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 3879DC433E6 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 061DE64E58 for ; Wed, 10 Feb 2021 01:43:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235183AbhBJBnH (ORCPT ); Tue, 9 Feb 2021 20:43:07 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49890 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234583AbhBIXtI (ORCPT ); Tue, 9 Feb 2021 18:49:08 -0500 Received: from mail-lf1-x135.google.com (mail-lf1-x135.google.com [IPv6:2a00:1450:4864:20::135]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D4DEAC06178A for ; Tue, 9 Feb 2021 15:48:27 -0800 (PST) Received: by mail-lf1-x135.google.com with SMTP id h26so193974lfm.1 for ; Tue, 09 Feb 2021 15:48:27 -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=yNEcY+k1I/sPxeT89v0RbvERaYcFC6w0nk6p7Ga+k7o=; b=H55GtJ+kFJow/fff1SlxkWECW/MsUAGzpc1ycWI29ms7aU5BsoRoN6PI5KmdemYb3e lsdW1od8WBmJt4SLC9o5lqjwSPxX5fs7DCAZpvaLduFlvDn0up50izcE3A9sh684r1Og AhVM1o29PNIjDIv62v++595uWT8LWfgYSbHvAmGTVt0NNlWp/zT9kPJy/3lc7X7qUdyh 6NMylHkFQ3VWjNHgUOKUdvqqwyiD3KqKSvPNVer+dV9SfmSbV2ZsJ4mldWqSnD3KeayA +L+czvtUTNzU2kIljMobA1Gwxet4fjA7apw9SRYaj+eX9RlWpXij60MQw53QCFt3jD9o 3KpQ== 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=yNEcY+k1I/sPxeT89v0RbvERaYcFC6w0nk6p7Ga+k7o=; b=p7MxcR2/pmTCvq2rngwQYUBIQYlAMhFNgQzAvQhL3QIs7iTjUN37MI7tlvpPRD0Hop ikFg5KIRVhdenfTeEdtaIxT1QdrHxPtnKDcE1oX0icgv3yk50YEpwKNEf/pxHGFn8rEE AHCRal5SVgPxEMe+TKiBV5XWYoCP2YZ3R1Rp2csJuBqmaGg9McfgFmHJfbnW+RAn4aOv fLab9+7DteFbH1s+vJ3VgyG9DjjyTAF9fr2OdLnQLzLLyyaVgwj7h3tBmonkPVsJluNZ hyMKckY4B/mrA2DdOR+TKs+BTOfmggjjQNpNkAqUABq10Ai+F6tGh4hWwdAfDo6CC161 tQ0w== X-Gm-Message-State: AOAM531uod+zarJD0B9cLSgYKGXAjcsK6tkDuxwARAt3+Ys/YT0H8vjS x1z9nTlGmKyyLGJsEQQ7jKo= X-Google-Smtp-Source: ABdhPJwEgfMGoJUtU5l1trR++7LWKZ1G/cGIubNiHZdjGVjhcKjS3G5FyPiBakSx7jaYCAYohVN/Yw== X-Received: by 2002:a05:6512:39ce:: with SMTP id k14mr195590lfu.169.1612914506449; Tue, 09 Feb 2021 15:48:26 -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.131.2021.02.09.15.48.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 09 Feb 2021 15:48:25 -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 3/3] drm/nouveau/ttm: constify static vm_operations_struct Date: Wed, 10 Feb 2021 00:48:17 +0100 Message-Id: <20210209234817.55112-4-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 nouveau_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/nouveau/nouveau_ttm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/nouveau/nouveau_ttm.c b/drivers/gpu/drm/nouveau/nouveau_ttm.c index 495288182c2d..b81ae90b8449 100644 --- a/drivers/gpu/drm/nouveau/nouveau_ttm.c +++ b/drivers/gpu/drm/nouveau/nouveau_ttm.c @@ -154,7 +154,7 @@ static vm_fault_t nouveau_ttm_fault(struct vm_fault *vmf) return ret; } -static struct vm_operations_struct nouveau_ttm_vm_ops = { +static const struct vm_operations_struct nouveau_ttm_vm_ops = { .fault = nouveau_ttm_fault, .open = ttm_bo_vm_open, .close = ttm_bo_vm_close, -- 2.30.0