x86, mm: use round_up/down in split_mem_range()

to replace own inline version for those roundup and rounddown.

Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Link: http://lkml.kernel.org/r/1353123563-3103-36-git-send-email-yinghai@kernel.org
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
This commit is contained in:
Yinghai Lu 2012-11-16 19:39:12 -08:00 • committed by H. Peter Anvin
commit 5a0d3aeeef