Received: by 2002:a05:6a10:206:0:0:0:0 with SMTP id 6csp3910491pxj; Tue, 8 Jun 2021 01:31:14 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwIiHImHRkffBTt1elm3sqPILsW5XVnnEMqJqJkxQKipEpNGpoyqoYUN2nIEZkE2y7v8/Cp X-Received: by 2002:aa7:cd9a:: with SMTP id x26mr4911697edv.185.1623141073974; Tue, 08 Jun 2021 01:31:13 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1623141073; cv=none; d=google.com; s=arc-20160816; b=EfM8nWKg/QEtePpcffOAN/ay8UV6xGxrK9TUUAN+WmlFewDSI+xy+buoKngiVyJfTi Bo0V3OWd50H1DnfyWrn7xLTWsTv5uqwlz8qQuQoLjhsjhTPYKbOWepjtmD8PioasHFlD 8YMdj3zlftpQRrCeKisnUpiro4IX+gMFcwfnFyrFdj8ql5s7Jo+pf3IcYzs35v0TWYku /HxlIXqJcCPV+Bjc7f/FvY1VDaw8f1Jcm8EiuoIXx9elWbnO0gEg7YUBpIAydb+VFUrq 351IeWvPF1MbfUZ97iWpiXiszHa0gw71WvK6kV+phjy1mIAPeweMR/eHracbry92oYHb Zpxg== 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=iCDH1XtCGeYxR1oSbSwXfS54MKfFgLElFTuzPDpQ+ys=; b=D8ShHFfwNj6NNK3wHvGRfM0Bt4YNej4k3FP0uzUkEX+HkFUIWKoPNKB81XcoSwECrv sA9S46vxTnPM2VCTx8cJL8LvkD890nnJkCx5yU/SMp9K8qtMw3LeRhCptjVPYL4xx3sJ Omr2M348AQSXwMyqcnoT9rWXZCDdd/uQ7RgoZ/e5of2yLcfg8dWpVHeHtPTVyF+zJt5F 7t/SGSMLD+vcNSVxKa2W6G5imJ06ZnMCBVINfRINIA5KxeYU9sCIc1qqh00ldxI3T+6k fj4zaiUlEHgsvzTwoDkgrD4EUsgut1EJvxrdbcJTS9VQ4GGFg57TMd+OHPHmpYDQqdVj cPxw== 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 13si11032191eje.700.2021.06.08.01.30.50; Tue, 08 Jun 2021 01:31:13 -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 S231502AbhFHI2W (ORCPT + 99 others); Tue, 8 Jun 2021 04:28:22 -0400 Received: from szxga01-in.huawei.com ([45.249.212.187]:8086 "EHLO szxga01-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231318AbhFHI2A (ORCPT ); Tue, 8 Jun 2021 04:28:00 -0400 Received: from dggemv704-chm.china.huawei.com (unknown [172.30.72.56]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4FzjtF0MLQzYrtv; Tue, 8 Jun 2021 16:23:17 +0800 (CST) Received: from dggpemm500001.china.huawei.com (7.185.36.107) by dggemv704-chm.china.huawei.com (10.3.19.47) 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 16:26:00 +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 16:25:59 +0800 From: Kefeng Wang To: Andrew Morton , CC: , Kefeng Wang , "Thomas Gleixner" , Ingo Molnar , Subject: [PATCH v3 resend 15/15] x86: convert to setup_initial_init_mm() Date: Tue, 8 Jun 2021 16:34:18 +0800 Message-ID: <20210608083418.137226-16-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. Cc: Thomas Gleixner Cc: Ingo Molnar Cc: x86@kernel.org Signed-off-by: Kefeng Wang --- arch/x86/kernel/setup.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index 1e720626069a..7ca94d062c79 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -870,10 +870,7 @@ void __init setup_arch(char **cmdline_p) if (!boot_params.hdr.root_flags) root_mountflags &= ~MS_RDONLY; - init_mm.start_code = (unsigned long) _text; - init_mm.end_code = (unsigned long) _etext; - init_mm.end_data = (unsigned long) _edata; - init_mm.brk = _brk_end; + setup_initial_init_mm(_text, _etext, _edata, (void *)_brk_end); code_resource.start = __pa_symbol(_text); code_resource.end = __pa_symbol(_etext)-1; -- 2.26.2