It's passed across multiple functions but is never really used, so
remove it.
Signed-off-by: NVladimir Davydov <vdavydov@parallels.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1304447467-29200-1-git-send-email-vdavydov@parallels.comSigned-off-by: NIngo Molnar <mingo@elte.hu>