ntp: rename TICK_LENGTH_SHIFT to NTP_SCALE_SHIFT

As TICK_LENGTH_SHIFT is used for more than just the tick length, the name
isn't quite approriate anymore, so this renames it to NTP_SCALE_SHIFT.

Signed-off-by: Roman Zippel <zippel@linux-m68k.org>
Cc: john stultz <johnstul@us.ibm.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 4 insertions, 4 deletions

diff --git a/include/linux/timex.h b/include/linux/timex.h
index 6ff92237759a..5994d39de778 100644
--- a/include/linux/timex.h
+++ b/include/linux/timex.h
@@ -81,14 +81,14 @@
  * offset and maximum frequency tolerance.
  */
 #define SHIFT_USEC 16           /* frequency offset scale (shift) */
-#define PPM_SCALE (NSEC_PER_USEC << (TICK_LENGTH_SHIFT - SHIFT_USEC))
+#define PPM_SCALE (NSEC_PER_USEC << (NTP_SCALE_SHIFT - SHIFT_USEC))
 #define PPM_SCALE_INV_SHIFT 20
-#define PPM_SCALE_INV ((1ll << (PPM_SCALE_INV_SHIFT + TICK_LENGTH_SHIFT)) / \
+#define PPM_SCALE_INV ((1ll << (PPM_SCALE_INV_SHIFT + NTP_SCALE_SHIFT)) / \
                        PPM_SCALE + 1)
 
 #define MAXPHASE 500000000l     /* max phase error (ns) */
 #define MAXFREQ 500000          /* max frequency error (ns/s) */
-#define MAXFREQ_SCALED ((s64)MAXFREQ << TICK_LENGTH_SHIFT)
+#define MAXFREQ_SCALED ((s64)MAXFREQ << NTP_SCALE_SHIFT)
 #define MINSEC 256              /* min interval between updates (s) */
 #define MAXSEC 2048             /* max interval between updates (s) */
 #define NTP_PHASE_LIMIT ((MAXPHASE / NSEC_PER_USEC) << 5) /* beyond max. dispersion */
@@ -230,7 +230,7 @@ static inline int ntp_synced(void)
         __x < 0 ? -(-__x >> __s) : __x >> __s;  \
 })
 
-#define TICK_LENGTH_SHIFT       32
+#define NTP_SCALE_SHIFT         32
 
 #ifdef CONFIG_NO_HZ
 #define NTP_INTERVAL_FREQ  (2)