struct timespec current_kernel_time(void);
#define CURRENT_TIME (current_kernel_time())
+#define CURRENT_TIME_SEC ((struct timespec) { xtime.tv_sec, 0 })
extern void do_gettimeofday(struct timeval *tv);
extern int do_settimeofday(struct timespec *tv);
extern int do_getitimer(int which, struct itimerval *value);
extern void getnstimeofday (struct timespec *tv);
+extern struct timespec timespec_trunc(struct timespec t, unsigned gran);
+
static inline void
set_normalized_timespec (struct timespec *ts, time_t sec, long nsec)
{