[patch 16/26] posix-timers: Add forward/remaining callbacks

From: Thomas Gleixner
Date: Tue May 30 2017 - 17:46:01 EST


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@xxxxxxxxxxxxx>
---
include/linux/posix-timers.h | 2 ++
1 file changed, 2 insertions(+)

--- a/include/linux/posix-timers.h
+++ b/include/linux/posix-timers.h
@@ -124,6 +124,8 @@ 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);
};

void run_posix_cpu_timers(struct task_struct *task);