context_tracking: Ground setup for static key use
authorFrederic Weisbecker <fweisbec@gmail.com>
Thu, 11 Jul 2013 17:12:32 +0000 (19:12 +0200)
committerFrederic Weisbecker <fweisbec@gmail.com>
Wed, 14 Aug 2013 15:12:46 +0000 (17:12 +0200)
commit65f382fd0c8fa483713c0971de9f1dfb4cf1ad9c
treedec89c43fcfb4934611bae4855293428382856b9
parentd84d27a491880b9902b45c09be8d9e9464fb9b74
context_tracking: Ground setup for static key use

Prepare for using a static key in the context tracking subsystem.
This will help optimizing the off case on its many users:

* user_enter, user_exit, exception_enter, exception_exit, guest_enter,
  guest_exit, vtime_*()

Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Li Zhong <zhong@linux.vnet.ibm.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Kevin Hilman <khilman@linaro.org>
include/linux/context_tracking.h
init/main.c
kernel/context_tracking.c