memblock: Update nid info in memblock debugfs
The node id for memblock reserved regions will be wrong,
so let's show 'x' for reg->nid == MAX_NUMNODES in debugfs to keep it align.
Suggested-by: Mike Rapoport (IBM) <rppt@kernel.org>
Co-developed-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: Yuwei Guan <ssawgyw@gmail.com>
Link: https://lore.kernel.org/r/20230601133149.37160-1-ssawgyw@gmail.com
Signed-off-by: Mike Rapoport (IBM) <rppt@kernel.org>