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-rw-r--r--kernel/sched.c10
-rw-r--r--kernel/time/tick-sched.c2
2 files changed, 1 insertions, 11 deletions
diff --git a/kernel/sched.c b/kernel/sched.c
index f52a8801b7a2..63b4a14682fa 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -1232,16 +1232,6 @@ void wake_up_idle_cpu(int cpu)
1232 smp_send_reschedule(cpu); 1232 smp_send_reschedule(cpu);
1233} 1233}
1234 1234
1235int nohz_ratelimit(int cpu)
1236{
1237 struct rq *rq = cpu_rq(cpu);
1238 u64 diff = rq->clock - rq->nohz_stamp;
1239
1240 rq->nohz_stamp = rq->clock;
1241
1242 return diff < (NSEC_PER_SEC / HZ) >> 1;
1243}
1244
1245#endif /* CONFIG_NO_HZ */ 1235#endif /* CONFIG_NO_HZ */
1246 1236
1247static u64 sched_avg_period(void) 1237static u64 sched_avg_period(void)
diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c
index 813993b5fb61..f898af608171 100644
--- a/kernel/time/tick-sched.c
+++ b/kernel/time/tick-sched.c
@@ -325,7 +325,7 @@ void tick_nohz_stop_sched_tick(int inidle)
325 } while (read_seqretry(&xtime_lock, seq)); 325 } while (read_seqretry(&xtime_lock, seq));
326 326
327 if (rcu_needs_cpu(cpu) || printk_needs_cpu(cpu) || 327 if (rcu_needs_cpu(cpu) || printk_needs_cpu(cpu) ||
328 arch_needs_cpu(cpu) || nohz_ratelimit(cpu)) { 328 arch_needs_cpu(cpu)) {
329 next_jiffies = last_jiffies + 1; 329 next_jiffies = last_jiffies + 1;
330 delta_jiffies = 1; 330 delta_jiffies = 1;
331 } else { 331 } else {