[PATCH] HZ free ntp

Distangle the NTP update from HZ.  This is necessary for dynamic tick enabled
kernels.

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

diff --cc include/linux/timex.h
Simple merge

diff --cc kernel/hrtimer.c
Simple merge

diff --cc kernel/time/ntp.c
Simple merge

diff --cc kernel/timer.c
Simple merge