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=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 CE4D9C47082 for ; Tue, 8 Jun 2021 14:36:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B0D1360FE5 for ; Tue, 8 Jun 2021 14:36:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233448AbhFHOiu (ORCPT ); Tue, 8 Jun 2021 10:38:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:32862 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233288AbhFHOiq (ORCPT ); Tue, 8 Jun 2021 10:38:46 -0400 Received: from mail-vs1-xe2c.google.com (mail-vs1-xe2c.google.com [IPv6:2607:f8b0:4864:20::e2c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A8D50C061574 for ; Tue, 8 Jun 2021 07:36:41 -0700 (PDT) Received: by mail-vs1-xe2c.google.com with SMTP id z15so10962080vsn.13 for ; Tue, 08 Jun 2021 07:36:41 -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; bh=bpsV4sDHB2cyK5C6lyt/mnQ+XnkOkcY+7DRUUxVnjl8=; b=p5f8j36w8Ntn49cmYv4MvwFWK/AOerSOIgCmJp4QT0LjyYd60aJ67szVOzuYOwVgIk G0GlUXBYXTO41rP9p78c0LFY2Y8jlVAHEiBh6jNedWVhxqhFlv1qbuoSrtk+2gkY3gw4 tWGUrqD6WDLROS+x6cb77ZmfDPHPylL9+At/nsum5kM4RQjRvnlgyF0oQnAlMQ9HrKQg X496YWYsLdr/tuV8yIFSepwpA6CxmDNZAHPGjuaMr87i+0KlzxN4zQoRt7Iw2tOfo4A4 LUHyvgqkg2q5duUjAWuRJOPNYpj4UZJMfY4AvCVDpgO3+EopHv4P+rxU5tgFWKc3ev3u cmNg== 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; bh=bpsV4sDHB2cyK5C6lyt/mnQ+XnkOkcY+7DRUUxVnjl8=; b=n/pooTEtgdVsLIjn2wZYwkz1TePazncUspAXZr1v9a10qHvSF4+mFGPXjdCCEI/6s9 r0T4ofW0QLJ0xTZ446TW1ZVwPq5UvFKToiVwRZ52IL0BWv16xWgGnJII/ieNhwCfVVxz SWTU/QZB8F7S3oL4HncYW/Yldqx8V6AWtJYEolfitPNgenG3dfEWdXj3JZKqjirkZF1k Znt3F9hwgCX8jnPZiH2gb4rwzpRFv0HmzkRVBaExAutVmiEvIj3FyMA4nv//w3aNOIfA Yyls4i5bin4cUQhexqnWHLLzlEMPpL1mG6Emaf4IG6XoPm2JcwCY7bYn9t//7CTm5Vlc gOAQ== X-Gm-Message-State: AOAM530irDmGOIXSGwXDGqAf/+DY31tATWJT+6tJC1KrfXg3waThWk9u cmUFbsoTqXhCihjhwf7/dJVPf54KvM8bFtyGPokbwYIrvxI= X-Google-Smtp-Source: ABdhPJxgu6VRQIYnVR8042ZEZftV+daJ9LRJsXp14S0KbDSYuzrMWkGkQVTh/DaRfcSvz067m+URDyywJKx8rt2iqQE= X-Received: by 2002:a67:7cc7:: with SMTP id x190mr433160vsc.30.1623163000809; Tue, 08 Jun 2021 07:36:40 -0700 (PDT) MIME-Version: 1.0 References: <20210608083418.137226-1-wangkefeng.wang@huawei.com> <20210608083418.137226-12-wangkefeng.wang@huawei.com> In-Reply-To: <20210608083418.137226-12-wangkefeng.wang@huawei.com> From: Souptick Joarder Date: Tue, 8 Jun 2021 20:06:28 +0530 Message-ID: Subject: Re: [PATCH v3 resend 11/15] powerpc: convert to setup_initial_init_mm() To: Kefeng Wang Cc: Andrew Morton , linux-kernel@vger.kernel.org, Linux-MM , Michael Ellerman , Benjamin Herrenschmidt , linuxppc-dev@lists.ozlabs.org Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jun 8, 2021 at 1:56 PM Kefeng Wang wrote: > > Use setup_initial_init_mm() helper to simplify code. > > Note klimit is (unsigned long) _end, with new helper, > will use _end directly. With this change klimit left with no user in this file and can be moved to some appropriate header. But in a separate series. > > 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 > > 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 62CD7C47082 for ; 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charset="UTF-8" Authentication-Results: imf07.hostedemail.com; dkim=pass header.d=gmail.com header.s=20161025 header.b=p5f8j36w; spf=pass (imf07.hostedemail.com: domain of jrdrlinux@gmail.com designates 209.85.217.44 as permitted sender) smtp.mailfrom=jrdrlinux@gmail.com; dmarc=pass (policy=none) header.from=gmail.com X-Stat-Signature: oeeqhmn7d6gp1adu6755rbw1ci3snris X-Rspamd-Queue-Id: EF4CCA00024C X-Rspamd-Server: rspam06 X-HE-Tag: 1623162997-774310 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 1:56 PM Kefeng Wang wrote: > > Use setup_initial_init_mm() helper to simplify code. > > Note klimit is (unsigned long) _end, with new helper, > will use _end directly. With this change klimit left with no user in this file and can be moved to some appropriate header. But in a separate series. > > 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 > > 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=-10.5 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 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 C9C4CC47082 for ; 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Tue, 08 Jun 2021 07:36:40 -0700 (PDT) MIME-Version: 1.0 References: <20210608083418.137226-1-wangkefeng.wang@huawei.com> <20210608083418.137226-12-wangkefeng.wang@huawei.com> In-Reply-To: <20210608083418.137226-12-wangkefeng.wang@huawei.com> From: Souptick Joarder Date: Tue, 8 Jun 2021 20:06:28 +0530 Message-ID: Subject: Re: [PATCH v3 resend 11/15] powerpc: convert to setup_initial_init_mm() To: Kefeng Wang Content-Type: text/plain; charset="UTF-8" X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-kernel@vger.kernel.org, Linux-MM , Andrew Morton , linuxppc-dev@lists.ozlabs.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On Tue, Jun 8, 2021 at 1:56 PM Kefeng Wang wrote: > > Use setup_initial_init_mm() helper to simplify code. > > Note klimit is (unsigned long) _end, with new helper, > will use _end directly. With this change klimit left with no user in this file and can be moved to some appropriate header. But in a separate series. > > 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 > >