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 X-Spam-Level: X-Spam-Status: No, score=-11.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 56D2CC432BE for ; Sat, 7 Aug 2021 09:36:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3AFB660FE7 for ; Sat, 7 Aug 2021 09:36:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231721AbhHGJgh (ORCPT ); Sat, 7 Aug 2021 05:36:37 -0400 Received: from szxga08-in.huawei.com ([45.249.212.255]:13245 "EHLO szxga08-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231594AbhHGJgg (ORCPT ); Sat, 7 Aug 2021 05:36:36 -0400 Received: from dggeme703-chm.china.huawei.com (unknown [172.30.72.55]) by szxga08-in.huawei.com (SkyGuard) with ESMTP id 4Ghcfc0MYhz1CSrQ; Sat, 7 Aug 2021 17:36:08 +0800 (CST) Received: from huawei.com (10.175.124.27) by dggeme703-chm.china.huawei.com (10.1.199.99) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2; Sat, 7 Aug 2021 17:36:17 +0800 From: Miaohe Lin To: CC: , , , , , , Subject: [PATCH 0/5] Cleanups and fixup for gup Date: Sat, 7 Aug 2021 17:36:15 +0800 Message-ID: <20210807093620.21347-1-linmiaohe@huawei.com> X-Mailer: git-send-email 2.23.0 MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-Originating-IP: [10.175.124.27] X-ClientProxiedBy: dggems706-chm.china.huawei.com (10.3.19.183) To dggeme703-chm.china.huawei.com (10.1.199.99) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi all, This series contains cleanups to remove unneeded variable, useless BUG_ON and use helper to improve readability. Also we fix a potential pgmap refcnt leak. More details can be found in the respective changelogs. Thanks! Miaohe Lin (5): mm: gup: remove set but unused local variable major mm: gup: remove unneed local variable orig_refs mm: gup: remove useless BUG_ON in __get_user_pages() mm: gup: fix potential pgmap refcnt leak in __gup_device_huge() mm: gup: use helper PAGE_ALIGNED in populate_vma_page_range() mm/gup.c | 16 ++++++---------- 1 file changed, 6 insertions(+), 10 deletions(-) -- 2.23.0