From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pb0-f41.google.com (mail-pb0-f41.google.com [209.85.160.41]) by kanga.kvack.org (Postfix) with ESMTP id AE4976B003B for ; Tue, 8 Oct 2013 09:30:10 -0400 (EDT) Received: by mail-pb0-f41.google.com with SMTP id rp2so8680070pbb.14 for ; Tue, 08 Oct 2013 06:30:10 -0700 (PDT) Received: from eucpsbgm2.samsung.com (unknown [203.254.199.245]) by mailout2.w1.samsung.com (Oracle Communications Messaging Server 7u4-24.01(7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTP id <0MUC00EXPQT6AJ20@mailout2.w1.samsung.com> for linux-mm@kvack.org; Tue, 08 Oct 2013 14:30:06 +0100 (BST) From: Krzysztof Kozlowski Subject: [PATCH v3 4/6] zbud: memset zbud_header to 0 during init Date: Tue, 08 Oct 2013 15:29:38 +0200 Message-id: <1381238980-2491-5-git-send-email-k.kozlowski@samsung.com> In-reply-to: <1381238980-2491-1-git-send-email-k.kozlowski@samsung.com> References: <1381238980-2491-1-git-send-email-k.kozlowski@samsung.com> Sender: owner-linux-mm@kvack.org List-ID: To: Seth Jennings , linux-mm@kvack.org, linux-kernel@vger.kernel.org, Andrew Morton Cc: Bob Liu , Mel Gorman , Bartlomiej Zolnierkiewicz , Marek Szyprowski , Tomasz Stanislawski , Kyungmin Park , Dave Hansen , Minchan Kim , Krzysztof Kozlowski memset zbud_header to 0 during init instead of manually assigning 0 to members. Currently only two members needs to be initialized to 0 but further patches will add more of them. Signed-off-by: Krzysztof Kozlowski --- mm/zbud.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/mm/zbud.c b/mm/zbud.c index 6db0557..0edd880 100644 --- a/mm/zbud.c +++ b/mm/zbud.c @@ -133,8 +133,7 @@ static int size_to_chunks(int size) static struct zbud_header *init_zbud_page(struct page *page) { struct zbud_header *zhdr = page_address(page); - zhdr->first_chunks = 0; - zhdr->last_chunks = 0; + memset(zhdr, 0, sizeof(*zhdr)); INIT_LIST_HEAD(&zhdr->buddy); INIT_LIST_HEAD(&zhdr->lru); return zhdr; -- 1.7.9.5 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org