x86: merge smp_prepare_boot_cpu

it is practically the same between arches now, so it is
moved to smpboot.c. Minor differences (gdt initialization)
live inside an ifdef

Signed-off-by: Glauber Costa <gcosta@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Glauber de Oliveira Costa 2008-03-19 14:26:01 -03:00 committed by Ingo Molnar
commit a8db8453ff
3 changed files with 18 additions and 28 deletions