[PATCH 2/2] mm/slub: use get_order() instead of fls()

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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

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