get_order() is more easy to understand. This patch just replaces it. Signed-off-by: Wei Yang <weiyang@xxxxxxxxxxxxxxxxxx> --- mm/slub.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/mm/slub.c b/mm/slub.c index a94b9f4..e309ed1 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -2912,8 +2912,7 @@ static inline int slab_order(int size, int min_objects, if (order_objects(min_order, size, reserved) > MAX_OBJS_PER_PAGE) return get_order(size * MAX_OBJS_PER_PAGE) - 1; - for (order = max(min_order, - fls(min_objects * size - 1) - PAGE_SHIFT); + for (order = max(min_order, get_order(min_objects * size)); order <= max_order; order++) { unsigned long slab_size = PAGE_SIZE << order; -- 2.5.0 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx"> email@xxxxxxxxx </a>