From patchwork Thu Jul 8 01:08:29 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrew Morton X-Patchwork-Id: 12364397 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=-15.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 21902C11F67 for ; Thu, 8 Jul 2021 01:08:32 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id E061361CD5 for ; Thu, 8 Jul 2021 01:08:31 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E061361CD5 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linux-foundation.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id CDB9A6B0085; Wed, 7 Jul 2021 21:08:31 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id C8B366B0087; Wed, 7 Jul 2021 21:08:31 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id B534B6B0088; Wed, 7 Jul 2021 21:08:31 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0119.hostedemail.com [216.40.44.119]) by kanga.kvack.org (Postfix) with ESMTP id 90B446B0085 for ; Wed, 7 Jul 2021 21:08:31 -0400 (EDT) Received: from smtpin39.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with ESMTP id E7990824C43A for ; Thu, 8 Jul 2021 01:08:30 +0000 (UTC) X-FDA: 78337635180.39.77E74E9 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf30.hostedemail.com (Postfix) with ESMTP id 8A146E00199D for ; Thu, 8 Jul 2021 01:08:30 +0000 (UTC) Received: by mail.kernel.org (Postfix) with ESMTPSA id 761C761CBE; Thu, 8 Jul 2021 01:08:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1625706509; bh=Mcm+N7bTOAAm85OmHLQd04g9nGlv/jr+0Sec0ukQ4fI=; h=Date:From:To:Subject:In-Reply-To:From; b=1ECKuyk6527T7wrZ0g0BFIj+ZviUPnQBkb9FnM80LvCvfk/069zpzYbI8lHjKjTdi 5pZMCCAljpaG+POva/oqacjEWwgn/tWG+0/pPw5bO5d68MnIqRy3URJu/DO2EjdDR/ 7w4R4+hFqHtvokcBz1v8EqT2L9G3qy/IHGb+bLlQ= Date: Wed, 07 Jul 2021 18:08:29 -0700 From: Andrew Morton To: akpm@linux-foundation.org, linux-mm@kvack.org, mm-commits@vger.kernel.org, rmk+kernel@armlinux.org.uk, torvalds@linux-foundation.org, wangkefeng.wang@huawei.com Subject: [patch 18/54] arm: convert to setup_initial_init_mm() Message-ID: <20210708010829.uOdrOeLey%akpm@linux-foundation.org> In-Reply-To: <20210707175950.eceddb86c6c555555d4730e2@linux-foundation.org> User-Agent: s-nail v14.8.16 Authentication-Results: imf30.hostedemail.com; dkim=pass header.d=linux-foundation.org header.s=korg header.b=1ECKuyk6; spf=pass (imf30.hostedemail.com: domain of akpm@linux-foundation.org designates 198.145.29.99 as permitted sender) smtp.mailfrom=akpm@linux-foundation.org; dmarc=none X-Rspamd-Server: rspam05 X-Stat-Signature: weckmndbxhiyze1k6o18x6n8ih9sj5br X-Rspamd-Queue-Id: 8A146E00199D X-Rspam-User: nil X-HE-Tag: 1625706510-848039 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: From: Kefeng Wang Subject: arm: convert to setup_initial_init_mm() Use setup_initial_init_mm() helper to simplify code. Link: https://lkml.kernel.org/r/20210608083418.137226-4-wangkefeng.wang@huawei.com Signed-off-by: Kefeng Wang Acked-by: Russell King (Oracle) Signed-off-by: Andrew Morton --- arch/arm/kernel/setup.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) --- a/arch/arm/kernel/setup.c~arm-convert-to-setup_initial_init_mm +++ a/arch/arm/kernel/setup.c @@ -1130,10 +1130,7 @@ void __init setup_arch(char **cmdline_p) if (mdesc->reboot_mode != REBOOT_HARD) reboot_mode = mdesc->reboot_mode; - init_mm.start_code = (unsigned long) _text; - init_mm.end_code = (unsigned long) _etext; - init_mm.end_data = (unsigned long) _edata; - init_mm.brk = (unsigned long) _end; + setup_initial_init_mm(_text, _etext, _edata, _end); /* populate cmd_line too for later use, preserving boot_command_line */ strlcpy(cmd_line, boot_command_line, COMMAND_LINE_SIZE);