diff options
Diffstat (limited to 'include/linux/ktime.h')
| -rw-r--r-- | include/linux/ktime.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/include/linux/ktime.h b/include/linux/ktime.h index a6ddec141f96..2cd7fa73d1af 100644 --- a/include/linux/ktime.h +++ b/include/linux/ktime.h @@ -310,13 +310,16 @@ static inline ktime_t ktime_sub_us(const ktime_t kt, const u64 usec) return ktime_sub_ns(kt, usec * 1000); } +extern ktime_t ktime_add_safe(const ktime_t lhs, const ktime_t rhs); + /* * The resolution of the clocks. The resolution value is returned in * the clock_getres() system call to give application programmers an * idea of the (in)accuracy of timers. Timer values are rounded up to * this resolution values. */ -#define KTIME_LOW_RES (ktime_t){ .tv64 = TICK_NSEC } +#define LOW_RES_NSEC TICK_NSEC +#define KTIME_LOW_RES (ktime_t){ .tv64 = LOW_RES_NSEC } /* Get the monotonic time in timespec format: */ extern void ktime_get_ts(struct timespec *ts); |