ARM: kprobes: Add kprobes-common.c

This file will contain the instruction decoding and emulation code
which is common to both ARM and Thumb instruction sets.

For now, we will just move over condition_checks from kprobes-arm.c
This table is also renamed to kprobe_condition_checks to avoid polluting
the public namespace with a too generic name.

Signed-off-by: Jon Medhurst <tixy@yxit.co.uk>
Acked-by: Nicolas Pitre <nicolas.pitre@linaro.org>

diff --cc arch/arm/kernel/Makefile
Simple merge

diff --cc arch/arm/kernel/kprobes-arm.c
Simple merge

diff --cc arch/arm/kernel/kprobes-common.c
Simple merge

diff --cc arch/arm/kernel/kprobes.h
Simple merge