ZS_SIZE_CLASSES is calc by: ((ZS_MAX_ALLOC_SIZE - ZS_MIN_ALLOC_SIZE) / ZS_SIZE_CLASS_DELTA + 1) So when i is in [0, ZS_SIZE_CLASSES - 1), the size: size = ZS_MIN_ALLOC_SIZE + i * ZS_SIZE_CLASS_DELTA will not be greater than ZS_MAX_ALLOC_SIZE This patch removes the unnecessary check. Signed-off-by: Mahendran Ganesh <opensource.ganesh@xxxxxxxxx> --- mm/zsmalloc.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c index b3b57ef..f2279e2 100644 --- a/mm/zsmalloc.c +++ b/mm/zsmalloc.c @@ -973,8 +973,6 @@ struct zs_pool *zs_create_pool(gfp_t flags) struct size_class *prev_class; size = ZS_MIN_ALLOC_SIZE + i * ZS_SIZE_CLASS_DELTA; - if (size > ZS_MAX_ALLOC_SIZE) - size = ZS_MAX_ALLOC_SIZE; pages_per_zspage = get_pages_per_zspage(size); /* -- 1.7.9.5 -- 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>