Message ID | 20200219102122.1607365-15-daniel.vetter@ffwll.ch (mailing list archive) |
---|---|
State | New, archived |
Headers | show
Return-Path: <SRS0=qt+s=4H=lists.freedesktop.org=intel-gfx-bounces@kernel.org> Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 2052717E0 for <patchwork-intel-gfx@patchwork.kernel.org>; Wed, 19 Feb 2020 10:22:28 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id F372D2464E for <patchwork-intel-gfx@patchwork.kernel.org>; Wed, 19 Feb 2020 10:22:27 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=ffwll.ch header.i=@ffwll.ch header.b="FmvyzuSl" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org F372D2464E Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ffwll.ch Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 66F0C6EB4B; Wed, 19 Feb 2020 10:21:56 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mail-wm1-x343.google.com (mail-wm1-x343.google.com [IPv6:2a00:1450:4864:20::343]) by gabe.freedesktop.org (Postfix) with ESMTPS id 265276EB3C for <intel-gfx@lists.freedesktop.org>; Wed, 19 Feb 2020 10:21:49 +0000 (UTC) Received: by mail-wm1-x343.google.com with SMTP id t23so5866510wmi.1 for <intel-gfx@lists.freedesktop.org>; Wed, 19 Feb 2020 02:21:49 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ffwll.ch; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=Awh1scCBZDnbimNWmMKzFzKs8NB+SPqvHt1ZzjCLXAI=; b=FmvyzuSl+pmrkYjBI0DeBrdSGOIE1lfL7FXOjhs/m+oB8RasJiMok7FRdA1KwrxNk7 AFA9L1n2UDW8INzF8mWugQlol2Q1DSGzq7r83MaWOn8J1uvEwuJkkP5JCY7hIxnj6aKl fS0McxE6pQS2oEA0AfnRd14do/Z+NPGClHnWg= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=Awh1scCBZDnbimNWmMKzFzKs8NB+SPqvHt1ZzjCLXAI=; b=beUSAOMRFjEUbSUrRc+YiA43Acl36pKNB8i4xIQ6TX/CDP33nyxN3pIKemL7ngU4ka YHg4WCBy4QOVS50OO/ZUHhfSKJZ0lvAJd64U1XJ+I6hxHOJT8btTyqCSMNMq5SRjuOxc zqPFz+U5BqksXNNkW3+YHYQiuyoSXR5X5j9mOjmJNx2bn4cTsUVEFALf7FN/J0wru4L9 u6VRasOQJqA2OIxzNgCoBPPOSCN89sUXQ2bszzmB/cgjcBSXBItqm84GQ/2qN1chjxWU krVz79/LwaUYU6w2NRWg8HQiCIpA7lBNk49jDqrNd5fQQlJlyqotcofBJPmzLFSoO5BH VjCQ== X-Gm-Message-State: APjAAAUJHAdvAMmXtQPDkQSY8oJQ6XWaiEdlQyVNWBOlk3c0CUuBkrnj LTK/oCtt2jZPLHiWwIvnmsh8AA== X-Google-Smtp-Source: APXvYqx2SvHJQwuUcvRrt4QP5p4B0FlZZeW3EYRcYR9yNJMPIuCmhlKP3LfR87UDeWPB8Nt74GVMww== X-Received: by 2002:a1c:ac46:: with SMTP id v67mr8890698wme.153.1582107707851; Wed, 19 Feb 2020 02:21:47 -0800 (PST) Received: from phenom.ffwll.local ([2a02:168:57f4:0:efd0:b9e5:5ae6:c2fa]) by smtp.gmail.com with ESMTPSA id s23sm2370339wra.15.2020.02.19.02.21.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 19 Feb 2020 02:21:47 -0800 (PST) From: Daniel Vetter <daniel.vetter@ffwll.ch> To: DRI Development <dri-devel@lists.freedesktop.org> Date: Wed, 19 Feb 2020 11:20:44 +0100 Message-Id: <20200219102122.1607365-15-daniel.vetter@ffwll.ch> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200219102122.1607365-1-daniel.vetter@ffwll.ch> References: <20200219102122.1607365-1-daniel.vetter@ffwll.ch> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 14/52] drm/vgem: Use drmm_add_final_kfree X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development <intel-gfx.lists.freedesktop.org> List-Unsubscribe: <https://lists.freedesktop.org/mailman/options/intel-gfx>, <mailto:intel-gfx-request@lists.freedesktop.org?subject=unsubscribe> List-Archive: <https://lists.freedesktop.org/archives/intel-gfx> List-Post: <mailto:intel-gfx@lists.freedesktop.org> List-Help: <mailto:intel-gfx-request@lists.freedesktop.org?subject=help> List-Subscribe: <https://lists.freedesktop.org/mailman/listinfo/intel-gfx>, <mailto:intel-gfx-request@lists.freedesktop.org?subject=subscribe> Cc: Rob Clark <robdclark@chromium.org>, Daniel Vetter <daniel.vetter@ffwll.ch>, Intel Graphics Development <intel-gfx@lists.freedesktop.org>, Eric Anholt <eric@anholt.net>, Sean Paul <seanpaul@chromium.org>, Daniel Vetter <daniel.vetter@intel.com>, Sam Ravnborg <sam@ravnborg.org>, Emil Velikov <emil.velikov@collabora.com> Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" <intel-gfx-bounces@lists.freedesktop.org> |
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drm_device managed resources
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expand
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diff --git a/drivers/gpu/drm/vgem/vgem_drv.c b/drivers/gpu/drm/vgem/vgem_drv.c index 909eba43664a..7486014e9149 100644 --- a/drivers/gpu/drm/vgem/vgem_drv.c +++ b/drivers/gpu/drm/vgem/vgem_drv.c @@ -39,6 +39,7 @@ #include <drm/drm_drv.h> #include <drm/drm_file.h> #include <drm/drm_ioctl.h> +#include <drm/drm_managed.h> #include <drm/drm_prime.h> #include "vgem_drv.h" @@ -432,8 +433,6 @@ static void vgem_release(struct drm_device *dev) platform_device_unregister(vgem->platform); drm_dev_fini(&vgem->drm); - - kfree(vgem); } static struct drm_driver vgem_driver = { @@ -489,16 +488,19 @@ static int __init vgem_init(void) &vgem_device->platform->dev); if (ret) goto out_unregister; + drmm_add_final_kfree(&vgem_device->drm, vgem_device); /* Final step: expose the device/driver to userspace */ - ret = drm_dev_register(&vgem_device->drm, 0); + ret = drm_dev_register(&vgem_device->drm, 0); if (ret) - goto out_fini; + goto out_put; return 0; -out_fini: - drm_dev_fini(&vgem_device->drm); +out_put: + drm_dev_put(&vgem_device->drm); + return ret; + out_unregister: platform_device_unregister(vgem_device->platform); out_free:
With this we can drop the final kfree from the release function. v2: After drm_dev_init/drmm_add_final_kfree we need to clean up everything through a drm_dev_put. Rework the unwind code to match that. Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: Emil Velikov <emil.velikov@collabora.com> Cc: Chris Wilson <chris@chris-wilson.co.uk> Cc: Sean Paul <seanpaul@chromium.org> Cc: Eric Anholt <eric@anholt.net> Cc: Rob Clark <robdclark@chromium.org> Cc: Sam Ravnborg <sam@ravnborg.org> --- drivers/gpu/drm/vgem/vgem_drv.c | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-)