[RESEND PATCH] memblock: Update nid info in memblock debugfs

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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@xxxxxxxxxx>
Co-developed-by: Kefeng Wang <wangkefeng.wang@xxxxxxxxxx>
Signed-off-by: Kefeng Wang <wangkefeng.wang@xxxxxxxxxx>
Signed-off-by: Yuwei Guan <ssawgyw@xxxxxxxxx>
---
 mm/memblock.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/mm/memblock.c b/mm/memblock.c
index 9ddd1ecb9af8..f50b418ccb11 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -2160,17 +2160,21 @@ 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 ", &reg->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)) {
-- 
2.17.1





[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Bugtraq]     [Linux OMAP]     [Linux MIPS]     [eCos]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux