From patchwork Sun Jun 5 03:55:54 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chen Wandun X-Patchwork-Id: 12869694 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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id B73DAC43334 for ; Sun, 5 Jun 2022 03:46:58 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id B98856B0071; Sat, 4 Jun 2022 23:46:57 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id B46F86B0073; Sat, 4 Jun 2022 23:46:57 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id A57EF6B0074; Sat, 4 Jun 2022 23:46:57 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0015.hostedemail.com [216.40.44.15]) by kanga.kvack.org (Postfix) with ESMTP id 966046B0071 for ; Sat, 4 Jun 2022 23:46:57 -0400 (EDT) Received: from smtpin14.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay06.hostedemail.com (Postfix) with ESMTP id 6D6D034484 for ; Sun, 5 Jun 2022 03:46:57 +0000 (UTC) X-FDA: 79542796074.14.7E22DEB Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by imf29.hostedemail.com (Postfix) with ESMTP id 49453120022 for ; Sun, 5 Jun 2022 03:46:42 +0000 (UTC) Received: from dggpemm500021.china.huawei.com (unknown [172.30.72.57]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4LG2ZC4t6FzgYYs; Sun, 5 Jun 2022 11:45:07 +0800 (CST) Received: from dggpemm500002.china.huawei.com (7.185.36.229) by dggpemm500021.china.huawei.com (7.185.36.109) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Sun, 5 Jun 2022 11:46:52 +0800 Received: from localhost.localdomain (10.175.112.125) by dggpemm500002.china.huawei.com (7.185.36.229) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Sun, 5 Jun 2022 11:46:52 +0800 From: Chen Wandun To: , , , , , , Subject: [PATCH v2 0/3] a few cleanup and bugfixes about shmem Date: Sun, 5 Jun 2022 11:55:54 +0800 Message-ID: <20220605035557.3957759-1-chenwandun@huawei.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-Originating-IP: [10.175.112.125] X-ClientProxiedBy: dggems705-chm.china.huawei.com (10.3.19.182) To dggpemm500002.china.huawei.com (7.185.36.229) X-CFilter-Loop: Reflected Authentication-Results: imf29.hostedemail.com; dkim=none; spf=pass (imf29.hostedemail.com: domain of chenwandun@huawei.com designates 45.249.212.187 as permitted sender) smtp.mailfrom=chenwandun@huawei.com; dmarc=pass (policy=quarantine) header.from=huawei.com X-Rspamd-Server: rspam03 X-Rspamd-Queue-Id: 49453120022 X-Rspam-User: X-Stat-Signature: q915m4fp5r65utfxm1saazxmckcp845s X-HE-Tag: 1654400802-951843 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: v1 ==> v2: combine patch2 and patch3 into a single patch. Chen Wandun (3): mm/shmem: check return value of shmem_init_inodecache mm/shmem: return error code directly for invalid addr mm/shmem: rework calculation of inflated_addr in shmem_get_unmapped_area mm/shmem.c | 24 ++++++++++++++++-------- 1 file changed, 16 insertions(+), 8 deletions(-)