x86: rename setup.c to setup_percpu.c

some functions need to be moved to setup_numa.c
after we merge setup32/64.c, some funcs need to be moved back to setup.c

Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2 files changed