X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=include%2Flinux%2Ftimex.h;h=da929dbbea2a1c9ab246ee134bb83dcd9ec5c935;hb=47455911674d65fba28d43f4135c28ee40c75bac;hp=049dfe4a11f2a520399314b50bf3664044b01c46;hpb=f0b364a13d7fba001c0571d954f165dfaf5f434a;p=powerpc.git

diff --git a/include/linux/timex.h b/include/linux/timex.h
index 049dfe4a11..da929dbbea 100644
--- a/include/linux/timex.h
+++ b/include/linux/timex.h
@@ -255,10 +255,10 @@ struct time_interpolator {
 	u8 jitter;			/* if set compensate for fluctuations */
 	u32 nsec_per_cyc;		/* set by register_time_interpolator() */
 	void *addr;			/* address of counter or function */
-	u64 mask;			/* mask the valid bits of the counter */
+	cycles_t mask;			/* mask the valid bits of the counter */
 	unsigned long offset;		/* nsec offset at last update of interpolator */
 	u64 last_counter;		/* counter value in units of the counter at last update */
-	u64 last_cycle;			/* Last timer value if TIME_SOURCE_JITTER is set */
+	cycles_t last_cycle;		/* Last timer value if TIME_SOURCE_JITTER is set */
 	u64 frequency;			/* frequency in counts/second */
 	long drift;			/* drift in parts-per-million (or -1) */
 	unsigned long skips;		/* skips forward */
@@ -286,6 +286,13 @@ static inline void time_interpolator_update(long delta_nsec)
 
 #define TICK_LENGTH_SHIFT	32
 
+#ifdef CONFIG_NO_HZ
+#define NTP_INTERVAL_FREQ  (2)
+#else
+#define NTP_INTERVAL_FREQ  (HZ)
+#endif
+#define NTP_INTERVAL_LENGTH (NSEC_PER_SEC/NTP_INTERVAL_FREQ)
+
 /* Returns how long ticks are at present, in ns / 2^(SHIFT_SCALE-10). */
 extern u64 current_tick_length(void);
 
@@ -293,6 +300,9 @@ extern void second_overflow(void);
 extern void update_ntp_one_tick(void);
 extern int do_adjtimex(struct timex *);
 
+/* Don't use! Compatibility define for existing users. */
+#define tickadj	(500/HZ ? : 1)
+
 #endif /* KERNEL */
 
 #endif /* LINUX_TIMEX_H */