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-rw-r--r--kernel/hrtimer.c2
-rw-r--r--kernel/sysctl.c12
-rw-r--r--kernel/timer.c10
3 files changed, 2 insertions, 22 deletions
diff --git a/kernel/hrtimer.c b/kernel/hrtimer.c
index ab80515008f4..3c00794bc88e 100644
--- a/kernel/hrtimer.c
+++ b/kernel/hrtimer.c
@@ -1086,7 +1086,7 @@ ktime_t hrtimer_get_remaining(const struct hrtimer *timer)
}
EXPORT_SYMBOL_GPL(hrtimer_get_remaining);
-#if defined(CONFIG_NO_IDLE_HZ) || defined(CONFIG_NO_HZ)
+#ifdef CONFIG_NO_HZ
/**
* hrtimer_get_next_event - get the time until next expiry event
*
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 29116652dca8..f6d2e57b99a0 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -132,8 +132,6 @@ extern int sysctl_userprocess_debug;
extern int spin_retry;
#endif
-extern int sysctl_hz_timer;
-
#ifdef CONFIG_BSD_PROCESS_ACCT
extern int acct_parm[];
#endif
@@ -563,16 +561,6 @@ static struct ctl_table kern_table[] = {
.proc_handler = &proc_dointvec,
},
#endif
-#ifdef CONFIG_NO_IDLE_HZ
- {
- .ctl_name = KERN_HZ_TIMER,
- .procname = "hz_timer",
- .data = &sysctl_hz_timer,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = &proc_dointvec,
- },
-#endif
{
.ctl_name = KERN_S390_USER_DEBUG_LOGGING,
.procname = "userprocess_debug",
diff --git a/kernel/timer.c b/kernel/timer.c
index ceacc6626572..ef3fa6906e8f 100644
--- a/kernel/timer.c
+++ b/kernel/timer.c
@@ -812,7 +812,7 @@ static inline void __run_timers(struct tvec_base *base)
spin_unlock_irq(&base->lock);
}
-#if defined(CONFIG_NO_IDLE_HZ) || defined(CONFIG_NO_HZ)
+#ifdef CONFIG_NO_HZ
/*
* Find out when the next timer event is due to happen. This
* is used on S/390 to stop all activity when a cpus is idle.
@@ -947,14 +947,6 @@ unsigned long get_next_timer_interrupt(unsigned long now)
return cmp_next_hrtimer_event(now, expires);
}
-
-#ifdef CONFIG_NO_IDLE_HZ
-unsigned long next_timer_interrupt(void)
-{
- return get_next_timer_interrupt(jiffies);
-}
-#endif
-
#endif
#ifndef CONFIG_VIRT_CPU_ACCOUNTING