From nobody Thu Feb 12 06:32:08 2026 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 D7485EEAA7B for ; Thu, 14 Sep 2023 23:29:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230274AbjINX3x (ORCPT ); Thu, 14 Sep 2023 19:29:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36182 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231201AbjINX3b (ORCPT ); Thu, 14 Sep 2023 19:29:31 -0400 Received: from madras.collabora.co.uk (madras.collabora.co.uk [IPv6:2a00:1098:0:82:1000:25:2eeb:e5ab]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 070D730DB for ; Thu, 14 Sep 2023 16:29:20 -0700 (PDT) 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 24B10660736E; Fri, 15 Sep 2023 00:29:17 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1694734158; bh=rdg2xxMt8DDggiprQZR1cJzPur25tDSV97uYhOP0FLw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=hKBd9V1xQTZcxtivpaES3+GDu/DgglmGsGAuOGWZD+NxJo7NvU4vNYvKTBER0ZaVc zkA8waTUQ1cbT6k9xlQKnPPCUXsQwtg9F8kXNaetwiPe4nsDZTrUhkKLfb33j4lDI4 s/GiEiYiIr7TR71T4BDbcbLqI0BP/brdtBOyrXtj0YMwpeoBNljE6dA488HGthYmv7 Ya5Az8l5zfWRkNAM2QOLKfh+MwklSrfblZ5MxHObJiG7v9XEKOFKptOVKC2mgfiE2e kMw98zp/L0Zv1/o+gMO6qEGWd/atUZmfJ1Bg5m17ndbvH4LpqjsXONl8r5fNkbuT4h yUlXKFmK8Dchw== 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=20K=C3=B6nig?= , Qiang Yu , Steven Price , Boris Brezillon , Emma Anholt , Melissa Wen Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, kernel@collabora.com, virtualization@lists.linux-foundation.org Subject: [PATCH v17 14/18] drm/shmem-helper: Export drm_gem_shmem_get_pages_sgt_locked() Date: Fri, 15 Sep 2023 02:27:17 +0300 Message-ID: <20230914232721.408581-15-dmitry.osipenko@collabora.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230914232721.408581-1-dmitry.osipenko@collabora.com> References: <20230914232721.408581-1-dmitry.osipenko@collabora.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" 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 Reviewed-by: Boris Brezillon --- 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_g= em_shmem_helper.c index b1cd56e12f66..1ebdf6b53ce4 100644 --- a/drivers/gpu/drm/drm_gem_shmem_helper.c +++ b/drivers/gpu/drm/drm_gem_shmem_helper.c @@ -865,7 +865,7 @@ struct sg_table *drm_gem_shmem_get_sg_table(struct drm_= gem_shmem_object *shmem) } EXPORT_SYMBOL_GPL(drm_gem_shmem_get_sg_table); =20 -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_o= bject *shmem) { struct drm_gem_object *obj =3D &shmem->base; int ret; @@ -903,6 +903,7 @@ static struct sg_table *drm_gem_shmem_get_pages_sgt_loc= ked(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); =20 /** * 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 0bc6e8797162..44c6e14d8e3d 100644 --- a/include/drm/drm_gem_shmem_helper.h +++ b/include/drm/drm_gem_shmem_helper.h @@ -147,6 +147,7 @@ void drm_gem_shmem_purge_locked(struct drm_gem_shmem_ob= ject *shmem); =20 struct sg_table *drm_gem_shmem_get_sg_table(struct drm_gem_shmem_object *s= hmem); 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_o= bject *shmem); =20 void drm_gem_shmem_print_info(const struct drm_gem_shmem_object *shmem, struct drm_printer *p, unsigned int indent); --=20 2.41.0