diff options
Diffstat (limited to 'mm/memblock.c')
| -rw-r--r-- | mm/memblock.c | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/mm/memblock.c b/mm/memblock.c index 0a53db4d9f7b..0e9ebb8aa7fe 100644 --- a/mm/memblock.c +++ b/mm/memblock.c @@ -457,7 +457,14 @@ static int __init_memblock memblock_double_array(struct memblock_type *type, min(new_area_start, memblock.current_limit), new_alloc_size, PAGE_SIZE); - new_array = addr ? __va(addr) : NULL; + if (addr) { + /* The memory may not have been accepted, yet. */ + accept_memory(addr, new_alloc_size); + + new_array = __va(addr); + } else { + new_array = NULL; + } } if (!addr) { pr_err("memblock: Failed to double %s array from %ld to %ld entries !\n", @@ -2183,11 +2190,14 @@ static void __init memmap_init_reserved_pages(void) struct memblock_region *region; phys_addr_t start, end; int nid; + unsigned long max_reserved; /* * set nid on all reserved pages and also treat struct * pages for the NOMAP regions as PageReserved */ +repeat: + max_reserved = memblock.reserved.max; for_each_mem_region(region) { nid = memblock_get_region_node(region); start = region->base; @@ -2196,8 +2206,15 @@ static void __init memmap_init_reserved_pages(void) if (memblock_is_nomap(region)) reserve_bootmem_region(start, end, nid); - memblock_set_node(start, end, &memblock.reserved, nid); + memblock_set_node(start, region->size, &memblock.reserved, nid); } + /* + * 'max' is changed means memblock.reserved has been doubled its + * array, which may result a new reserved region before current + * 'start'. Now we should repeat the procedure to set its node id. + */ + if (max_reserved != memblock.reserved.max) + goto repeat; /* * initialize struct pages for reserved regions that don't have |