diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/hrtimer.c | 2 | ||||
| -rw-r--r-- | kernel/sysctl.c | 12 | ||||
| -rw-r--r-- | kernel/timer.c | 10 |
3 files changed, 2 insertions, 22 deletions
diff --git a/kernel/hrtimer.c b/kernel/hrtimer.c index 421be5fe5cc7..543d9ca9b4f4 100644 --- a/kernel/hrtimer.c +++ b/kernel/hrtimer.c @@ -1078,7 +1078,7 @@ 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 d7ffdc59816a..76426d930077 100644 --- a/kernel/sysctl.c +++ b/kernel/sysctl.c @@ -131,8 +131,6 @@ 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 @@ -562,16 +560,6 @@ 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 |