From 7d6b6cc355378a66044cbd25ccee4153bf60dea9 Mon Sep 17 00:00:00 2001 From: Miaohe Lin Date: Thu, 17 Feb 2022 17:16:09 +0800 Subject: mm/slab_common: use helper function is_power_of_2() Use helper function is_power_of_2() to check if KMALLOC_MIN_SIZE is power of two. Minor readability improvement. Signed-off-by: Miaohe Lin Signed-off-by: Vlastimil Babka Link: https://lore.kernel.org/r/20220217091609.8214-1-linmiaohe@huawei.com --- mm/slab_common.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'mm/slab_common.c') diff --git a/mm/slab_common.c b/mm/slab_common.c index 23f2ab0713b7..6ee64d6208b3 100644 --- a/mm/slab_common.c +++ b/mm/slab_common.c @@ -807,7 +807,7 @@ void __init setup_kmalloc_cache_index_table(void) unsigned int i; BUILD_BUG_ON(KMALLOC_MIN_SIZE > 256 || - (KMALLOC_MIN_SIZE & (KMALLOC_MIN_SIZE - 1))); + !is_power_of_2(KMALLOC_MIN_SIZE)); for (i = 8; i < KMALLOC_MIN_SIZE; i += 8) { unsigned int elem = size_index_elem(i); -- cgit v1.2.3