diff options
| -rw-r--r-- | mm/page_alloc.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 2f644c3e3da3..ce2a026219bc 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -3381,10 +3381,8 @@ static void __init setup_usemap(struct pglist_data *pgdat, { unsigned long usemapsize = usemap_size(zonesize); zone->pageblock_flags = NULL; - if (usemapsize) { + if (usemapsize) zone->pageblock_flags = alloc_bootmem_node(pgdat, usemapsize); - memset(zone->pageblock_flags, 0, usemapsize); - } } #else static void inline setup_usemap(struct pglist_data *pgdat, |