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Commit cf4fc6cb authored by Li Zefan's avatar Li Zefan Committed by Linus Torvalds
Browse files

timekeeping: rename timekeeping_is_continuous to timekeeping_valid_for_hres 



Function timekeeping_is_continuous() no longer checks flag
CLOCK_IS_CONTINUOUS, and it checks CLOCK_SOURCE_VALID_FOR_HRES now.  So rename
the function accordingly.

Signed-off-by: default avatarLi Zefan <lizf@cn.fujitsu.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: john stultz <johnstul@us.ibm.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 0b858e6f

include/linux/time.h

+1 −1
Original line number Diff line number Diff line
@@ -120,7 +120,7 @@ extern void getboottime(struct timespec *ts); 
extern void monotonic_to_bootbased(struct timespec *ts);



extern struct timespec timespec_trunc(struct timespec t, unsigned gran);

extern int timekeeping_is_continuous(void);

extern int timekeeping_valid_for_hres(void);

extern void update_wall_time(void);

extern void update_xtime_cache(u64 nsec);

kernel/time/tick-sched.c

+1 −1
Original line number Diff line number Diff line
@@ -681,7 +681,7 @@ int tick_check_oneshot_change(int allow_nohz) 
	if (ts->nohz_mode != NOHZ_MODE_INACTIVE)

		return 0;



	if (!timekeeping_is_continuous() || !tick_is_oneshot_available())

	if (!timekeeping_valid_for_hres() || !tick_is_oneshot_available())

		return 0;



	if (!allow_nohz)

kernel/time/timekeeping.c

+2 −2
Original line number Diff line number Diff line
@@ -201,9 +201,9 @@ static inline s64 __get_nsec_offset(void) { return 0; } 
#endif



/**

 * timekeeping_is_continuous - check to see if timekeeping is free running

 * timekeeping_valid_for_hres - Check if timekeeping is suitable for hres

 */

int timekeeping_is_continuous(void)

int timekeeping_valid_for_hres(void)

{

	unsigned long seq;

	int ret;