* 1998-12-20 Updated NTP code according to technical memorandum Jan '96
* "A Kernel Model for Precision Timekeeping" by Dave Mills
*/
+#include <linux/config.h>
#include <linux/errno.h>
#include <linux/module.h>
#include <linux/sched.h>
usec += (xtime.tv_nsec / 1000);
} while (read_seqretry_irqrestore(&xtime_lock, seq, flags));
- if (unlikely(usec > LONG_MAX)) {
- /* This can happen if the gettimeoffset adjustment is
- * negative and xtime.tv_nsec is smaller than the
- * adjustment */
- printk(KERN_ERR "do_gettimeofday() spurious xtime.tv_nsec of %ld\n", usec);
- usec += USEC_PER_SEC;
- --sec;
- /* This should never happen, it means the negative
- * time adjustment was more than a second, so there's
- * something seriously wrong */
- BUG_ON(usec > LONG_MAX);
- }
-
-
- while (usec >= USEC_PER_SEC) {
- usec -= USEC_PER_SEC;
+ while (usec >= 1000000) {
+ usec -= 1000000;
++sec;
}