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=-12.8 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,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 33FAAC47082 for ; Tue, 8 Jun 2021 15:14:23 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id CB2F560FF4 for ; Tue, 8 Jun 2021 15:14:22 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CB2F560FF4 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 61FDB6B006E; Tue, 8 Jun 2021 11:14:22 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 5D0446B0070; Tue, 8 Jun 2021 11:14:22 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 449C16B0071; Tue, 8 Jun 2021 11:14:22 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0085.hostedemail.com [216.40.44.85]) by kanga.kvack.org (Postfix) with ESMTP id 12BE56B006E for ; Tue, 8 Jun 2021 11:14:22 -0400 (EDT) Received: from smtpin02.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with ESMTP id 9CD5D181AEF0B for ; Tue, 8 Jun 2021 15:14:21 +0000 (UTC) X-FDA: 78230902722.02.4E7BBEC Received: from mail-vk1-f169.google.com (mail-vk1-f169.google.com [209.85.221.169]) by imf01.hostedemail.com (Postfix) with ESMTP id E888D5001708 for ; Tue, 8 Jun 2021 15:14:17 +0000 (UTC) Received: by mail-vk1-f169.google.com with SMTP id r188so235240vkb.4 for ; Tue, 08 Jun 2021 08:14:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc:content-transfer-encoding; bh=O1gHl02oivo3RqMJKlwA/A5dzOE7PgpnMHshZI9Ylrs=; b=q/pGziiOz9jkwf1xpb1EEOjAPz/8OP9lR8P5rwugXRCKdIw+1wS1ArDWbo56DTgYcO 2xIIfHxWOdAkxjck+U0UFvbyJXLOxqC0e39gdVGuoyznrtl6Kqsbm0vXEM9F9Ph6UxlB rR5msRf1tYIkQmYvAoVpDNmbWTNV7I44HNDPmtNDKlNk0+jSHN0zTfRpSQal7ClgWNKL nt58hzE/ILIPgRy01To/yIbhd4Nn1FvYEU+6H+m4XZ6Yl5ZdcJKv99WcwWeAt69su8a1 jHh7JWQyepBhzoAemaPXbFi97EGcaWlnBbUsAZgHFnVI4KURGRzpgTzD9HaiwUKNr0lJ 8aOA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc:content-transfer-encoding; bh=O1gHl02oivo3RqMJKlwA/A5dzOE7PgpnMHshZI9Ylrs=; b=ecGv4EN9HZr3JX61Nm3VjUnfbGk3Hbv/BkPdSOsnAfbg0uPxHhe6fWj7eYKkmqRY0f 36P7Q1RB/wncWh5B9m7PylCw3etYH2v3YRImeprTFjvynQyfQ27hcbQv/Dh1ico6N9f7 emtLNrfUtk3nxcoYWPr43ajKrcEOBZdVGeID3uagcFx3I9kLou/4DEMlpIC/Ug/ZDSkJ x/vcXmztrG+5g2TM/8SkJs26QVmoEaVUkxjIemInV9wFqadJgnZGba8973FyGqjMaJKJ e7ReoVhx0YqTAA68sQYBgYkREBI56yxyr36lrodsObjFZ2EIv1msPsIqX7O4vGZ9ly5p EU2Q== X-Gm-Message-State: AOAM5300EjMjsGbKNy9ra/v7G/skG+5IFm/Znn0KtkG6Hab+gOg9p+sB QE6CT7+T362V7/R/m9NIHDlgg12ALU6aFDh9etw= X-Google-Smtp-Source: ABdhPJzvEmzWuahJjCnq+ZMJixhpkm3KNp6kok+q20Al/eAGM2mP9WokEC+P56s7XJVWAW/iqzmnjaTihV1wlYq26Ug= X-Received: by 2002:a05:6122:a1b:: with SMTP id 27mr387134vkn.23.1623165260736; Tue, 08 Jun 2021 08:14:20 -0700 (PDT) MIME-Version: 1.0 References: <20210608083418.137226-1-wangkefeng.wang@huawei.com> <20210608083418.137226-2-wangkefeng.wang@huawei.com> <34f88fdc-1842-7954-bccc-0142a8d66eea@csgroup.eu> In-Reply-To: <34f88fdc-1842-7954-bccc-0142a8d66eea@csgroup.eu> From: Souptick Joarder Date: Tue, 8 Jun 2021 20:44:08 +0530 Message-ID: Subject: Re: [PATCH v3 resend 01/15] mm: add setup_initial_init_mm() helper To: Christophe Leroy Cc: Kefeng Wang , uclinux-h8-devel@lists.sourceforge.jp, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, X86 ML , linux-kernel@vger.kernel.org, linux-csky@vger.kernel.org, Linux-MM , linux-m68k@lists.linux-m68k.org, openrisc@lists.librecores.org, Andrew Morton , linux-snps-arc@lists.infradead.org, linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Authentication-Results: imf01.hostedemail.com; dkim=pass header.d=gmail.com header.s=20161025 header.b="q/pGziiO"; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (imf01.hostedemail.com: domain of jrdrlinux@gmail.com designates 209.85.221.169 as permitted sender) smtp.mailfrom=jrdrlinux@gmail.com X-Stat-Signature: nmnshbibbzsmhrn9bmu3btxqdioxrenm X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: E888D5001708 X-HE-Tag: 1623165257-632061 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: On Tue, Jun 8, 2021 at 8:27 PM Christophe Leroy wrote: > > > > Le 08/06/2021 =C3=A0 16:53, Souptick Joarder a =C3=A9crit : > > On Tue, Jun 8, 2021 at 1:56 PM Kefeng Wang = wrote: > >> > >> Add setup_initial_init_mm() helper to setup kernel text, > >> data and brk. > >> > >> Cc: linux-snps-arc@lists.infradead.org > >> Cc: linux-arm-kernel@lists.infradead.org > >> Cc: linux-csky@vger.kernel.org > >> Cc: uclinux-h8-devel@lists.sourceforge.jp > >> Cc: linux-m68k@lists.linux-m68k.org > >> Cc: openrisc@lists.librecores.org > >> Cc: linuxppc-dev@lists.ozlabs.org > >> Cc: linux-riscv@lists.infradead.org > >> Cc: linux-sh@vger.kernel.org > >> Cc: linux-s390@vger.kernel.org > >> Cc: x86@kernel.org > >> Signed-off-by: Kefeng Wang > >> --- > >> include/linux/mm.h | 3 +++ > >> mm/init-mm.c | 9 +++++++++ > >> 2 files changed, 12 insertions(+) > >> > >> diff --git a/include/linux/mm.h b/include/linux/mm.h > >> index c274f75efcf9..02aa057540b7 100644 > >> --- a/include/linux/mm.h > >> +++ b/include/linux/mm.h > >> @@ -244,6 +244,9 @@ int __add_to_page_cache_locked(struct page *page, = struct address_space *mapping, > >> > >> #define lru_to_page(head) (list_entry((head)->prev, struct page, lru= )) > >> > >> +void setup_initial_init_mm(void *start_code, void *end_code, > >> + void *end_data, void *brk); > >> + > > > > Gentle query -> is there any limitation to add inline functions in > > setup_arch() functions ? > > Kefeng just followed comment from Mike I guess, see > https://patchwork.ozlabs.org/project/linuxppc-dev/patch/20210604070633.32= 363-2-wangkefeng.wang@huawei.com/#2696253 Ok. > > Christophe >