CRIS: remove SMP code

The CRIS SMP code cannot be built since there is no (and appears to
never have been) a CONFIG_SMP Kconfig option in arch/cris/.  Remove it.

Signed-off-by: Rabin Vincent <rabin@rab.in>
Signed-off-by: Jesper Nilsson <jespern@axis.com>

diff --cc arch/cris/Kconfig
Simple merge

diff --cc arch/cris/arch-v32/kernel/Makefile
Simple merge

diff --cc arch/cris/arch-v32/kernel/head.S
Simple merge

diff --cc arch/cris/arch-v32/kernel/irq.c
Simple merge

diff --cc arch/cris/arch-v32/kernel/setup.c
Simple merge

diff --cc arch/cris/arch-v32/kernel/smp.c
Simple merge

diff --cc arch/cris/arch-v32/kernel/time.c
Simple merge

diff --cc arch/cris/arch-v32/lib/Makefile
Simple merge

diff --cc arch/cris/arch-v32/lib/spinlock.S
Simple merge

diff --cc arch/cris/arch-v32/mm/init.c
Simple merge

diff --cc arch/cris/arch-v32/mm/mmu.S
Simple merge

diff --cc arch/cris/include/arch-v32/arch/atomic.h
Simple merge

diff --cc arch/cris/include/arch-v32/arch/spinlock.h
Simple merge

diff --cc arch/cris/include/asm/cmpxchg.h
Simple merge

diff --cc arch/cris/include/asm/smp.h
Simple merge

diff --cc arch/cris/include/asm/spinlock.h
Simple merge

diff --cc arch/cris/include/asm/tlbflush.h
Simple merge