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Commit f5264d5d authored by Thomas Gleixner's avatar Thomas Gleixner Committed by John Stultz
Browse files

timekeeping: Use ktime_t based data for ktime_get_real() 



Speed up the readout.

Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Signed-off-by: default avatarJohn Stultz <john.stultz@linaro.org>
parent 0077dc60

include/linux/timekeeping.h

+8 −1
Original line number Diff line number Diff line
@@ -108,11 +108,18 @@ enum tk_offsets { 


extern ktime_t ktime_get(void);

extern ktime_t ktime_get_with_offset(enum tk_offsets offs);

extern ktime_t ktime_get_real(void);

extern ktime_t ktime_get_boottime(void);

extern ktime_t ktime_get_monotonic_offset(void);

extern ktime_t ktime_get_clocktai(void);



/**

 * ktime_get_real - get the real (wall-) time in ktime_t format

 */

static inline ktime_t ktime_get_real(void)

{

	return ktime_get_with_offset(TK_OFFS_REAL);

}



/*

 * RTC specific

 */

kernel/time/timekeeping.c

+0 −15
Original line number Diff line number Diff line
@@ -773,21 +773,6 @@ int timekeeping_notify(struct clocksource *clock) 
	return tk->clock == clock ? 0 : -1;

}



/**

 * ktime_get_real - get the real (wall-) time in ktime_t format

 *

 * returns the time in ktime_t format

 */

ktime_t ktime_get_real(void)

{

	struct timespec64 now;



	getnstimeofday64(&now);



	return timespec64_to_ktime(now);

}

EXPORT_SYMBOL_GPL(ktime_get_real);



/**

 * getrawmonotonic - Returns the raw monotonic time in a timespec

 * @ts:		pointer to the timespec to be set