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=-5.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 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 E00B3C2BA2B for ; Thu, 9 Apr 2020 00:41:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B35602078E for ; Thu, 9 Apr 2020 00:41:54 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=aol.com header.i=@aol.com header.b="Nw9PSYl5" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726592AbgDIAlx (ORCPT ); Wed, 8 Apr 2020 20:41:53 -0400 Received: from sonic308-37.consmr.mail.ne1.yahoo.com ([66.163.187.60]:39832 "EHLO sonic308-37.consmr.mail.ne1.yahoo.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726579AbgDIAlx (ORCPT ); Wed, 8 Apr 2020 20:41:53 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=aol.com; s=a2048; t=1586392912; bh=/6EYCRlfa2umBwyf6HMqnS88iYA4EIXadLKaqqSMGXc=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From:Subject; b=Nw9PSYl5kPo55rK57kdK+1rouIyZmFH49XmlmNnt+EPGCmzv5/R562708lCkK9bcS1996WRvY6AWWRgP5phZau+eJxoQmqe+LtCwNJEbiYUjQhQT/OXacraRjiO5WRZ8qsSlVAMXGIKXGWVMix1s+I5tt6JSaqGsGWqa8zr1hJE6ZyAxPEoEYv5ZFlm/QM4zwfuDMMiG5yQiMafwtotoMJIbhnQ91EvX2WyiEWFjhDLOt5DLpnzrXKB58PBcZ/9RDKamP6jFx1FoPm8nUGivG9s/e+4lgHMoB8j5kGsRyJMdGA9c8cLBXg+peTceR8BZpBB9DLsp3YkeaGOsTusoSA== X-YMail-OSG: Kjs_hFQVM1mYR3Bbv__auOf2fhoaIk9dbexLkMUvZvDcgibPrEIH2uN_nb7TSk. AjTVDttprz38pf2agkDENCO9OlpstM6AKa5fqJSzz9g9BDnD9cEKZ6Kcqg9CatwzLNYThMuSUeYX 2yEgN2U8e5xgtZHtWmAFsIbznPJD_UPhljYJl2r_EoL5qqrqeJu9Nnd9Y.Ff.0cQ6SO_SlnVXMbj JYEgiFEkwq6TWViREF0oZDh5a7V1WTHk_fQL7mKo.zfkeUUkf9r2PC3YbrlM36YDrBNE7Vu_H_23 7SUm_oYUdCkn.imVzOSTsbg1UKej12C_c6DVKmb2bShJF7ckagBec7h.F7Pz2jADVU.RAf_SzeRw jnXQU.OYwZs7DtYvRPtgjcVfmgAxeq8RUp0VPoOeRchdyRoGHKkYEH1l0ufQv3CAgRqC9S3zsOd9 fnhObZjDMfX58eXYxHjcxjHRReqFOhx5Hz6aq8FIq7jw8y8OEbWPMrjaCpR4FKEn_bozdR4qyDFm 4sbsu66FrZifwa3kj9UeUr.wGSL5S042VmSyGfETFpHOTRvx51GHTkDHF4kqnnRQjnt9cOY_TXoy 6ikjZzl8Rym8MnuDSY3t2UEnyXfrQM8zmKcZMaBXZA.1JruNMW__SZDUsuarZwJACQIZFjYaEYcB 6Fx2cC_OXlNG7d102FBbLxbbWE51eCCn6.Ao3BUdftIqkSfQqE8AmEChvpnb3Hjczsgr87hSe_ZY FNPGuabtMxRjTV5vOhJN9EVsFZjNMIpNdxApHaOp9BBa0mK8Hd4Y8_sLLzgFE_OX._p_ww8OgQCS _PZw5TJANZTRxfmtlnIT9WY8nJxFEz0ZzkRbyJrD7lBRVCuL2qRMMrbnVCU.d3atpGGNT71.FMTl XJp9kOjDwdiPhEHaNTf0wy9.286eHx9hDHZx13ycI4lCw.BNZVla9tTflJZSkBR622oDAvju0pYi chnjA_f0d_Rs3Y.w_0UWDDtsiqrp7Nd.ENOvnjBk3WtBBjbeqzYHxInpU0ICw.akO5xUiF4HXGRD NGu7bFyqgIPHiVSYVkpfC.PnR3fZmrfgYy1Ktc5D_y5Xh2Z7vFADl5LC6uRiCqJ9Y4yLuHo1ATrn PxNppKa486Nn86yT5d.pKQ3q49VQAxNEB7EGZ_QmK0uyT9X6oF2qpuwBBPhXWKUMiK3EbPuATGVw L.4MdTecfHCHslUWJtwrtw2v46CslPDJY3TtzPBEF3b6hKOBHSxZ.8CqTxF3S2_xcA64udxpFdja 9c_vKNU82cTswpLxDeBimIz._J7Xaum1i6dZEwCbc.uspehQ3L04kL45bX0fhpi7dDoUJat5aE3S p_Fl8AHbSq3P.bkBJGmoklW4vRdsCXSUz4v5SYoPxJ86d1eVDsQ0qrpylWpfgRvkXgRw467FBrzC _ECRk3ijYTNyDsC7idxPty4i4XJSa9KM2uH5RWvaV.R8phY0hHU.lO54DG8mygB9TxdZscMBwbtP JqFlYvAh9BGSO_QyxpGrs Received: from sonic.gate.mail.ne1.yahoo.com by sonic308.consmr.mail.ne1.yahoo.com with HTTP; Thu, 9 Apr 2020 00:41:52 +0000 Received: by smtp412.mail.gq1.yahoo.com (Oath Hermes SMTP Server) with ESMTPA ID 07bc1f76d2033b5244ea2e327c66bf87; Thu, 09 Apr 2020 00:39:51 +0000 (UTC) Date: Thu, 9 Apr 2020 08:39:35 +0800 From: Gao Xiang To: Christoph Hellwig Cc: Andrew Morton , "K. Y. Srinivasan" , Haiyang Zhang , Stephen Hemminger , Wei Liu , x86@kernel.org, David Airlie , Daniel Vetter , Laura Abbott , Sumit Semwal , Sakari Ailus , Minchan Kim , Nitin Gupta , Robin Murphy , Christophe Leroy , Peter Zijlstra , linuxppc-dev@lists.ozlabs.org, linux-hyperv@vger.kernel.org, dri-devel@lists.freedesktop.org, linaro-mm-sig@lists.linaro.org, linux-arch@vger.kernel.org, linux-mm@kvack.org, iommu@lists.linux-foundation.org, linux-arm-kernel@lists.infradead.org, linux-s390@vger.kernel.org, bpf@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 17/28] mm: remove the prot argument from vm_map_ram Message-ID: <20200409003931.GA8418@hsiangkao-HP-ZHAN-66-Pro-G1> References: <20200408115926.1467567-1-hch@lst.de> <20200408115926.1467567-18-hch@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200408115926.1467567-18-hch@lst.de> User-Agent: Mutt/1.10.1 (2018-07-13) X-Mailer: WebService/1.1.15620 hermes Apache-HttpAsyncClient/4.1.4 (Java/11.0.6) Sender: bpf-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org On Wed, Apr 08, 2020 at 01:59:15PM +0200, Christoph Hellwig wrote: > This is always GFP_KERNEL - for long term mappings with other properties > vmap should be used. > > Signed-off-by: Christoph Hellwig > --- > drivers/gpu/drm/i915/gem/selftests/mock_dmabuf.c | 2 +- > drivers/media/common/videobuf2/videobuf2-dma-sg.c | 3 +-- > drivers/media/common/videobuf2/videobuf2-vmalloc.c | 3 +-- > fs/erofs/decompressor.c | 2 +- For EROFS part, Acked-by: Gao Xiang Thanks, Gao Xiang