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=-3.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=no 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 C3222C2BA19 for ; Tue, 21 Apr 2020 08:42:56 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 6B8D72098B for ; Tue, 21 Apr 2020 08:42:56 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="zQogE0EB" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6B8D72098B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 495xsV3gCYzDqx9 for ; Tue, 21 Apr 2020 18:42:54 +1000 (AEST) Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=kernel.org (client-ip=198.145.29.99; helo=mail.kernel.org; envelope-from=rppt@kernel.org; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=pass (p=none dis=none) header.from=kernel.org Authentication-Results: lists.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=default header.b=zQogE0EB; dkim-atps=neutral Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 495xpN5RWzzDqch for ; Tue, 21 Apr 2020 18:40:12 +1000 (AEST) Received: from kernel.org (unknown [87.71.41.92]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 87BFF2084D; Tue, 21 Apr 2020 08:39:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1587458410; bh=l7Z4NyqL5od1jbAA7ZDTEBBIO7g4fvfTfMGTzVGUi6M=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=zQogE0EBDyWoltfVVcsUWpEc71vAasrtxi/6gSs/avZ4WYft7fCfj1uyPSS2qCFhm qXfoaNsKzKhrsS0tm3OJ+UX6E74IIe+p+MaHcBd5yW/yIMKMZQvraj6agwXvN9OW+h LGBiCxPTiVUrhobVpOJ55kgsc8GtUkESKuo6vg10= Date: Tue, 21 Apr 2020 11:39:46 +0300 From: Mike Rapoport To: Baoquan He Subject: Re: [PATCH 02/21] mm: make early_pfn_to_nid() and related defintions close to each other Message-ID: <20200421083946.GA14260@kernel.org> References: <20200412194859.12663-1-rppt@kernel.org> <20200412194859.12663-3-rppt@kernel.org> <20200421033114.GA29658@MiWiFi-R3L-srv> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200421033114.GA29658@MiWiFi-R3L-srv> 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: Rich Felker , linux-ia64@vger.kernel.org, linux-doc@vger.kernel.org, Catalin Marinas , Heiko Carstens , Michal Hocko , "James E.J. Bottomley" , Max Filippov , Guo Ren , linux-csky@vger.kernel.org, linux-parisc@vger.kernel.org, sparclinux@vger.kernel.org, linux-hexagon@vger.kernel.org, linux-riscv@lists.infradead.org, Greg Ungerer , linux-arch@vger.kernel.org, linux-s390@vger.kernel.org, linux-snps-arc@lists.infradead.org, linux-c6x-dev@linux-c6x.org, Brian Cain , Jonathan Corbet , linux-sh@vger.kernel.org, Helge Deller , x86@kernel.org, Russell King , Ley Foon Tan , Mike Rapoport , Geert Uytterhoeven , linux-arm-kernel@lists.infradead.org, Mark Salter , Matt Turner , linux-mips@vger.kernel.org, uclinux-h8-devel@lists.sourceforge.jp, linux-xtensa@linux-xtensa.org, linux-alpha@vger.kernel.org, linux-um@lists.infradead.org, linux-m68k@lists.linux-m68k.org, Tony Luck , Greentime Hu , Paul Walmsley , Stafford Horne , Guan Xuetao , Hoan Tran , Michal Simek , Thomas Bogendoerfer , Yoshinori Sato , Nick Hu , linux-mm@kvack.org, Vineet Gupta , linux-kernel@vger.kernel.org, openrisc@lists.librecores.org, Richard Weinberger , Andrew Morton , linuxppc-dev@lists.ozlabs.org, "David S. Miller" Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On Tue, Apr 21, 2020 at 11:31:14AM +0800, Baoquan He wrote: > On 04/12/20 at 10:48pm, Mike Rapoport wrote: > > From: Mike Rapoport > > > > The early_pfn_to_nid() and it's helper __early_pfn_to_nid() are spread > > around include/linux/mm.h, include/linux/mmzone.h and mm/page_alloc.c. > > > > Drop unused stub for __early_pfn_to_nid() and move its actual generic > > implementation close to its users. > > > > Signed-off-by: Mike Rapoport > > --- > > include/linux/mm.h | 4 ++-- > > include/linux/mmzone.h | 9 -------- > > mm/page_alloc.c | 51 +++++++++++++++++++++--------------------- > > 3 files changed, 27 insertions(+), 37 deletions(-) ... > > int __meminit early_pfn_to_nid(unsigned long pfn) > > { > > static DEFINE_SPINLOCK(early_pfn_lock); > > @@ -6298,32 +6323,6 @@ void __meminit init_currently_empty_zone(struct zone *zone, > > zone->initialized = 1; > > } > > > > -#ifdef CONFIG_HAVE_MEMBLOCK_NODE_MAP > > Here it's apparently removing CONFIG_HAVE_MEMBLOCK_NODE_MAP too early, > it should be done in patch 3, and its #end is kept there. I just found > it when I almost became dizzy in reviewing patch 3. Right, thanks for catching! > > -#ifndef CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID > > - -- Sincerely yours, Mike.