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| author |   Thomas Gleixner <tglx@linutronix.de> | 2008-10-22 09:48:06 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2008-10-22 09:48:06 +0200 |
| commit | 268a3dcfea2077fca60d3715caa5c96f9b5e6ea7 (patch) | |
| tree | c2232774508424e677e27f296090a68c775e4669 /include/linux/time.h | |
| parent | NOHZ: fix thinko in the timer restart code path (diff) | |
| parent | hrtimers: add missing docbook comments to struct hrtimer (diff) | |
| download | linux-dev-268a3dcfea2077fca60d3715caa5c96f9b5e6ea7.tar.xz linux-dev-268a3dcfea2077fca60d3715caa5c96f9b5e6ea7.zip | |
Merge branch 'timers/range-hrtimers' into v28-range-hrtimers-for-linus-v2
Conflicts:
kernel/time/tick-sched.c
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include/linux/time.h')
| -rw-r--r-- | include/linux/time.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/time.h b/include/linux/time.h index 4f1c9db57707..ce321ac5c8f8 100644 --- a/include/linux/time.h +++ b/include/linux/time.h @@ -40,6 +40,8 @@ extern struct timezone sys_tz; #define NSEC_PER_SEC 1000000000L #define FSEC_PER_SEC 1000000000000000L +#define TIME_T_MAX (time_t)((1UL << ((sizeof(time_t) << 3) - 1)) - 1) + static inline int timespec_equal(const struct timespec *a, const struct timespec *b) { @@ -74,6 +76,8 @@ extern unsigned long mktime(const unsigned int year, const unsigned int mon, const unsigned int min, const unsigned int sec); extern void set_normalized_timespec(struct timespec *ts, time_t sec, long nsec); +extern struct timespec timespec_add_safe(const struct timespec lhs, + const struct timespec rhs); /* * sub = lhs - rhs, in normalized form |