tick-sched: Fix function names in comments

When referencing functions in comments, it might be helpful to use full
function names (including the prefix) to be able to find it when grepping.

Signed-off-by: Anna-Maria Behnsen <[email protected]>
Signed-off-by: Thomas Gleixner <[email protected]>
Reviewed-by: Frederic Weisbecker <[email protected]>
Link: https://lore.kernel.org/r/[email protected]

Author: anna-marialx

kernel/time/tick-sched.c

@@ -920,11 +920,11 @@ static void tick_nohz_stop_tick(struct tick_sched *ts, int cpu)
 	}
 
 	/*
-	 * nohz_stop_sched_tick() can be called several times before
-	 * nohz_restart_sched_tick() is called. This happens when
-	 * interrupts arrive which do not cause a reschedule. In the
-	 * first call we save the current tick time, so we can restart
-	 * the scheduler tick in nohz_restart_sched_tick().
+	 * tick_nohz_stop_tick() can be called several times before
+	 * tick_nohz_restart_sched_tick() is called. This happens when
+	 * interrupts arrive which do not cause a reschedule. In the first
+	 * call we save the current tick time, so we can restart the
+	 * scheduler tick in tick_nohz_restart_sched_tick().
 	 */
 	if (!ts->tick_stopped) {
 		calc_load_nohz_start();