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authorHidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>2009-11-26 14:49:05 +0900
committerIngo Molnar <mingo@elte.hu>2009-11-26 12:59:20 +0100
commitd5b7c78e975302a1bab28263266c39ecb71acad4 (patch)
tree47d9a18b2e81b3f93faf89b548b50beff29dd4fe /kernel
parentd180c5bccec02612256fd8076ff3c1fac3429553 (diff)
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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>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/exit.c2
-rw-r--r--kernel/sched.c33
2 files changed, 3 insertions, 32 deletions
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 @@ static void __exit_signal(struct task_struct *tsk)
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 @@ void account_idle_ticks(unsigned long ticks)
* 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 @@ void task_times(struct task_struct *p, cputime_t *ut, cputime_t *st)
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.