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LinuxKPI: Expand ktime functionality.

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Also, make ktime_get_raw call getnanouptime instead of getnanotime
to match (the correct) ktime_get_raw_ns.
This patch is part of D19565

Reviewed by:	hps
Approved by:	imp (mentor), hps
MFC after:	1 week
This commit is contained in:
Johannes Lundberg 2019-05-15 16:59:04 +00:00
parent 8771e6389b
commit a4a9f2267e
1 changed files with 18 additions and 4 deletions

22
sys/compat/linuxkpi/common/include/linux/ktime.h

@ -35,8 +35,6 @@
#include <linux/time.h>
#include <linux/jiffies.h>
#define ktime_get_ts(x) getnanouptime(x)
/* time values in nanoseconds */
typedef s64 ktime_t;
@ -92,6 +90,13 @@ ktime_add_ms(ktime_t kt, int64_t ms)
return (ktime_add_ns(kt, ms * NSEC_PER_MSEC));
}
static inline ktime_t
ktime_add_us(ktime_t kt, int64_t us)
{
return (ktime_add_ns(kt, us * NSEC_PER_USEC));
}
static inline ktime_t
ktime_sub_ns(ktime_t kt, int64_t ns)
{
@ -172,11 +177,20 @@ timeval_to_ktime(struct timeval tv)
return (ktime_set(tv.tv_sec, tv.tv_usec * NSEC_PER_USEC));
}
static inline int64_t
timespec64_to_ns(struct timespec64 *ts)
{
return (timespec_to_ns(ts));
}
#define ktime_to_timespec(kt) ns_to_timespec(kt)
#define ktime_to_timespec64(kt) ns_to_timespec(kt)
#define ktime_to_timeval(kt) ns_to_timeval(kt)
#define ktime_to_ns(kt) (kt)
#define ktime_get_ts64(ts) ktime_get_ts(ts)
#define ktime_get_ts(ts) getnanouptime(ts)
#define ktime_get_ts64(ts) getnanouptime(ts)
#define ktime_get_raw_ts64(ts) getnanouptime(ts)
#define getrawmonotonic64(ts) getnanouptime(ts)
static inline int64_t
ktime_get_ns(void)
@ -229,7 +243,7 @@ ktime_get_raw(void)
{
struct timespec ts;
nanotime(&ts);
nanouptime(&ts);
return (timespec_to_ktime(ts));
}