get_order() is more easy to understand.
This patch just replaces it.
Signed-off-by: Wei Yang <weiyang@xxxxxxxxxxxxxxxxxx>
Pekka Enberg <penberg@xxxxxxxxxx>
---
mm/slub.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/mm/slub.c b/mm/slub.c
index e171b10..37552f8 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -2808,8 +2808,7 @@ 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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