nohz: Move tick_nohz_restart_sched_tick() above its users

Fix the function declaration/definition dance.

Reviewed-by: Rik van Riel <riel@redhat.com>
Cc: Christoph Lameter <cl@linux.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Preeti U Murthy <preeti@linux.vnet.ibm.com>
Cc: Rik van Riel <riel@redhat.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>

diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c
index a06cd4a..6b0d14d 100644 (file)
--- a/kernel/time/tick-sched.c
+++ b/kernel/time/tick-sched.c
@@ -687,7 +687,22 @@ out:
        return tick;
 }
 
-static void tick_nohz_restart_sched_tick(struct tick_sched *ts, ktime_t now);
+static void tick_nohz_restart_sched_tick(struct tick_sched *ts, ktime_t now)
+{
+       /* Update jiffies first */
+       tick_do_update_jiffies64(now);
+       update_cpu_load_nohz();
+
+       calc_load_exit_idle();
+       touch_softlockup_watchdog();
+       /*
+        * Cancel the scheduled timer and restore the tick
+        */
+       ts->tick_stopped  = 0;
+       ts->idle_exittime = now;
+
+       tick_nohz_restart(ts, now);
+}
 
 static void tick_nohz_full_update_tick(struct tick_sched *ts)
 {
@@ -848,23 +863,6 @@ ktime_t tick_nohz_get_sleep_length(void)
        return ts->sleep_length;
 }
 
-static void tick_nohz_restart_sched_tick(struct tick_sched *ts, ktime_t now)
-{
-       /* Update jiffies first */
-       tick_do_update_jiffies64(now);
-       update_cpu_load_nohz();
-
-       calc_load_exit_idle();
-       touch_softlockup_watchdog();
-       /*
-        * Cancel the scheduled timer and restore the tick
-        */
-       ts->tick_stopped  = 0;
-       ts->idle_exittime = now;
-
-       tick_nohz_restart(ts, now);
-}
-
 static void tick_nohz_account_idle_ticks(struct tick_sched *ts)
 {
 #ifndef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE