From nobody Sun Feb 8 09:30:47 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 B9B65C001B0 for ; Sat, 22 Jul 2023 23:53:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229894AbjGVXx3 (ORCPT ); Sat, 22 Jul 2023 19:53:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60576 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229804AbjGVXxT (ORCPT ); Sat, 22 Jul 2023 19:53:19 -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 0A3011FD9 for ; Sat, 22 Jul 2023 16:53:14 -0700 (PDT) Received: from workpc.. (109-252-150-127.dynamic.spd-mgts.ru [109.252.150.127]) (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 50D496607101; Sun, 23 Jul 2023 00:53:11 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1690069992; bh=hD5XIVG593K/P0MfHclrje0WDxDqHKox1PfglZryerc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=UBFwrrewkBYEEpLo5fibHzcKQPxNpLeV1JGi4gN55hjGEQ4P9UsVeCLT5/AA7/UQs J1SvWB7dWJAaJywc8hkJsVOpRmraKZL/1cXw+bxGW2CrwR/i7lvWbb5NajJZXjeewr icqtwFOtkKfUoLRszB7fCW5Q2JedGItrnG59+ljVfoP8S2DuSpa6IYcpBGnPc7Q9yJ gBho0J8o71cP2fSCiobv99PfCf8JnVpgbBXsAGkvG4ZA0LEDqYRFih0JtXuoM1iLjB tmlSCnTnmce48896VDzXR1H0uzYfdYZO+6KMn8mKgYpcRNlR391o8guEeSxEpJTCUi +rDGFkVBMlq2A== 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 v14 07/12] drm/shmem-helper: Export drm_gem_shmem_get_pages_sgt_locked() Date: Sun, 23 Jul 2023 02:47:41 +0300 Message-ID: <20230722234746.205949-8-dmitry.osipenko@collabora.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230722234746.205949-1-dmitry.osipenko@collabora.com> References: <20230722234746.205949-1-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 --- 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 5aa85242071a..87cef8e91fad 100644 --- a/drivers/gpu/drm/drm_gem_shmem_helper.c +++ b/drivers/gpu/drm/drm_gem_shmem_helper.c @@ -848,7 +848,7 @@ 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; @@ -886,6 +886,7 @@ static struct sg_table *drm_gem_shmem_get_pages_sgt_loc= ked(struct drm_gem_shmem_ drm_gem_shmem_put_pages(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 88aa08babe23..2a0b49448526 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 *s= hmem); =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