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authorThomas Gleixner <tglx@linutronix.de>2015-01-26 11:02:59 +0100
committerThomas Gleixner <tglx@linutronix.de>2015-01-26 11:02:59 +0100
commit64c96a57b73397415eafa4ac2020ea7d99d7168c (patch)
treee71719d174d22aab6362858d383c292149ec8ae9 /include/linux/time.h
parente2e64a932556cdfae455497dbe94a8db151fc9fa (diff)
parent26bc420b59a38e4e6685a73345a0def461136dce (diff)
Merge branch 'linus' into irq/core
Reason: Pull in upstream fixes on which new patches depend on.
Diffstat (limited to 'include/linux/time.h')
-rw-r--r--include/linux/time.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/include/linux/time.h b/include/linux/time.h
index 203c2ad40d71..beebe3a02d43 100644
--- a/include/linux/time.h
+++ b/include/linux/time.h
@@ -110,6 +110,19 @@ static inline bool timespec_valid_strict(const struct timespec *ts)
return true;
}
+static inline bool timeval_valid(const struct timeval *tv)
+{
+ /* Dates before 1970 are bogus */
+ if (tv->tv_sec < 0)
+ return false;
+
+ /* Can't have more microseconds then a second */
+ if (tv->tv_usec < 0 || tv->tv_usec >= USEC_PER_SEC)
+ return false;
+
+ return true;
+}
+
extern struct timespec timespec_trunc(struct timespec t, unsigned gran);
#define CURRENT_TIME (current_kernel_time())