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-rw-r--r--include/linux/timex.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/timex.h b/include/linux/timex.h
index 92e01fc31ca6..b75e1864ed19 100644
--- a/include/linux/timex.h
+++ b/include/linux/timex.h
@@ -250,7 +250,7 @@ extern void ntp_clear(void);
#define NTP_INTERVAL_LENGTH (NSEC_PER_SEC/NTP_INTERVAL_FREQ)
/* Returns how long ticks are at present, in ns / 2^NTP_SCALE_SHIFT. */
-extern u64 tick_length;
+extern u64 ntp_tick_length(void);
extern void second_overflow(void);
extern int do_adjtimex(struct timex *);