diff -drupN a/mm/memblock.c b/mm/memblock.c
--- a/mm/memblock.c	2018-08-06 17:23:04.000000000 +0300
+++ b/mm/memblock.c	2022-06-12 05:28:14.000000000 +0300
@@ -1751,13 +1751,13 @@ static int memblock_debug_show(struct se
 		reg = &type->regions[i];
 		seq_printf(m, "%4d: ", i);
 		if (sizeof(phys_addr_t) == 4)
-			seq_printf(m, "0x%08lx..0x%08lx\n",
+			seq_printf(m, "0x%08lx..0x%08lx, size:%uK\n",
 				   (unsigned long)reg->base,
-				   (unsigned long)(reg->base + reg->size - 1));
+				   (unsigned long)(reg->base + reg->size - 1), (unsigned int)reg->size >> 10);
 		else
-			seq_printf(m, "0x%016llx..0x%016llx\n",
+			seq_printf(m, "0x%016llx..0x%016llx, size:%uK\n",
 				   (unsigned long long)reg->base,
-				   (unsigned long long)(reg->base + reg->size - 1));
+				   (unsigned long long)(reg->base + reg->size - 1), (unsigned int)reg->size >> 10);
 
 	}
 	return 0;