From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id BF90AC433F5 for ; Sat, 19 Feb 2022 09:26:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241840AbiBSJ1E (ORCPT ); Sat, 19 Feb 2022 04:27:04 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:57832 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241791AbiBSJ0m (ORCPT ); Sat, 19 Feb 2022 04:26:42 -0500 Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2447624CCE4 for ; Sat, 19 Feb 2022 01:26:24 -0800 (PST) Received: from canpemm500002.china.huawei.com (unknown [172.30.72.56]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4K133m68PfzVfmC; Sat, 19 Feb 2022 17:21:56 +0800 (CST) Received: from huawei.com (10.175.124.27) by canpemm500002.china.huawei.com (7.192.104.244) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.21; Sat, 19 Feb 2022 17:26:22 +0800 From: Miaohe Lin To: CC: , , , Subject: [PATCH 8/9] mm/z3fold: remove unneeded PAGE_HEADLESS check in free_handle() Date: Sat, 19 Feb 2022 17:25:32 +0800 Message-ID: <20220219092533.12596-9-linmiaohe@huawei.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20220219092533.12596-1-linmiaohe@huawei.com> References: <20220219092533.12596-1-linmiaohe@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-Originating-IP: [10.175.124.27] X-ClientProxiedBy: dggems701-chm.china.huawei.com (10.3.19.178) To canpemm500002.china.huawei.com (7.192.104.244) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The only caller z3fold_free() never calls free_handle() in PAGE_HEADLESS case. Remove this unneeded check. Signed-off-by: Miaohe Lin --- mm/z3fold.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/mm/z3fold.c b/mm/z3fold.c index 867c590df027..83b5a3514427 100644 --- a/mm/z3fold.c +++ b/mm/z3fold.c @@ -297,9 +297,6 @@ static inline void free_handle(unsigned long handle, struct z3fold_header *zhdr) int i; bool is_free; - if (handle & (1 << PAGE_HEADLESS)) - return; - if (WARN_ON(*(unsigned long *)handle == 0)) return; -- 2.23.0