diff options
| author | Yuwei Guan <ssawgyw@gmail.com> | 2023-06-01 16:31:49 +0300 |
|---|---|---|
| committer | Mike Rapoport (IBM) <rppt@kernel.org> | 2023-06-02 08:23:41 +0300 |
| commit | de649e7f5edb2e61dbd3d64deae44cb165e657ad (patch) | |
| tree | b2bacd66b2f27a9a778e556a1bf3f6dd3de2e7d8 /mm | |
| parent | 493f349e38d022057b3b6e13f589f108269c42b0 (diff) | |
| download | linux-de649e7f5edb2e61dbd3d64deae44cb165e657ad.tar.xz | |
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>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/memblock.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/mm/memblock.c b/mm/memblock.c index c5c80d9bcea3..3d449aaba052 100644 --- a/mm/memblock.c +++ b/mm/memblock.c @@ -2169,17 +2169,21 @@ static int memblock_debug_show(struct seq_file *m, void *private) { struct memblock_type *type = m->private; struct memblock_region *reg; - int i, j; + int i, j, nid; unsigned int count = ARRAY_SIZE(flagname); phys_addr_t end; for (i = 0; i < type->cnt; i++) { reg = &type->regions[i]; end = reg->base + reg->size - 1; + nid = memblock_get_region_node(reg); seq_printf(m, "%4d: ", i); seq_printf(m, "%pa..%pa ", ®->base, &end); - seq_printf(m, "%4d ", memblock_get_region_node(reg)); + if (nid != MAX_NUMNODES) + seq_printf(m, "%4d ", nid); + else + seq_printf(m, "%4c ", 'x'); if (reg->flags) { for (j = 0; j < count; j++) { if (reg->flags & (1U << j)) { |