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=-7.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,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 6AFBEC83006 for ; Wed, 29 Apr 2020 16:30:02 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 099C22073E for ; Wed, 29 Apr 2020 16:30:02 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="NVqaABeR"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="bX4UmI7Y" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 099C22073E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-snps-arc-bounces+linux-snps-arc=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=33g0klh+3GdofcME0FTHFeeBIPD1vFulNjGnAbw9ZFM=; b=NVqaABeRnvPPkl N5O1fwPXI6oUZpT8ey9lSJRMN/veviuRu1ZEvNQuQvguQxzObSGnFVRUanyy5xGqImiYDT4Jcn/+E HuMiizLtEJyZ2bBHLqfsmfypvwsbyh7tN+Fy0Vlvf7bcBRVIvSZvtcD5C1NiPFJRm6QWMwNJT0z0L 8E8s2s6AIN45rFA11mr9ZkoK/nL32XJ1dCLbYZ2LMTmJ26p9FLoY5F7WtngD5hgsCQOCaUPTfbe1y RfCIUlFHL6m08TSjB1z3NLnaCTgeIgrG+BAkQKTpAkUbnW71XXuvEmRaAx3w20em0pFWgI7EQ5IQM /3hwVNauUcVQkDomtnbw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jTpaw-0006m0-T2; Wed, 29 Apr 2020 16:29:58 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jTpas-0006iJ-6h; Wed, 29 Apr 2020 16:29:55 +0000 Received: from kernel.org (unknown [87.70.161.124]) (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 4622D2073E; Wed, 29 Apr 2020 16:29:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1588177793; bh=0WLAW3RaOJqIeviw62D+1sbYIwOWpLfyLvSFzBZ/1RI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=bX4UmI7YY7MbsM77fB95EYPVrNNMyR/EBLX8BbChEAsts+ChnIZnmlY0s5J3v1ES0 21Fy8E5o4VRlcz1gU4A9jUkztNYslFtzPSQ8j0i0q67mtFD7Z5RqJBXEJMqoU2jMSR FjIyjtx7U4phJ9zZIH0PgtWqCfz1Qfs4hHO4D1HM= Date: Wed, 29 Apr 2020 19:29:17 +0300 From: Mike Rapoport To: Andrew Morton Subject: [PATCH v2.5 16/20] mm: remove early_pfn_in_nid() and CONFIG_NODES_SPAN_OTHER_NODES Message-ID: <20200429162917.GL14260@kernel.org> References: <20200429121126.17989-1-rppt@kernel.org> <20200429121126.17989-17-rppt@kernel.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200429121126.17989-17-rppt@kernel.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200429_092954_287113_205FC5E9 X-CRM114-Status: GOOD ( 16.23 ) X-BeenThere: linux-snps-arc@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on Synopsys ARC Processors 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, Mike Rapoport , Greg Ungerer , linux-arch@vger.kernel.org, linux-s390@vger.kernel.org, linux-snps-arc@lists.infradead.org, linux-c6x-dev@linux-c6x.org, Baoquan He , Jonathan Corbet , linux-sh@vger.kernel.org, Michael Ellerman , Helge Deller , x86@kernel.org, Russell King , Ley Foon Tan , Yoshinori Sato , 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 , Qian Cai , Greentime Hu , Paul Walmsley , Stafford Horne , Guan Xuetao , Hoan Tran , Michal Simek , Thomas Bogendoerfer , Brian Cain , Nick Hu , linux-mm@kvack.org, Vineet Gupta , linux-kernel@vger.kernel.org, openrisc@lists.librecores.org, Richard Weinberger , linuxppc-dev@lists.ozlabs.org, "David S. Miller" Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-snps-arc" Errors-To: linux-snps-arc-bounces+linux-snps-arc=archiver.kernel.org@lists.infradead.org On Wed, Apr 29, 2020 at 03:11:22PM +0300, Mike Rapoport wrote: > From: Mike Rapoport > > The commit f47ac088c406 ("mm: memmap_init: iterate over memblock regions > rather that check each PFN") made early_pfn_in_nid() obsolete and since > CONFIG_NODES_SPAN_OTHER_NODES is only used to pick a stub or a real > implementation of early_pfn_in_nid() it is also not needed anymore. > > Remove both early_pfn_in_nid() and the CONFIG_NODES_SPAN_OTHER_NODES. > > Co-developed-by: Hoan Tran > Signed-off-by: Hoan Tran > Signed-off-by: Mike Rapoport > --- Here's the version with the updated changelog: >From 7415d1a9b7000c6eecd9f63770592e4d4a8d2463 Mon Sep 17 00:00:00 2001 From: Mike Rapoport Date: Sat, 11 Apr 2020 11:26:49 +0300 Subject: [PATCH v2.5] mm: remove early_pfn_in_nid() and CONFIG_NODES_SPAN_OTHER_NODES The memmap_init() function was made to iterate over memblock regions and as the result the early_pfn_in_nid() function became obsolete. Since CONFIG_NODES_SPAN_OTHER_NODES is only used to pick a stub or a real implementation of early_pfn_in_nid(), it is also not needed anymore. Remove both early_pfn_in_nid() and the CONFIG_NODES_SPAN_OTHER_NODES. Co-developed-by: Hoan Tran Signed-off-by: Hoan Tran Signed-off-by: Mike Rapoport --- arch/powerpc/Kconfig | 9 --------- arch/sparc/Kconfig | 9 --------- arch/x86/Kconfig | 9 --------- mm/page_alloc.c | 20 -------------------- 4 files changed, 47 deletions(-) diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 5f86b22b7d2c..74f316deeae1 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -685,15 +685,6 @@ config ARCH_MEMORY_PROBE def_bool y depends on MEMORY_HOTPLUG -# Some NUMA nodes have memory ranges that span -# other nodes. Even though a pfn is valid and -# between a node's start and end pfns, it may not -# reside on that node. See memmap_init_zone() -# for details. -config NODES_SPAN_OTHER_NODES - def_bool y - depends on NEED_MULTIPLE_NODES - config STDBINUTILS bool "Using standard binutils settings" depends on 44x diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index 795206b7b552..0e4f3891b904 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -286,15 +286,6 @@ config NODES_SHIFT Specify the maximum number of NUMA Nodes available on the target system. Increases memory reserved to accommodate various tables. -# Some NUMA nodes have memory ranges that span -# other nodes. Even though a pfn is valid and -# between a node's start and end pfns, it may not -# reside on that node. See memmap_init_zone() -# for details. -config NODES_SPAN_OTHER_NODES - def_bool y - depends on NEED_MULTIPLE_NODES - config ARCH_SPARSEMEM_ENABLE def_bool y if SPARC64 select SPARSEMEM_VMEMMAP_ENABLE diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index f8bf218a169c..1ec2a5e2fef6 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -1581,15 +1581,6 @@ config X86_64_ACPI_NUMA ---help--- Enable ACPI SRAT based node topology detection. -# Some NUMA nodes have memory ranges that span -# other nodes. Even though a pfn is valid and -# between a node's start and end pfns, it may not -# reside on that node. See memmap_init_zone() -# for details. -config NODES_SPAN_OTHER_NODES - def_bool y - depends on X86_64_ACPI_NUMA - config NUMA_EMU bool "NUMA emulation" depends on NUMA diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 8d112defaead..d35ca0996a09 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -1541,26 +1541,6 @@ int __meminit early_pfn_to_nid(unsigned long pfn) } #endif /* CONFIG_NEED_MULTIPLE_NODES */ -#ifdef CONFIG_NODES_SPAN_OTHER_NODES -/* Only safe to use early in boot when initialisation is single-threaded */ -static inline bool __meminit early_pfn_in_nid(unsigned long pfn, int node) -{ - int nid; - - nid = __early_pfn_to_nid(pfn, &early_pfnnid_cache); - if (nid >= 0 && nid != node) - return false; - return true; -} - -#else -static inline bool __meminit early_pfn_in_nid(unsigned long pfn, int node) -{ - return true; -} -#endif - - void __init memblock_free_pages(struct page *page, unsigned long pfn, unsigned int order) { -- 2.26.1 _______________________________________________ linux-snps-arc mailing list linux-snps-arc@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-snps-arc