X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=include%2Flinux%2Fktime.h;h=2cd7fa73d1af88df51e6bb0daf2084dbf381ca0f;hb=7ed7fe5e82c9fc8473974fbd7389d169b8f17c77;hp=a6ddec141f96c83752ddb060079d0efa4e517aa4;hpb=f26e51f67ae6a75ffc57b96cf5fe096f75e778cb;p=linux-2.6-omap-h63xx.git diff --git a/include/linux/ktime.h b/include/linux/ktime.h index a6ddec141f9..2cd7fa73d1a 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);