devm_memremap_pages: use numa_mem_id

devm_memremap_pages: use numa_mem_id

Orabug: 22913653

Hint to closest numa node for the placement of newly allocated pages.
As that is where the device's other allocations will originate by
default when it does not specify a NUMA node.

Cc: Ross Zwisler <ross.zwisler@linux.intel.com>
Reviewed-by: Tejun Heo <tj@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
(cherry picked from commit 7eff93b7c99f5d0024aee677c6c92e32af22e1d2)
Signed-off-by: Dan Duval <dan.duval@oracle.com>