x86-32, numa: Align pgdat size while initializing alloc_remap

When pgdat is reserved in init_remap_allocator(), PAGE_SIZE aligned
size will be used.  Match the size alignment in initialization to
avoid allocation failure down the road.

Signed-off-by: Tejun Heo <tj@kernel.org>
Link: http://lkml.kernel.org/r/1301955840-7246-3-git-send-email-tj@kernel.org
Acked-by: Yinghai Lu <yinghai@kernel.org>
Cc: David Rientjes <rientjes@google.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
1 file changed