From: Thomas Gleixner <tglx@linutronix.de>
Date: Tue, 30 May 2017 21:15:49 +0000 (+0200)
Subject: posix-timers: Add forward/remaining callbacks
X-Git-Tag: Ubuntu-5.10.0-12.13~9988^2~38
X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=63841b2a6969501de183efafc14d20175e402804;p=mirror_ubuntu-hirsute-kernel.git

posix-timers: Add forward/remaining callbacks

Add two callbacks to kclock which allow using common_)timer_get() for both
hrtimer and alarm timer based clocks.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: John Stultz <john.stultz@linaro.org>
Link: http://lkml.kernel.org/r/20170530211657.044915536@linutronix.de
---

diff --git a/kernel/time/posix-timers.h b/kernel/time/posix-timers.h
index 1f6f6f9a6a37..3bc5b74c342f 100644
--- a/kernel/time/posix-timers.h
+++ b/kernel/time/posix-timers.h
@@ -19,6 +19,8 @@ struct k_clock {
 	void	(*timer_get)(struct k_itimer *timr,
 			     struct itimerspec64 *cur_setting);
 	void	(*timer_rearm)(struct k_itimer *timr);
+	int	(*timer_forward)(struct k_itimer *timr, ktime_t now);
+	ktime_t	(*timer_remaining)(struct k_itimer *timr, ktime_t now);
 };
 
 extern const struct k_clock clock_posix_cpu;