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-rw-r--r--kernel/sched/cputime.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/kernel/sched/cputime.c b/kernel/sched/cputime.c
index cc2dc3eea8a3..a7959e05a9d5 100644
--- a/kernel/sched/cputime.c
+++ b/kernel/sched/cputime.c
@@ -515,9 +515,8 @@ static cputime_t scale_stime(u64 stime, u64 rtime, u64 total)
for (;;) {
/* Make sure "rtime" is the bigger of stime/rtime */
- if (stime > rtime) {
- u64 tmp = rtime; rtime = stime; stime = tmp;
- }
+ if (stime > rtime)
+ swap(rtime, stime);
/* Make sure 'total' fits in 32 bits */
if (total >> 32)
@@ -747,17 +746,17 @@ void arch_vtime_task_switch(struct task_struct *prev)
write_seqlock(&current->vtime_seqlock);
current->vtime_snap_whence = VTIME_SYS;
- current->vtime_snap = sched_clock();
+ current->vtime_snap = sched_clock_cpu(smp_processor_id());
write_sequnlock(&current->vtime_seqlock);
}
-void vtime_init_idle(struct task_struct *t)
+void vtime_init_idle(struct task_struct *t, int cpu)
{
unsigned long flags;
write_seqlock_irqsave(&t->vtime_seqlock, flags);
t->vtime_snap_whence = VTIME_SYS;
- t->vtime_snap = sched_clock();
+ t->vtime_snap = sched_clock_cpu(cpu);
write_sequnlock_irqrestore(&t->vtime_seqlock, flags);
}