Received: by 2002:a05:6a10:206:0:0:0:0 with SMTP id 6csp3909212pxj; Tue, 8 Jun 2021 01:28:27 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxGdHY46KUtmGwXh1c3POvKgrLDtLXSOvK/CtdbUgbPfTphYI7WKHOJxZwv+mIb2/jQrkip X-Received: by 2002:a05:6402:3198:: with SMTP id di24mr23664855edb.244.1623140906975; Tue, 08 Jun 2021 01:28:26 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1623140906; cv=none; d=google.com; s=arc-20160816; b=yrDB//hYYE6ipXpuHC1w59ZpuUcVbVVj/3MEAvOzksfAo05YZNLBJPvJI8UMXBDYw2 bXhcjhbmIIE/48dRQs7uxTHIpTZ4g52USpIaB2B6g36IHTmL05/jVEkGxJEnDbwXVXFn Du0F6dHZvU35+8BbuqirIwKbSDfmQVjMe/GV4FMij7Kg3JFRgno7FBeO8Dzro0DZGlrO 8kRw8VdoHbB/fIODK8PKa1hGRrm6kW3BDsDQTcGcZFfpWY18VjQxKVfFxdbg5AsRgxpR DWLfblWzs3UA+5thzGNzYk3lbcZX94oSNXuSC9Pow91ySoDfwlTRmXmaZE7W5t+AqFt2 VWgA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from; bh=1saydXbWNOjZn1xMbM0wakcnp92x/twJv+46VGk82mg=; b=yZWBuDOY2Jtwub30KKt0XMxDBfFDlnCY/ON16YW4NJxgPXRcIktWrqE4QUX22F56Wq 7AOxwbwc/ocqd26hPXOV4sMlWzDt5ZZe6kGu3SAPx+yL+vZFn86nYYD3W9K0AiV7r32a KVVoG3VKGZ+hbt9+k3iL+HJxJbhuoqspkhreQDtKyMFjfqauUUvbE0fYvb+7bCDXaoqa xRtkwrg6tBkcoXhutEq090zAshWyhx825eZDByWDzdaVS+vUevirPEJnQFV82r8SjB4x EdB2QCEK4m/ON7y4qqdqDHX9X2r2vGSe4nD47GAkVYfyCkoeJhEMtSeU7N96TvmvkGE2 ZTpA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=huawei.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id t4si16539476edi.183.2021.06.08.01.28.03; Tue, 08 Jun 2021 01:28:26 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=huawei.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231231AbhFHI16 (ORCPT + 99 others); Tue, 8 Jun 2021 04:27:58 -0400 Received: from szxga01-in.huawei.com ([45.249.212.187]:3795 "EHLO szxga01-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231160AbhFHI1w (ORCPT ); Tue, 8 Jun 2021 04:27:52 -0400 Received: from dggemv711-chm.china.huawei.com (unknown [172.30.72.54]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4Fzjql4nW3zWshL; Tue, 8 Jun 2021 16:21:07 +0800 (CST) Received: from dggpemm500001.china.huawei.com (7.185.36.107) by dggemv711-chm.china.huawei.com (10.1.198.66) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.2; Tue, 8 Jun 2021 16:25:58 +0800 Received: from localhost.localdomain.localdomain (10.175.113.25) by dggpemm500001.china.huawei.com (7.185.36.107) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.2; Tue, 8 Jun 2021 16:25:57 +0800 From: Kefeng Wang To: Andrew Morton , CC: , Kefeng Wang , "Michael Ellerman" , Benjamin Herrenschmidt , Subject: [PATCH v3 resend 11/15] powerpc: convert to setup_initial_init_mm() Date: Tue, 8 Jun 2021 16:34:14 +0800 Message-ID: <20210608083418.137226-12-wangkefeng.wang@huawei.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20210608083418.137226-1-wangkefeng.wang@huawei.com> References: <20210608083418.137226-1-wangkefeng.wang@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-Originating-IP: [10.175.113.25] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To dggpemm500001.china.huawei.com (7.185.36.107) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Use setup_initial_init_mm() helper to simplify code. Note klimit is (unsigned long) _end, with new helper, will use _end directly. Cc: Michael Ellerman Cc: Benjamin Herrenschmidt Cc: linuxppc-dev@lists.ozlabs.org Signed-off-by: Kefeng Wang --- arch/powerpc/kernel/setup-common.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c index 74a98fff2c2f..96697c6e1e16 100644 --- a/arch/powerpc/kernel/setup-common.c +++ b/arch/powerpc/kernel/setup-common.c @@ -927,10 +927,7 @@ void __init setup_arch(char **cmdline_p) klp_init_thread_info(&init_task); - init_mm.start_code = (unsigned long)_stext; - init_mm.end_code = (unsigned long) _etext; - init_mm.end_data = (unsigned long) _edata; - init_mm.brk = klimit; + setup_initial_init_mm(_stext, _etext, _edata, _end); mm_iommu_init(&init_mm); irqstack_early_init(); -- 2.26.2