Message ID | 20191211025318.457113-17-jhubbard@nvidia.com (mailing list archive) |
---|---|
State | Not Applicable |
Headers | show
Return-Path: <linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org> X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 47XjFr6TVQz9sR7 for <patchwork-incoming@ozlabs.org>; Wed, 11 Dec 2019 14:33:52 +1100 (AEDT) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=nvidia.com Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=nvidia.com header.i=@nvidia.com header.b="DV00nLgp"; dkim-atps=neutral Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 47XjFr5LHwzDqWY for <patchwork-incoming@ozlabs.org>; Wed, 11 Dec 2019 14:33:52 +1100 (AEDT) X-Original-To: linuxppc-dev@lists.ozlabs.org Delivered-To: linuxppc-dev@lists.ozlabs.org Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nvidia.com (client-ip=216.228.121.143; helo=hqnvemgate24.nvidia.com; envelope-from=jhubbard@nvidia.com; receiver=<UNKNOWN>) Authentication-Results: lists.ozlabs.org; dmarc=pass (p=none dis=none) header.from=nvidia.com Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=nvidia.com header.i=@nvidia.com header.b="DV00nLgp"; dkim-atps=neutral Received: from hqnvemgate24.nvidia.com (hqnvemgate24.nvidia.com [216.228.121.143]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 47XhMY3MqrzDqd2 for <linuxppc-dev@lists.ozlabs.org>; Wed, 11 Dec 2019 13:53:43 +1100 (AEDT) Received: from hqpgpgate101.nvidia.com (Not Verified[216.228.121.13]) by hqnvemgate24.nvidia.com (using TLS: TLSv1.2, DES-CBC3-SHA) id <B5df05a170000>; Tue, 10 Dec 2019 18:53:11 -0800 Received: from hqmail.nvidia.com ([172.20.161.6]) by hqpgpgate101.nvidia.com (PGP Universal service); Tue, 10 Dec 2019 18:53:33 -0800 X-PGP-Universal: processed; by hqpgpgate101.nvidia.com on Tue, 10 Dec 2019 18:53:33 -0800 Received: from HQMAIL107.nvidia.com (172.20.187.13) by HQMAIL105.nvidia.com (172.20.187.12) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Wed, 11 Dec 2019 02:53:32 +0000 Received: from rnnvemgw01.nvidia.com (10.128.109.123) by HQMAIL107.nvidia.com (172.20.187.13) with Microsoft SMTP Server (TLS) id 15.0.1473.3 via Frontend Transport; Wed, 11 Dec 2019 02:53:31 +0000 Received: from blueforge.nvidia.com (Not Verified[10.110.48.28]) by rnnvemgw01.nvidia.com with Trustwave SEG (v7, 5, 8, 10121) id <B5df05a2a0000>; Tue, 10 Dec 2019 18:53:31 -0800 From: John Hubbard <jhubbard@nvidia.com> To: Andrew Morton <akpm@linux-foundation.org> Subject: [PATCH v9 16/25] net/xdp: set FOLL_PIN via pin_user_pages() Date: Tue, 10 Dec 2019 18:53:09 -0800 Message-ID: <20191211025318.457113-17-jhubbard@nvidia.com> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20191211025318.457113-1-jhubbard@nvidia.com> References: <20191211025318.457113-1-jhubbard@nvidia.com> MIME-Version: 1.0 X-NVConfidentiality: public Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1576032792; bh=JiuMSIu1KROGnYN0FUrQmmZholMbEQnfhCSo9iAG4Tw=; h=X-PGP-Universal:From:To:CC:Subject:Date:Message-ID:X-Mailer: In-Reply-To:References:MIME-Version:X-NVConfidentiality: Content-Type:Content-Transfer-Encoding; b=DV00nLgpH0kt/D9QTCho4pyK08WoYR7CEtApYazviLa3TByMKUwLnyuEhziz89j+E o1iaNt0Z3JJ6me9DfvtNxozjaf3zay0eSm0MZtjmAI/yoLJr3mg/fxgZWpghlVpUgw DypSJNt5GtDa12+lOeK/wAmM7aUI+4+zelaSDamdW2XyxtfiDSsNlHDRM19jROruhy amDv4SbpTEScmGOSj0kNFto1wEJD0zqiVLMeWRLYrfUDgHuG6PHxas1hIKPwQCCXWj 99yRtKESuy3gMy4Z4Sk3RsikVFBAbm2kQ1LoqiQoqb5Csq/ib4KkDBf0LLTeulmTZ4 xNNbrLe/0Ot3g== X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List <linuxppc-dev.lists.ozlabs.org> List-Unsubscribe: <https://lists.ozlabs.org/options/linuxppc-dev>, <mailto:linuxppc-dev-request@lists.ozlabs.org?subject=unsubscribe> List-Archive: <http://lists.ozlabs.org/pipermail/linuxppc-dev/> List-Post: <mailto:linuxppc-dev@lists.ozlabs.org> List-Help: <mailto:linuxppc-dev-request@lists.ozlabs.org?subject=help> List-Subscribe: <https://lists.ozlabs.org/listinfo/linuxppc-dev>, <mailto:linuxppc-dev-request@lists.ozlabs.org?subject=subscribe> Cc: Michal Hocko <mhocko@suse.com>, Jan Kara <jack@suse.cz>, kvm@vger.kernel.org, linux-doc@vger.kernel.org, David Airlie <airlied@linux.ie>, Dave Chinner <david@fromorbit.com>, dri-devel@lists.freedesktop.org, LKML <linux-kernel@vger.kernel.org>, linux-mm@kvack.org, Paul Mackerras <paulus@samba.org>, linux-kselftest@vger.kernel.org, Ira Weiny <ira.weiny@intel.com>, Jonathan Corbet <corbet@lwn.net>, linux-rdma@vger.kernel.org, Christoph Hellwig <hch@infradead.org>, Jason Gunthorpe <jgg@ziepe.ca>, Vlastimil Babka <vbabka@suse.cz>, =?utf-8?b?QmrDtnJuIFTDtnBlbA==?= <bjorn.topel@intel.com>, linux-media@vger.kernel.org, Shuah Khan <shuah@kernel.org>, John Hubbard <jhubbard@nvidia.com>, linux-block@vger.kernel.org, =?utf-8?b?SsOpcsO0bWUgR2xpc3Nl?= <jglisse@redhat.com>, Al Viro <viro@zeniv.linux.org.uk>, Dan Williams <dan.j.williams@intel.com>, Mauro Carvalho Chehab <mchehab@kernel.org>, Magnus Karlsson <magnus.karlsson@intel.com>, Jens Axboe <axboe@kernel.dk>, netdev@vger.kernel.org, Alex Williamson <alex.williamson@redhat.com>, Daniel Vetter <daniel@ffwll.ch>, linux-fsdevel@vger.kernel.org, bpf@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, "David S . Miller" <davem@davemloft.net>, Mike Kravetz <mike.kravetz@oracle.com> Errors-To: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" <linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org> |
Series |
mm/gup: track dma-pinned pages: FOLL_PIN
|
expand
|
Context | Check | Description |
---|---|---|
snowpatch_ozlabs/apply_patch | success | Successfully applied on branch powerpc/merge (42159d2de18ffa66c2714d988a8c162db8b03956) |
snowpatch_ozlabs/checkpatch | success | total: 0 errors, 0 warnings, 0 checks, 8 lines checked |
diff --git a/net/xdp/xdp_umem.c b/net/xdp/xdp_umem.c index 3049af269fbf..d071003b5e76 100644 --- a/net/xdp/xdp_umem.c +++ b/net/xdp/xdp_umem.c @@ -291,7 +291,7 @@ static int xdp_umem_pin_pages(struct xdp_umem *umem) return -ENOMEM; down_read(¤t->mm->mmap_sem); - npgs = get_user_pages(umem->address, umem->npgs, + npgs = pin_user_pages(umem->address, umem->npgs, gup_flags | FOLL_LONGTERM, &umem->pgs[0], NULL); up_read(¤t->mm->mmap_sem);