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[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 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=-13.5 required=3.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED,DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable 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 319B7C433E9 for ; Wed, 10 Feb 2021 11:46:18 +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 D9D7464E3B for ; Wed, 10 Feb 2021 11:46:17 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D9D7464E3B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=nouveau-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id A8DEE6EC68; Wed, 10 Feb 2021 11:46:16 +0000 (UTC) Received: from mail-lj1-x22e.google.com (mail-lj1-x22e.google.com [IPv6:2a00:1450:4864:20::22e]) by gabe.freedesktop.org (Postfix) with ESMTPS id 0E7AD6E120; Tue, 9 Feb 2021 23:48:26 +0000 (UTC) Received: by mail-lj1-x22e.google.com with SMTP id e17so460597ljl.8; 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=EBRHuN0oTSalxtNQ6Edj1jGrPoYEvu4nvfWwTKwFvk1Czc7X8zsOvU05tfNm/yzFUT A+6Xddwkod9/+/Q2fW4deAgoEjhPiWu1AWzPCDjd17guT7XOicOtDsDe37JG7cx9cdYh IO1MGLOLtzoo4m2h+6K8K6s24MMJzMs0zlbNxaS7nToLuZRR1VNwmL05IFSIIKBMZlIh VHXDMZ6fuBBY2CAeL7CrYjeyG/Ah4JLWm1+NgMqSNw22VmcnEc9A9jdtLTCjWgwTN9QL EXuxnKr88HIvdvfhwcwNPa4K4mm7vXGL9hp/PB35SOZvBJXE5Xwnswbq1slHY13OT5Kg fRFQ== X-Gm-Message-State: AOAM530ZF9+8VEITKZugzUMNl3L8y0f1bwGYHqzzGjwk2uwvBPWeAWd5 4DwIUXNm8mtVM58kRd4kyWc= 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 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 X-Mailman-Approved-At: Wed, 10 Feb 2021 11:46:14 +0000 Subject: [Nouveau] [PATCH 1/3] drm/amdgpu/ttm: constify static vm_operations_struct X-BeenThere: nouveau@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Nouveau development list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: dri-devel@lists.freedesktop.org, nouveau@lists.freedesktop.org, Felix Kuehling , linux-kernel@vger.kernel.org, amd-gfx@lists.freedesktop.org, Rikard Falkeborn , Ben Skeggs , Alex Deucher , Likun Gao , =?UTF-8?q?Christian=20K=C3=B6nig?= Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: nouveau-bounces@lists.freedesktop.org Sender: "Nouveau" 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 _______________________________________________ Nouveau mailing list Nouveau@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/nouveau 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=-13.5 required=3.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED,DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, 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 311A7C433E0 for ; Tue, 9 Feb 2021 23:58:11 +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 C86D964E3A for ; Tue, 9 Feb 2021 23:58:10 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C86D964E3A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B7C9C6EC0F; Tue, 9 Feb 2021 23:58:04 +0000 (UTC) Received: from mail-lj1-x22e.google.com (mail-lj1-x22e.google.com [IPv6:2a00:1450:4864:20::22e]) by gabe.freedesktop.org (Postfix) with ESMTPS id 0E7AD6E120; Tue, 9 Feb 2021 23:48:26 +0000 (UTC) Received: by mail-lj1-x22e.google.com with SMTP id e17so460597ljl.8; 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=EBRHuN0oTSalxtNQ6Edj1jGrPoYEvu4nvfWwTKwFvk1Czc7X8zsOvU05tfNm/yzFUT A+6Xddwkod9/+/Q2fW4deAgoEjhPiWu1AWzPCDjd17guT7XOicOtDsDe37JG7cx9cdYh IO1MGLOLtzoo4m2h+6K8K6s24MMJzMs0zlbNxaS7nToLuZRR1VNwmL05IFSIIKBMZlIh VHXDMZ6fuBBY2CAeL7CrYjeyG/Ah4JLWm1+NgMqSNw22VmcnEc9A9jdtLTCjWgwTN9QL EXuxnKr88HIvdvfhwcwNPa4K4mm7vXGL9hp/PB35SOZvBJXE5Xwnswbq1slHY13OT5Kg fRFQ== X-Gm-Message-State: AOAM530ZF9+8VEITKZugzUMNl3L8y0f1bwGYHqzzGjwk2uwvBPWeAWd5 4DwIUXNm8mtVM58kRd4kyWc= 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 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 X-Mailman-Approved-At: Tue, 09 Feb 2021 23:58:03 +0000 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: dri-devel@lists.freedesktop.org, nouveau@lists.freedesktop.org, Felix Kuehling , linux-kernel@vger.kernel.org, amd-gfx@lists.freedesktop.org, Rikard Falkeborn , Ben Skeggs , Alex Deucher , Likun Gao , =?UTF-8?q?Christian=20K=C3=B6nig?= Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" 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 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel 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=-13.5 required=3.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED,DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, 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 D110BC433DB for ; Wed, 10 Feb 2021 02:06:09 +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 74F2E64E3C for ; Wed, 10 Feb 2021 02:06:09 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 74F2E64E3C Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=amd-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 04A4F6EC20; Wed, 10 Feb 2021 02:06:09 +0000 (UTC) Received: from mail-lj1-x22e.google.com (mail-lj1-x22e.google.com [IPv6:2a00:1450:4864:20::22e]) by gabe.freedesktop.org (Postfix) with ESMTPS id 0E7AD6E120; Tue, 9 Feb 2021 23:48:26 +0000 (UTC) Received: by mail-lj1-x22e.google.com with SMTP id e17so460597ljl.8; 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=EBRHuN0oTSalxtNQ6Edj1jGrPoYEvu4nvfWwTKwFvk1Czc7X8zsOvU05tfNm/yzFUT A+6Xddwkod9/+/Q2fW4deAgoEjhPiWu1AWzPCDjd17guT7XOicOtDsDe37JG7cx9cdYh IO1MGLOLtzoo4m2h+6K8K6s24MMJzMs0zlbNxaS7nToLuZRR1VNwmL05IFSIIKBMZlIh VHXDMZ6fuBBY2CAeL7CrYjeyG/Ah4JLWm1+NgMqSNw22VmcnEc9A9jdtLTCjWgwTN9QL EXuxnKr88HIvdvfhwcwNPa4K4mm7vXGL9hp/PB35SOZvBJXE5Xwnswbq1slHY13OT5Kg fRFQ== X-Gm-Message-State: AOAM530ZF9+8VEITKZugzUMNl3L8y0f1bwGYHqzzGjwk2uwvBPWeAWd5 4DwIUXNm8mtVM58kRd4kyWc= 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 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 X-Mailman-Approved-At: Wed, 10 Feb 2021 02:06:04 +0000 X-BeenThere: amd-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: dri-devel@lists.freedesktop.org, nouveau@lists.freedesktop.org, Felix Kuehling , linux-kernel@vger.kernel.org, amd-gfx@lists.freedesktop.org, Rikard Falkeborn , Ben Skeggs , Alex Deucher , Likun Gao , =?UTF-8?q?Christian=20K=C3=B6nig?= Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" 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 _______________________________________________ amd-gfx mailing list amd-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx