x86: pvclock: Move scale_delta into common header
commit64c8f7b9a24b1de710ad8413da503d61ede6ae45
authorZachary Amsden <zamsden@redhat.com>
Wed, 4 May 2011 12:31:27 +0000 (4 09:31 -0300)
committerGreg Kroah-Hartman <gregkh@suse.de>
Mon, 9 May 2011 22:55:41 +0000 (9 15:55 -0700)
tree7abf836286f6931b262c2b1650d7be7962deb03d
parent51028920a9424e2437d6acc3bbc0946d6d71a7aa
x86: pvclock: Move scale_delta into common header

(cherry-picked from commit 347bb4448c2155eb2310923ccaa4be5677649003)

The scale_delta function for shift / multiply with 31-bit
precision moves to a common header so it can be used by both
kernel and kvm module.

Signed-off-by: Zachary Amsden <zamsden@redhat.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
BugLink: http://bugs.launchpad.net/bugs/714335
Signed-off-by: Serge E. Hallyn <serge.hallyn@canonical.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
arch/x86/include/asm/pvclock.h
arch/x86/kernel/pvclock.c