Factor out the apic and smp shutdown code from machine_restart so it can be
called by in the kexec reboot path as well.
By switching to the bootstrap cpu by default on reboot I can delete/simplify
some motherboard fixups well.
Signed-off-by: Eric Biederman <ebiederm@xmission.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
dd2a13054f