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authorJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-11 10:41:07 +0300
committerJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-13 08:17:18 +0300
commite09b41010ba33a20a87472ee821fa407a5b8da36 (patch)
treed10dc367189862e7ca5c592f033dc3726e1df4e3 /kernel/include/linux/time64.h
parentf93b97fd65072de626c074dbe099a1fff05ce060 (diff)
These changes are the raw update to linux-4.4.6-rt14. Kernel sources
are taken from kernel.org, and rt patch from the rt wiki download page. During the rebasing, the following patch collided: Force tick interrupt and get rid of softirq magic(I70131fb85). Collisions have been removed because its logic was found on the source already. Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769 Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'kernel/include/linux/time64.h')
-rw-r--r--kernel/include/linux/time64.h37
1 files changed, 37 insertions, 0 deletions
diff --git a/kernel/include/linux/time64.h b/kernel/include/linux/time64.h
index a3831478d..367d5af89 100644
--- a/kernel/include/linux/time64.h
+++ b/kernel/include/linux/time64.h
@@ -2,6 +2,7 @@
#define _LINUX_TIME64_H
#include <uapi/linux/time.h>
+#include <linux/math64.h>
typedef __s64 time64_t;
@@ -11,11 +12,18 @@ typedef __s64 time64_t;
*/
#if __BITS_PER_LONG == 64
# define timespec64 timespec
+#define itimerspec64 itimerspec
#else
struct timespec64 {
time64_t tv_sec; /* seconds */
long tv_nsec; /* nanoseconds */
};
+
+struct itimerspec64 {
+ struct timespec64 it_interval;
+ struct timespec64 it_value;
+};
+
#endif
/* Parameters used to convert the timespec values: */
@@ -28,6 +36,7 @@ struct timespec64 {
#define FSEC_PER_SEC 1000000000000000LL
/* Located here for timespec[64]_valid_strict */
+#define TIME64_MAX ((s64)~((u64)1 << 63))
#define KTIME_MAX ((s64)~((u64)1 << 63))
#define KTIME_SEC_MAX (KTIME_MAX / NSEC_PER_SEC)
@@ -43,6 +52,16 @@ static inline struct timespec64 timespec_to_timespec64(const struct timespec ts)
return ts;
}
+static inline struct itimerspec itimerspec64_to_itimerspec(struct itimerspec64 *its64)
+{
+ return *its64;
+}
+
+static inline struct itimerspec64 itimerspec_to_itimerspec64(struct itimerspec *its)
+{
+ return *its;
+}
+
# define timespec64_equal timespec_equal
# define timespec64_compare timespec_compare
# define set_normalized_timespec64 set_normalized_timespec
@@ -75,6 +94,24 @@ static inline struct timespec64 timespec_to_timespec64(const struct timespec ts)
return ret;
}
+static inline struct itimerspec itimerspec64_to_itimerspec(struct itimerspec64 *its64)
+{
+ struct itimerspec ret;
+
+ ret.it_interval = timespec64_to_timespec(its64->it_interval);
+ ret.it_value = timespec64_to_timespec(its64->it_value);
+ return ret;
+}
+
+static inline struct itimerspec64 itimerspec_to_itimerspec64(struct itimerspec *its)
+{
+ struct itimerspec64 ret;
+
+ ret.it_interval = timespec_to_timespec64(its->it_interval);
+ ret.it_value = timespec_to_timespec64(its->it_value);
+ return ret;
+}
+
static inline int timespec64_equal(const struct timespec64 *a,
const struct timespec64 *b)
{