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timekeeping: rename timekeeping_is_continuous to timekeeping_valid_for_hres

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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: Li 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: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Li Zefan 2008-02-08 04:19:24 -08:00 committed by Linus Torvalds
parent 0b858e6ff9
commit cf4fc6cb76
3 changed files with 4 additions and 4 deletions
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2
include/linux/time.h
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@ -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);

2
kernel/time/tick-sched.c
View File

@ -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)

4
kernel/time/timekeeping.c
View File

@ -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;