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-rw-r--r--include/linux/time.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/time.h b/include/linux/time.h
index 4d358e9..476e1d7 100644
--- a/include/linux/time.h
+++ b/include/linux/time.h
@@ -115,6 +115,17 @@ static inline bool timespec_valid_strict(const struct timespec *ts)
return true;
}
+extern bool persistent_clock_exist;
+
+#ifdef ALWAYS_USE_PERSISTENT_CLOCK
+#define has_persistent_clock() true
+#else
+static inline bool has_persistent_clock(void)
+{
+ return persistent_clock_exist;
+}
+#endif
+
extern void read_persistent_clock(struct timespec *ts);
extern void read_boot_clock(struct timespec *ts);
extern int update_persistent_clock(struct timespec now);
@@ -158,6 +169,7 @@ extern int do_setitimer(int which, struct itimerval *value,
struct itimerval *ovalue);
extern unsigned int alarm_setitimer(unsigned int seconds);
extern int do_getitimer(int which, struct itimerval *value);
+extern int __getnstimeofday(struct timespec *tv);
extern void getnstimeofday(struct timespec *tv);
extern void getrawmonotonic(struct timespec *ts);
extern void getnstime_raw_and_real(struct timespec *ts_raw,
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