diff options
Diffstat (limited to 'include/linux/time.h')
| -rw-r--r-- | include/linux/time.h | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/include/linux/time.h b/include/linux/time.h index 4d358e9d10f1..d4835dfdf25e 100644 --- a/include/linux/time.h +++ b/include/linux/time.h @@ -115,8 +115,20 @@ static inline bool timespec_valid_strict(const struct timespec *ts) return true; } +extern bool persistent_clock_exist; + +#ifdef ALWAYS_USE_PERSISTENT_CLOCK +#define has_persistent_clock() true +#else +static inline bool has_persistent_clock(void) +{ + return persistent_clock_exist; +} +#endif + extern void read_persistent_clock(struct timespec *ts); extern void read_boot_clock(struct timespec *ts); +extern int persistent_clock_is_local; extern int update_persistent_clock(struct timespec now); void timekeeping_init(void); extern int timekeeping_suspended; @@ -142,9 +154,7 @@ void timekeeping_inject_sleeptime(struct timespec *delta); * finer then tick granular time. */ #ifdef CONFIG_ARCH_USES_GETTIMEOFFSET -extern u32 arch_gettimeoffset(void); -#else -static inline u32 arch_gettimeoffset(void) { return 0; } +extern u32 (*arch_gettimeoffset)(void); #endif extern void do_gettimeofday(struct timeval *tv); @@ -158,6 +168,7 @@ extern int do_setitimer(int which, struct itimerval *value, struct itimerval *ovalue); extern unsigned int alarm_setitimer(unsigned int seconds); extern int do_getitimer(int which, struct itimerval *value); +extern int __getnstimeofday(struct timespec *tv); extern void getnstimeofday(struct timespec *tv); extern void getrawmonotonic(struct timespec *ts); extern void getnstime_raw_and_real(struct timespec *ts_raw, |