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-rw-r--r--include/linux/poison.h6
-rw-r--r--mm/memblock.c14
2 files changed, 2 insertions, 18 deletions
diff --git a/include/linux/poison.h b/include/linux/poison.h
index 79159de0e341..2110a81c5e2a 100644
--- a/include/linux/poison.h
+++ b/include/linux/poison.h
@@ -40,12 +40,6 @@
#define RED_INACTIVE 0x09F911029D74E35BULL /* when obj is inactive */
#define RED_ACTIVE 0xD84156C5635688C0ULL /* when obj is active */
-#ifdef CONFIG_PHYS_ADDR_T_64BIT
-#define MEMBLOCK_INACTIVE 0x3a84fb0144c9e71bULL
-#else
-#define MEMBLOCK_INACTIVE 0x44c9e71bUL
-#endif
-
#define SLUB_RED_INACTIVE 0xbb
#define SLUB_RED_ACTIVE 0xcc
diff --git a/mm/memblock.c b/mm/memblock.c
index 4b80f6fae091..e808df845bbb 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -24,8 +24,8 @@ struct memblock memblock __initdata_memblock;
int memblock_debug __initdata_memblock;
int memblock_can_resize __initdata_memblock;
-static struct memblock_region memblock_memory_init_regions[INIT_MEMBLOCK_REGIONS + 1] __initdata_memblock;
-static struct memblock_region memblock_reserved_init_regions[INIT_MEMBLOCK_REGIONS + 1] __initdata_memblock;
+static struct memblock_region memblock_memory_init_regions[INIT_MEMBLOCK_REGIONS] __initdata_memblock;
+static struct memblock_region memblock_reserved_init_regions[INIT_MEMBLOCK_REGIONS] __initdata_memblock;
/* inline so we don't get a warning when pr_debug is compiled out */
static inline const char *memblock_type_name(struct memblock_type *type)
@@ -911,12 +911,6 @@ void __init memblock_analyze(void)
{
int i;
- /* Check marker in the unused last array entry */
- WARN_ON(memblock_memory_init_regions[INIT_MEMBLOCK_REGIONS].base
- != MEMBLOCK_INACTIVE);
- WARN_ON(memblock_reserved_init_regions[INIT_MEMBLOCK_REGIONS].base
- != MEMBLOCK_INACTIVE);
-
memblock.memory_size = 0;
for (i = 0; i < memblock.memory.cnt; i++)
@@ -940,10 +934,6 @@ void __init memblock_init(void)
memblock.reserved.regions = memblock_reserved_init_regions;
memblock.reserved.max = INIT_MEMBLOCK_REGIONS;
- /* Write a marker in the unused last array entry */
- memblock.memory.regions[INIT_MEMBLOCK_REGIONS].base = MEMBLOCK_INACTIVE;
- memblock.reserved.regions[INIT_MEMBLOCK_REGIONS].base = MEMBLOCK_INACTIVE;
-
/* Create a dummy zero size MEMBLOCK which will get coalesced away later.
* This simplifies the memblock_add() code below...
*/