From patchwork Sun Aug 27 17:54:45 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Osipenko X-Patchwork-Id: 13367359 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 40332C83F10 for ; Sun, 27 Aug 2023 17:56:52 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 6550F10E1EF; Sun, 27 Aug 2023 17:56:51 +0000 (UTC) Received: from madras.collabora.co.uk (madras.collabora.co.uk [46.235.227.172]) by gabe.freedesktop.org (Postfix) with ESMTPS id DDE7F10E1E0; Sun, 27 Aug 2023 17:56:24 +0000 (UTC) Received: from workpc.. (109-252-153-31.dynamic.spd-mgts.ru [109.252.153.31]) (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 2B7C2660732C; Sun, 27 Aug 2023 18:56:22 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1693158983; bh=ORmQKCUGsF8kgAPa3hHKOLWJTvNflLrF3tBCEJ4kehU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=H33nsLUwQUH0+9Xfnh5h5huhD0SAGk1CaReMMOHciJYQd4dJYYdbNPjHyA84/8Ibc FHgCTRuodoLINJAB7PiNEQ0d/XsbPw1HY6QnZ+ZswGVZ71WfDmgiAe9yDJDZf6uY9n 3BhxC+io9BBlOTTKUG8qvpfO4uf3vzlywWSG3lsvqbaWXu/zxZjZJP53OnoELMh7km Gs9NxeaAmD6x9bL1C4oNAVYv6fKUnP5SpuFzUwed39F4vz/DiAaJA/dqWxhhgSlcGm I8dYwFmee0SeqzxtXd8i2PPFD/9UAzU/OYt2O6fLt+Qn8g+ssx8ZaSXzACAkFls1RM uHFQ16+B7l4Ng== From: Dmitry Osipenko To: David Airlie , Gerd Hoffmann , Gurchetan Singh , Chia-I Wu , Daniel Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , =?utf-8?q?Christian_K=C3=B6nig?= , Qiang Yu , Steven Price , Boris Brezillon , Emma Anholt , Melissa Wen , Will Deacon , Peter Zijlstra , Boqun Feng , Mark Rutland Subject: [PATCH v15 19/23] drm/shmem-helper: Export drm_gem_shmem_get_pages_sgt_locked() Date: Sun, 27 Aug 2023 20:54:45 +0300 Message-ID: <20230827175449.1766701-20-dmitry.osipenko@collabora.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230827175449.1766701-1-dmitry.osipenko@collabora.com> References: <20230827175449.1766701-1-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: intel-gfx@lists.freedesktop.org, 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 | 3 ++- include/drm/drm_gem_shmem_helper.h | 1 + 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/drm_gem_shmem_helper.c b/drivers/gpu/drm/drm_gem_shmem_helper.c index f0f708e0ff00..62958af90383 100644 --- a/drivers/gpu/drm/drm_gem_shmem_helper.c +++ b/drivers/gpu/drm/drm_gem_shmem_helper.c @@ -888,7 +888,7 @@ struct sg_table *drm_gem_shmem_get_sg_table(struct drm_gem_shmem_object *shmem) } EXPORT_SYMBOL_GPL(drm_gem_shmem_get_sg_table); -static struct sg_table *drm_gem_shmem_get_pages_sgt_locked(struct drm_gem_shmem_object *shmem) +struct sg_table *drm_gem_shmem_get_pages_sgt_locked(struct drm_gem_shmem_object *shmem) { struct drm_gem_object *obj = &shmem->base; int ret; @@ -927,6 +927,7 @@ static struct sg_table *drm_gem_shmem_get_pages_sgt_locked(struct drm_gem_shmem_ drm_gem_shmem_put_pages_locked(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 112dbe5208c0..e10ba533f74d 100644 --- a/include/drm/drm_gem_shmem_helper.h +++ b/include/drm/drm_gem_shmem_helper.h @@ -161,6 +161,7 @@ void drm_gem_shmem_purge_locked(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);