Needed for the powernow k8 driver for dual core support.
Signed-off-by: NAndi Kleen <ak@suse.de>
Cc: <mark.langsdorf@amd.com>
Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NLinus Torvalds <torvalds@osdl.org>