Message ID | 20191212081917.1264184-16-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 47YRlv4H7Hz9s4Y for <patchwork-incoming@ozlabs.org>; Thu, 12 Dec 2019 19:28:59 +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="VCOadXbX"; 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 47YRlt6Z7pzDqh2 for <patchwork-incoming@ozlabs.org>; Thu, 12 Dec 2019 19:28:58 +1100 (AEDT) X-Original-To: linuxppc-dev@lists.ozlabs.org Delivered-To: linuxppc-dev@lists.ozlabs.org Authentication-Results: lists.ozlabs.org; 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Thu, 12 Dec 2019 00:19:22 -0800 X-PGP-Universal: processed; by hqpgpgate101.nvidia.com on Thu, 12 Dec 2019 00:19:22 -0800 Received: from HQMAIL107.nvidia.com (172.20.187.13) by HQMAIL107.nvidia.com (172.20.187.13) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Thu, 12 Dec 2019 08:19:20 +0000 Received: from hqnvemgw03.nvidia.com (10.124.88.68) by HQMAIL107.nvidia.com (172.20.187.13) with Microsoft SMTP Server (TLS) id 15.0.1473.3 via Frontend Transport; Thu, 12 Dec 2019 08:19:20 +0000 Received: from blueforge.nvidia.com (Not Verified[10.110.48.28]) by hqnvemgw03.nvidia.com with Trustwave SEG (v7, 5, 8, 10121) id <B5df1f8080000>; Thu, 12 Dec 2019 00:19:20 -0800 From: John Hubbard <jhubbard@nvidia.com> To: Andrew Morton <akpm@linux-foundation.org> Subject: [PATCH v10 15/25] fs/io_uring: set FOLL_PIN via pin_user_pages() Date: Thu, 12 Dec 2019 00:19:07 -0800 Message-ID: <20191212081917.1264184-16-jhubbard@nvidia.com> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20191212081917.1264184-1-jhubbard@nvidia.com> References: <20191212081917.1264184-1-jhubbard@nvidia.com> MIME-Version: 1.0 X-NVConfidentiality: public Content-Transfer-Encoding: quoted-printable Content-Type: text/plain DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1576138755; bh=XZAOBQ7h8B5KuSGqfEguVKa+axV7H4s2lXE+fnR+eEc=; h=X-PGP-Universal:From:To:CC:Subject:Date:Message-ID:X-Mailer: In-Reply-To:References:MIME-Version:X-NVConfidentiality: Content-Transfer-Encoding:Content-Type; b=VCOadXbXPOL/PL0/kI4+HCQOJQmgT2/FTcU9G7VtsbCb38tBkQUrF3XOzMezitc5j 2vA3tk/yLUt3EevxJLzt/XZI7TfvDsc2Hpsk84Mfvu7+naghg3agU/bjvUtshBzl3I vHvxzq7ektJ+Ku0h8OLZvnObzHkWuZSvPS1ffrOyaEjeykr5flI9hiexNSZRY8QiCK xNlcNTfww7uvEljwQGSOX3N1f7iALhqrz9G3WrTbwXu12OnB0E4s8+qanKrXZHAPuF d2C6pqg4ZNM/zGMeDDXsQOQ2u2L1f8fC2kta8A5uizU27vZNgBolA3W/QAjYfETd9s DhJc2qWS/vdqg== 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/fs/io_uring.c b/fs/io_uring.c index 405be10da73d..9639ebc21e8a 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -4521,7 +4521,7 @@ static int io_sqe_buffer_register(struct io_ring_ctx *ctx, void __user *arg, ret = 0; down_read(¤t->mm->mmap_sem); - pret = get_user_pages(ubuf, nr_pages, + pret = pin_user_pages(ubuf, nr_pages, FOLL_WRITE | FOLL_LONGTERM, pages, vmas); if (pret == nr_pages) {