tick: Conditionally build nohz specific code in tick handler

This optimize a bit the high res tick sched handler.

Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
This commit is contained in:
Frederic Weisbecker 2012-10-15 16:17:16 +02:00
commit 94a5714020