As the mcount code gets more complex, it really does not belong
in the entry.S file. By moving it into its own file "mcount.S"
keeps things a bit cleaner.
Link: http://lkml.kernel.org/p/20140508152152.2130e8cf@gandalf.local.home
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>