From patchwork Wed Jun 1 12:44:13 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chen Wandun X-Patchwork-Id: 12866854 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 8E9DEC433F5 for ; Wed, 1 Jun 2022 12:23:28 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id EF8F68D000F; Wed, 1 Jun 2022 08:23:27 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id EA3F18D0006; Wed, 1 Jun 2022 08:23:27 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id D6A298D000F; Wed, 1 Jun 2022 08:23:27 -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 C70978D000E for ; Wed, 1 Jun 2022 08:23:27 -0400 (EDT) Received: from smtpin30.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay07.hostedemail.com (Postfix) with ESMTP id 8F03920674 for ; Wed, 1 Jun 2022 12:23:27 +0000 (UTC) X-FDA: 79529582454.30.AA7DFCE Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by imf16.hostedemail.com (Postfix) with ESMTP id EE35E1800B3 for ; Wed, 1 Jun 2022 12:23:08 +0000 (UTC) Received: from dggpemm500024.china.huawei.com (unknown [172.30.72.53]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4LCpF34R0pzjX9g; Wed, 1 Jun 2022 20:22:31 +0800 (CST) Received: from dggpemm500002.china.huawei.com (7.185.36.229) by dggpemm500024.china.huawei.com (7.185.36.203) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Wed, 1 Jun 2022 20:23:22 +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; Wed, 1 Jun 2022 20:23:21 +0800 From: Chen Wandun To: , , , CC: Subject: [PATCH 0/4] a few cleanup and bugfixes about shmem Date: Wed, 1 Jun 2022 20:44:13 +0800 Message-ID: <20220601124417.2872001-1-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 X-Rspamd-Server: rspam01 X-Rspamd-Queue-Id: EE35E1800B3 Authentication-Results: imf16.hostedemail.com; dkim=none; dmarc=pass (policy=quarantine) header.from=huawei.com; spf=pass (imf16.hostedemail.com: domain of chenwandun@huawei.com designates 45.249.212.187 as permitted sender) smtp.mailfrom=chenwandun@huawei.com X-Stat-Signature: 9wbr17twx6odkbhhxjfyejuq7t358amz X-Rspam-User: X-HE-Tag: 1654086188-986216 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: Chen Wandun (4): mm/shmem: check return value of shmem_init_inodecache mm/shmem: return -EINVAL for addr not PAGE_SIZE aligned mm/shmem: return error code directly mm/shmem: rework calculation of inflated_addr in shmem_get_unmapped_area mm/shmem.c | 24 ++++++++++++++++-------- 1 file changed, 16 insertions(+), 8 deletions(-)