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-rw-r--r--kernel/sched/cputime.c26
1 files changed, 11 insertions, 15 deletions
diff --git a/kernel/sched/cputime.c b/kernel/sched/cputime.c
index 1cea2f100798..5ebee3164e64 100644
--- a/kernel/sched/cputime.c
+++ b/kernel/sched/cputime.c
@@ -70,32 +70,28 @@ void irqtime_account_irq(struct task_struct *curr)
}
EXPORT_SYMBOL_GPL(irqtime_account_irq);
-static cputime_t irqtime_account_hi_update(cputime_t maxtime)
+static cputime_t irqtime_account_update(u64 irqtime, int idx, cputime_t maxtime)
{
u64 *cpustat = kcpustat_this_cpu->cpustat;
cputime_t irq_cputime;
- u64 nsecs;
- nsecs = __this_cpu_read(cpu_irqtime.hardirq_time);
- irq_cputime = nsecs_to_cputime64(nsecs) - cpustat[CPUTIME_IRQ];
+ irq_cputime = nsecs_to_cputime64(irqtime) - cpustat[idx];
irq_cputime = min(irq_cputime, maxtime);
- cpustat[CPUTIME_IRQ] += irq_cputime;
+ cpustat[idx] += irq_cputime;
return irq_cputime;
}
-static cputime_t irqtime_account_si_update(cputime_t maxtime)
+static cputime_t irqtime_account_hi_update(cputime_t maxtime)
{
- u64 *cpustat = kcpustat_this_cpu->cpustat;
- cputime_t softirq_cputime;
- u64 nsecs;
-
- nsecs = __this_cpu_read(cpu_irqtime.softirq_time);
- softirq_cputime = nsecs_to_cputime64(nsecs) - cpustat[CPUTIME_SOFTIRQ];
- softirq_cputime = min(softirq_cputime, maxtime);
- cpustat[CPUTIME_SOFTIRQ] += softirq_cputime;
+ return irqtime_account_update(__this_cpu_read(cpu_irqtime.hardirq_time),
+ CPUTIME_IRQ, maxtime);
+}
- return softirq_cputime;
+static cputime_t irqtime_account_si_update(cputime_t maxtime)
+{
+ return irqtime_account_update(__this_cpu_read(cpu_irqtime.softirq_time),
+ CPUTIME_SOFTIRQ, maxtime);
}
#else /* CONFIG_IRQ_TIME_ACCOUNTING */