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powerpc/time: no steal_time when CONFIG_PPC_SPLPAR is not selected

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If CONFIG_PPC_SPLPAR is not selected, steal_time will always
be NUL, so accounting it is pointless

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Christophe Leroy 2018-08-02 07:54:01 +00:00 committed by Michael Ellerman
parent abcff86df2
commit 51eeef9e13
1 changed files with 3 additions and 2 deletions
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5
arch/powerpc/kernel/time.c
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@ -413,8 +413,10 @@ void vtime_flush(struct task_struct *tsk)
if (acct->gtime)
account_guest_time(tsk, cputime_to_nsecs(acct->gtime));
if (acct->steal_time)
if (IS_ENABLED(CONFIG_PPC_SPLPAR) && acct->steal_time) {
account_steal_time(cputime_to_nsecs(acct->steal_time));
acct->steal_time = 0;
}
if (acct->idle_time)
account_idle_time(cputime_to_nsecs(acct->idle_time));
@ -434,7 +436,6 @@ void vtime_flush(struct task_struct *tsk)
acct->utime = 0;
acct->gtime = 0;
acct->steal_time = 0;
acct->idle_time = 0;
acct->stime = 0;
acct->hardirq_time = 0;