Author: hselasky
Date: Mon May 23 12:10:28 2016
New Revision: 300498
URL: https://svnweb.freebsd.org/changeset/base/300498
Log:
Add more ktime related functions to the LinuxKPI.
Obtained from: kmacy @
MFC after: 1 week
Sponsored by: Mellanox Technologies
Modified:
head/sys/compat/linuxkpi/common/include/linux/ktime.h
Modified: head/sys/compat/linuxkpi/common/include/linux/ktime.h
==============================================================================
--- head/sys/compat/linuxkpi/common/include/linux/ktime.h Mon May 23
12:06:34 2016 (r300497)
+++ head/sys/compat/linuxkpi/common/include/linux/ktime.h Mon May 23
12:10:28 2016 (r300498)
@@ -51,6 +51,24 @@ ktime_to_ns(ktime_t kt)
return kt.tv64;
}
+static inline int64_t
+ktime_divns(const ktime_t kt, int64_t div)
+{
+ return kt.tv64 / div;
+}
+
+static inline int64_t
+ktime_to_us(ktime_t kt)
+{
+ return ktime_divns(kt, NSEC_PER_USEC);
+}
+
+static inline int64_t
+ktime_to_ms(ktime_t kt)
+{
+ return ktime_divns(kt, NSEC_PER_MSEC);
+}
+
static inline struct timeval
ktime_to_timeval(ktime_t kt)
{
@@ -89,6 +107,20 @@ ktime_sub(ktime_t lhs, ktime_t rhs)
return (lhs);
}
+static inline int64_t
+ktime_us_delta(ktime_t later, ktime_t earlier)
+{
+ ktime_t diff = ktime_sub(later, earlier);
+ return ktime_to_us(diff);
+}
+
+static inline int64_t
+ktime_ms_delta(ktime_t later, ktime_t earlier)
+{
+ ktime_t diff = ktime_sub(later, earlier);
+ return ktime_to_ms(diff);
+}
+
static inline ktime_t
ktime_add(ktime_t lhs, ktime_t rhs)
{
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