;
-}
-
/*
* This function gets called by the timer code, with HZ frequency.
* We call it with interrupts disabled.