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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 48188C32771 for ; Wed, 28 Sep 2022 19:19:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234432AbiI1TTL (ORCPT ); Wed, 28 Sep 2022 15:19:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53974 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234414AbiI1TST (ORCPT ); Wed, 28 Sep 2022 15:18:19 -0400 Received: from madras.collabora.co.uk (madras.collabora.co.uk [46.235.227.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 23B93F3FB7; Wed, 28 Sep 2022 12:18:04 -0700 (PDT) Received: from dimapc.. (unknown [109.252.125.248]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: dmitry.osipenko) by madras.collabora.co.uk (Postfix) with ESMTPSA id 36F3766022A3; Wed, 28 Sep 2022 20:17:59 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1664392682; bh=pCSmC3VPtA7CuegS38L6lty54ziB9yvQFvfJf8KB1ik=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=JgMB70C2WKzpDClWEd87Egno9/eCELGOV9IC7BGuEBZagSam5+WUIvYYWPyknU7ip gbSzAmUsLxmg6rIohBgBc6qo9WL8k5u+ki9CyW1Y1p+5MjjPXOmTb6CNENG9V1u0kQ rruT/+MucKdkzhrwiFpGE3QzH2byZYVtwF6hMeaQN8N5j4yptO9ayr6T/fUQDfjOEH QoORhDvd9ETN1RmJBt7qxQYCNGLM/mNVEzWDmXx5DG1luyx2HniSY1L6vZHknHcyPz vdflg0O68L/t0kC22SDj8Sz2W4hBDIx8ZbUx6qkWtA+HrIBcw4qU8wQRfn2GhBwYRI PZid2/wNkEKDQ== From: Dmitry Osipenko To: David Airlie , Gerd Hoffmann , Gurchetan Singh , Chia-I Wu , Daniel Vetter , Daniel Almeida , Gert Wollny , Gustavo Padovan , Daniel Stone , Tomeu Vizoso , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Rob Clark , Sumit Semwal , =?UTF-8?q?Christian=20K=C3=B6nig?= , "Pan, Xinhui" , Thierry Reding , Tomasz Figa , Marek Szyprowski , Mauro Carvalho Chehab , Alex Deucher , Jani Nikula , Joonas Lahtinen , Rodrigo Vivi , Tvrtko Ursulin , =?UTF-8?q?Thomas=20Hellstr=C3=B6m?= , Qiang Yu , Srinivas Kandagatla , Amol Maheshwari , Jason Gunthorpe , Leon Romanovsky , Juergen Gross , Stefano Stabellini , Oleksandr Tyshchenko , Tomi Valkeinen , Russell King , Lucas Stach , Christian Gmeiner , Ruhl Michael J Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Dmitry Osipenko , linux-media@vger.kernel.org, linaro-mm-sig@lists.linaro.org, amd-gfx@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, kernel@collabora.com, virtualization@lists.linux-foundation.org, linux-rdma@vger.kernel.org, linux-arm-msm@vger.kernel.org Subject: [PATCH v6 12/21] xen/gntdev: Prepare to dynamic dma-buf locking specification Date: Wed, 28 Sep 2022 22:15:51 +0300 Message-Id: <20220928191600.5874-13-dmitry.osipenko@collabora.com> X-Mailer: git-send-email 2.37.3 In-Reply-To: <20220928191600.5874-1-dmitry.osipenko@collabora.com> References: <20220928191600.5874-1-dmitry.osipenko@collabora.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Prepare gntdev driver to the common dynamic dma-buf locking convention by starting to use the unlocked versions of dma-buf API functions. Acked-by: Juergen Gross Acked-by: Christian König Signed-off-by: Dmitry Osipenko --- drivers/xen/gntdev-dmabuf.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/xen/gntdev-dmabuf.c b/drivers/xen/gntdev-dmabuf.c index 940e5e9e8a54..4440e626b797 100644 --- a/drivers/xen/gntdev-dmabuf.c +++ b/drivers/xen/gntdev-dmabuf.c @@ -600,7 +600,7 @@ dmabuf_imp_to_refs(struct gntdev_dmabuf_priv *priv, struct device *dev, gntdev_dmabuf->u.imp.attach = attach; - sgt = dma_buf_map_attachment(attach, DMA_BIDIRECTIONAL); + sgt = dma_buf_map_attachment_unlocked(attach, DMA_BIDIRECTIONAL); if (IS_ERR(sgt)) { ret = ERR_CAST(sgt); goto fail_detach; @@ -658,7 +658,7 @@ dmabuf_imp_to_refs(struct gntdev_dmabuf_priv *priv, struct device *dev, fail_end_access: dmabuf_imp_end_foreign_access(gntdev_dmabuf->u.imp.refs, count); fail_unmap: - dma_buf_unmap_attachment(attach, sgt, DMA_BIDIRECTIONAL); + dma_buf_unmap_attachment_unlocked(attach, sgt, DMA_BIDIRECTIONAL); fail_detach: dma_buf_detach(dma_buf, attach); fail_free_obj: @@ -708,8 +708,8 @@ static int dmabuf_imp_release(struct gntdev_dmabuf_priv *priv, u32 fd) attach = gntdev_dmabuf->u.imp.attach; if (gntdev_dmabuf->u.imp.sgt) - dma_buf_unmap_attachment(attach, gntdev_dmabuf->u.imp.sgt, - DMA_BIDIRECTIONAL); + dma_buf_unmap_attachment_unlocked(attach, gntdev_dmabuf->u.imp.sgt, + DMA_BIDIRECTIONAL); dma_buf = attach->dmabuf; dma_buf_detach(attach->dmabuf, attach); dma_buf_put(dma_buf); -- 2.37.3