[PATCH] x86_64: Create per CPU machine check sysfs directories

[PATCH] x86_64: Create per CPU machine check sysfs directories

This patch will create machinecheck sysdev directories per CPU.  All of the
cpus still share the same ctl banks.  When compiled with CONFIG_HOTPLUG_CPU,
it will also bring up/down sysdev directories as cpus go up/down.  I have
tested the patch along with CONFIG_HOTPLUG_CPU option on in 2.6.13-rc1 kernel.

Minor changes by AK: remove useless unload function

Signed-off-by: Jacob Shin <jacob.shin@amd.com>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>