From patchwork Mon Feb 27 06:02:16 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Osipenko X-Patchwork-Id: 13152867 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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 17DBEC7EE2F for ; Mon, 27 Feb 2023 06:03:20 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 8E89110E1A8; Mon, 27 Feb 2023 06:03:17 +0000 (UTC) Received: from madras.collabora.co.uk (madras.collabora.co.uk [IPv6:2a00:1098:0:82:1000:25:2eeb:e5ab]) by gabe.freedesktop.org (Postfix) with ESMTPS id 115FC10E1A6 for ; Mon, 27 Feb 2023 06:03:16 +0000 (UTC) Received: from workpc.. (109-252-117-89.nat.spd-mgts.ru [109.252.117.89]) (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 811646602E9A; Mon, 27 Feb 2023 06:03:13 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1677477795; bh=wXQUsoujKESaBa7AS6Nl1gccueSPWY75T/OxAli4x4M=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=DGMdLCki6x8M+uJi+3tmZsXiv03mJszO7EB9fzl7glW8DeSWzmdNNz8yX642nXsAU TDamXnKBpGqNiNuaZFQ3IS9Sn2YoiEvhj2CcCKGwDc6hfIJy6XxC/8RcWIt0hZy7x3 Xp5SrSH06KKjlxJm7wFs2g8CfN9wOxmoUFZZxdZyB/eAaUS7kJVMYlZHxZKCWuF2jr GRNNDLilC0jIK3Ev+8YGpVkNXtJQQZqlGuGW3LdzDpQaJQGMGko7MBIGn1zlCzYrcg JIh8K8IDxxXclvmEYA8KdxgGnn4vpqdvjGt4A9ZoqHcnAR00JFAV4unORv8xqlCG59 UU6YN9YbgjqLQ== From: Dmitry Osipenko To: David Airlie , Gerd Hoffmann , Gurchetan Singh , Chia-I Wu , Daniel Vetter , Daniel Almeida , Gustavo Padovan , Daniel Stone , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Sumit Semwal , =?utf-8?q?Christian_K=C3=B6nig?= , Qiang Yu , Steven Price , Alyssa Rosenzweig , Rob Herring Subject: [PATCH v11 07/10] drm/shmem-helper: Export drm_gem_shmem_get_pages_sgt_locked() Date: Mon, 27 Feb 2023 09:02:16 +0300 Message-Id: <20230227060219.904986-8-dmitry.osipenko@collabora.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230227060219.904986-1-dmitry.osipenko@collabora.com> References: <20230227060219.904986-1-dmitry.osipenko@collabora.com> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kernel@collabora.com, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, virtualization@lists.linux-foundation.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Export drm_gem_shmem_get_pages_sgt_locked() that will be used by virtio-gpu shrinker during GEM swap-in operation done under the held reservation lock. Signed-off-by: Dmitry Osipenko --- drivers/gpu/drm/drm_gem_shmem_helper.c | 1 + include/drm/drm_gem_shmem_helper.h | 1 + 2 files changed, 2 insertions(+) diff --git a/drivers/gpu/drm/drm_gem_shmem_helper.c b/drivers/gpu/drm/drm_gem_shmem_helper.c index ba1db7c5659c..c5707fbcbb40 100644 --- a/drivers/gpu/drm/drm_gem_shmem_helper.c +++ b/drivers/gpu/drm/drm_gem_shmem_helper.c @@ -864,6 +864,7 @@ struct sg_table *drm_gem_shmem_get_pages_sgt_locked(struct drm_gem_shmem_object drm_gem_shmem_put_pages(shmem); return ERR_PTR(ret); } +EXPORT_SYMBOL_GPL(drm_gem_shmem_get_pages_sgt_locked); /** * drm_gem_shmem_get_pages_sgt - Pin pages, dma map them, and return a diff --git a/include/drm/drm_gem_shmem_helper.h b/include/drm/drm_gem_shmem_helper.h index e99f1715514b..61aaacc6cb99 100644 --- a/include/drm/drm_gem_shmem_helper.h +++ b/include/drm/drm_gem_shmem_helper.h @@ -144,6 +144,7 @@ void drm_gem_shmem_purge(struct drm_gem_shmem_object *shmem); struct sg_table *drm_gem_shmem_get_sg_table(struct drm_gem_shmem_object *shmem); struct sg_table *drm_gem_shmem_get_pages_sgt(struct drm_gem_shmem_object *shmem); +struct sg_table *drm_gem_shmem_get_pages_sgt_locked(struct drm_gem_shmem_object *shmem); void drm_gem_shmem_print_info(const struct drm_gem_shmem_object *shmem, struct drm_printer *p, unsigned int indent);