Commit 3aedb7fc authored by Frederic Weisbecker's avatar Frederic Weisbecker Committed by Thomas Gleixner
Browse files

tick/sched: Remove useless oneshot ifdeffery 



tick-sched.c is only built when CONFIG_TICK_ONESHOT=y, which is selected
only if CONFIG_NO_HZ_COMMON=y or CONFIG_HIGH_RES_TIMERS=y. Therefore
the related ifdeferry in this file is needless and can be removed.

Signed-off-by: default avatarFrederic Weisbecker <frederic@kernel.org>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Reviewed-by: default avatarThomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/20240225225508.11587-4-frederic@kernel.org
parent 37263ba0

kernel/time/tick-sched.c

+1 −5
Original line number Diff line number Diff line
@@ -43,7 +43,6 @@ struct tick_sched *tick_get_tick_sched(int cpu) 
	return &per_cpu(tick_cpu_sched, cpu);

}



#if defined(CONFIG_NO_HZ_COMMON) || defined(CONFIG_HIGH_RES_TIMERS)

/*

 * The time when the last jiffy update happened. Write access must hold

 * jiffies_lock and jiffies_seq. tick_nohz_next_event() needs to get a
@@ -289,7 +288,6 @@ static enum hrtimer_restart tick_nohz_handler(struct hrtimer *timer) 


	return HRTIMER_RESTART;

}

#endif



#ifdef CONFIG_NO_HZ_FULL

cpumask_var_t tick_nohz_full_mask;
@@ -635,7 +633,7 @@ void __init tick_nohz_init(void) 
	pr_info("NO_HZ: Full dynticks CPUs: %*pbl.\n",

		cpumask_pr_args(tick_nohz_full_mask));

}

#endif

#endif /* #ifdef CONFIG_NO_HZ_FULL */



/*

 * NOHZ - aka dynamic tick functionality
@@ -1540,7 +1538,6 @@ void tick_irq_enter(void) 
	tick_nohz_irq_enter();

}



#if defined CONFIG_NO_HZ_COMMON || defined CONFIG_HIGH_RES_TIMERS

static int sched_skew_tick;



static int __init skew_tick(char *str)
@@ -1605,7 +1602,6 @@ void tick_cancel_sched_timer(int cpu) 
	ts->idle_calls = idle_calls;

	ts->idle_sleeps = idle_sleeps;

}

#endif /* CONFIG_NO_HZ_COMMON || CONFIG_HIGH_RES_TIMERS */



/*

 * Async notification about clocksource changes