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Diffstat (limited to 'mm')
-rw-r--r--mm/memblock.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/mm/memblock.c b/mm/memblock.c
index d09136e040d3..98d25689cf10 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -114,12 +114,10 @@ static struct memblock_region memblock_physmem_init_regions[INIT_PHYSMEM_REGIONS
struct memblock memblock __initdata_memblock = {
.memory.regions = memblock_memory_init_regions,
- .memory.cnt = 1, /* empty dummy entry */
.memory.max = INIT_MEMBLOCK_MEMORY_REGIONS,
.memory.name = "memory",
.reserved.regions = memblock_reserved_init_regions,
- .reserved.cnt = 1, /* empty dummy entry */
.reserved.max = INIT_MEMBLOCK_RESERVED_REGIONS,
.reserved.name = "reserved",
@@ -130,7 +128,6 @@ struct memblock memblock __initdata_memblock = {
#ifdef CONFIG_HAVE_MEMBLOCK_PHYS_MAP
struct memblock_type physmem = {
.regions = memblock_physmem_init_regions,
- .cnt = 1, /* empty dummy entry */
.max = INIT_PHYSMEM_REGIONS,
.name = "physmem",
};
@@ -356,7 +353,6 @@ static void __init_memblock memblock_remove_region(struct memblock_type *type, u
/* Special case for empty arrays */
if (type->cnt == 0) {
WARN_ON(type->total_size != 0);
- type->cnt = 1;
type->regions[0].base = 0;
type->regions[0].size = 0;
type->regions[0].flags = 0;
@@ -600,12 +596,13 @@ static int __init_memblock memblock_add_range(struct memblock_type *type,
/* special case for empty array */
if (type->regions[0].size == 0) {
- WARN_ON(type->cnt != 1 || type->total_size);
+ WARN_ON(type->cnt != 0 || type->total_size);
type->regions[0].base = base;
type->regions[0].size = size;
type->regions[0].flags = flags;
memblock_set_region_node(&type->regions[0], nid);
type->total_size = size;
+ type->cnt = 1;
return 0;
}