From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 11A43C433DB for ; Wed, 10 Feb 2021 01:43:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BE39E64E45 for ; Wed, 10 Feb 2021 01:43:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235109AbhBJBmm (ORCPT ); Tue, 9 Feb 2021 20:42:42 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49878 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234496AbhBIXtH (ORCPT ); Tue, 9 Feb 2021 18:49:07 -0500 Received: from mail-lj1-x22c.google.com (mail-lj1-x22c.google.com [IPv6:2a00:1450:4864:20::22c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0928BC061786 for ; Tue, 9 Feb 2021 15:48:26 -0800 (PST) Received: by mail-lj1-x22c.google.com with SMTP id f19so479819ljn.5 for ; Tue, 09 Feb 2021 15:48:25 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=4swNihDJsoYDJ0JsyJpoLdvvdULpyc/j+WuCFDkGmdk=; b=DvGasgA0cBZxp10arB0pzHAA1elBFCn6tbSXE+bUO9kNl0dcAlRLjHFfTwTid6UkaK ClaJs+JwM2OWf+ysSQ20FVEj7J9jqethm5mXLVh0iSq+LzI7Pzcdt3rHTpW63cetSWZ3 KJr+a0sLR97wkDBDC+XBvIGpXAjuG+PvVkRJYHQbiOY53uzGHMsJu7V7DOhQpXkLGD/s vrm34aGpfgT7XqPa4R+lUh9iVnPdg76XWg8R2juQt8BJ2nmOUyvV6qcTisw1T16Ai3Dk 06i80KyIlv934deDzVPavbqkNr+08UtlVJkz4Jm75gmnHuvGPP2bMCYoWEGVT57datxG 4MCQ== 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=4swNihDJsoYDJ0JsyJpoLdvvdULpyc/j+WuCFDkGmdk=; b=kFNrpXmUbk0lkJW3scpVbulBlKXJjhXWAulW+oxr4nD3tBSvG+PTiK12+hpYOKWagY 8aGQOeE4/J8geNB1F9vlLZSvIRuvPsN1H609vTr0hMNkGlORjXkBuGHUdykuN3rPh0+8 JEBUvg8DMOnbsFy3FbxrVZ5MMXZX6/u1qtrCXH3v5gDnTzLpc7s1Nn9QipWcPZ1xEoJS 87xC7AgjI47o3zEHoeqKGlurCIQ1z8Bn4BDIc+9+YCZMLRDutobWWYRL/N97gIPpCtf0 Gh8dw5qTe7v7g6j17YuMjV7EE3b8dNL8WM95e1Yh6yzPxj7XUN9kK9Hro/5jZ23MYnq1 pZ4A== X-Gm-Message-State: AOAM532HKYHjmKDa8PA/TGWy3lIi1SDfqk/xXI0euqp4SBl0bn0P0McX GgdNFbDZZ+9LJuRyUGS5Q3E= X-Google-Smtp-Source: ABdhPJwgJMwrUJpmjPdiN4LhVY8dzLtZOmK+2j8dd/eOrcdGwk+wfMPJmghCa/fXf9neZoI5z8dCSQ== X-Received: by 2002:a2e:804d:: with SMTP id p13mr164131ljg.177.1612914504481; Tue, 09 Feb 2021 15:48:24 -0800 (PST) Received: from localhost.localdomain (h-158-174-22-164.NA.cust.bahnhof.se. [158.174.22.164]) by smtp.gmail.com with ESMTPSA id c25sm23779lja.131.2021.02.09.15.48.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 09 Feb 2021 15:48:23 -0800 (PST) From: Rikard Falkeborn To: David Airlie , Daniel Vetter Cc: =?UTF-8?q?Christian=20K=C3=B6nig?= , Alex Deucher , Ben Skeggs , Felix Kuehling , Likun Gao , amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, nouveau@lists.freedesktop.org, Rikard Falkeborn Subject: [PATCH 1/3] drm/amdgpu/ttm: constify static vm_operations_struct Date: Wed, 10 Feb 2021 00:48:15 +0100 Message-Id: <20210209234817.55112-2-rikard.falkeborn@gmail.com> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20210209234817.55112-1-rikard.falkeborn@gmail.com> References: <20210209234817.55112-1-rikard.falkeborn@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The only usage of amdgpu_ttm_vm_ops is to assign its address to the vm_ops field in the vm_area_struct struct. Make it const to allow the compiler to put it in read-only memory. Signed-off-by: Rikard Falkeborn --- drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c index 29cfb0809634..a785acc09f20 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c @@ -2002,7 +2002,7 @@ static vm_fault_t amdgpu_ttm_fault(struct vm_fault *vmf) return ret; } -static struct vm_operations_struct amdgpu_ttm_vm_ops = { +static const struct vm_operations_struct amdgpu_ttm_vm_ops = { .fault = amdgpu_ttm_fault, .open = ttm_bo_vm_open, .close = ttm_bo_vm_close, -- 2.30.0