dyntick: Remove last reminants of dyntick support

Remove the last reminants of dyntick support from the generic kernel.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

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