Since MAX_ORDER_NR_PAGES is power of 2, let's use a faster version. Signed-off-by: Wei Yang <richard.weiyang@xxxxxxxxx> --- mm/mm_init.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/mm/mm_init.c b/mm/mm_init.c index dec4084fe15a..99ef70a8b63c 100644 --- a/mm/mm_init.c +++ b/mm/mm_init.c @@ -438,7 +438,7 @@ static void __init find_zone_movable_pfns_for_nodes(void) * was requested by the user */ required_movablecore = - roundup(required_movablecore, MAX_ORDER_NR_PAGES); + round_up(required_movablecore, MAX_ORDER_NR_PAGES); required_movablecore = min(totalpages, required_movablecore); corepages = totalpages - required_movablecore; @@ -549,7 +549,7 @@ static void __init find_zone_movable_pfns_for_nodes(void) unsigned long start_pfn, end_pfn; zone_movable_pfn[nid] = - roundup(zone_movable_pfn[nid], MAX_ORDER_NR_PAGES); + round_up(zone_movable_pfn[nid], MAX_ORDER_NR_PAGES); get_pfn_range_for_nid(nid, &start_pfn, &end_pfn); if (zone_movable_pfn[nid] >= end_pfn) -- 2.34.1
