diff options
Diffstat (limited to 'include/linux/time.h')
| -rw-r--r-- | include/linux/time.h | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/include/linux/time.h b/include/linux/time.h index dda9be685ab6..6a5f503b4f1d 100644 --- a/include/linux/time.h +++ b/include/linux/time.h @@ -4,6 +4,7 @@ #include <linux/types.h> #ifdef __KERNEL__ +# include <linux/cache.h> # include <linux/seqlock.h> #endif @@ -36,7 +37,8 @@ struct timezone { #define NSEC_PER_SEC 1000000000L #define FSEC_PER_SEC 1000000000000000L -static inline int timespec_equal(struct timespec *a, struct timespec *b) +static inline int timespec_equal(const struct timespec *a, + const struct timespec *b) { return (a->tv_sec == b->tv_sec) && (a->tv_nsec == b->tv_nsec); } @@ -93,17 +95,15 @@ extern struct timespec wall_to_monotonic; extern seqlock_t xtime_lock __attribute__((weak)); extern unsigned long read_persistent_clock(void); +extern int update_persistent_clock(struct timespec now); +extern int no_sync_cmos_clock __read_mostly; void timekeeping_init(void); -static inline unsigned long get_seconds(void) -{ - return xtime.tv_sec; -} - +unsigned long get_seconds(void); struct timespec current_kernel_time(void); #define CURRENT_TIME (current_kernel_time()) -#define CURRENT_TIME_SEC ((struct timespec) { xtime.tv_sec, 0 }) +#define CURRENT_TIME_SEC ((struct timespec) { get_seconds(), 0 }) extern void do_gettimeofday(struct timeval *tv); extern int do_settimeofday(struct timespec *tv); @@ -116,6 +116,8 @@ extern int do_setitimer(int which, struct itimerval *value, extern unsigned int alarm_setitimer(unsigned int seconds); extern int do_getitimer(int which, struct itimerval *value); extern void getnstimeofday(struct timespec *tv); +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); |