From patchwork Sun Apr 12 19:48:54 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mike Rapoport X-Patchwork-Id: 11484753 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id EE65D1392 for ; Sun, 12 Apr 2020 19:53:21 +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 CC5FB2078B for ; Sun, 12 Apr 2020 19:53:21 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="UStrYOmQ"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="pnkldm2o" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CC5FB2078B 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-riscv-bounces+patchwork-linux-riscv=patchwork.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:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-Id:Date :Subject:To:From:Reply-To:Content-Type:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=XHKRuwu/UHCKXfJrauoBbYTW2DF86cgBNGnIoW78kYk=; b=UStrYOmQVI6/yI wBPc8R+Kz5VaHpgxUVs8f3jdGTsWMA7v0b14SGe/+uEsSnihppRp36qj0AnYYqlK13L/zXBiK7IEY ScfxcKvwgbZRx8B66kmXV9jZCKogQBBAj/KLotjC03h5Ntoyw1BH8uVt5/zds2bUHfl5eY4vegAlq INRqN2DkSsw3y79t/xy0qVQVHYiGWwSt2DCu6JGLyE15L/GuPMCcpOkkBBRpIaYjFrGQ8sGzg8qlm 8LEHgJYwbXRe+g1ChL4PDSBoLM7YH7wICFtUPp3wM2PJ3ye9Ht9y+4uZ4X8lN4vxwwmHmki7dVOSd u5xlRn56vmhZMpg5Hl7w==; 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 1jNifO-0004Zp-BR; Sun, 12 Apr 2020 19:53:18 +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 1jNifL-0004ZD-4m; Sun, 12 Apr 2020 19:53:16 +0000 Received: from aquarius.haifa.ibm.com (nesher1.haifa.il.ibm.com [195.110.40.7]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id DC0B820775; Sun, 12 Apr 2020 19:53:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1586721194; bh=nEezDuYPrNGySP7PnHuBNeWVQ3iqW/JGlzugpGYmfY8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=pnkldm2oDlqr9oO7wOAI8bTwsBY50wRGFSAd47P/YtXRCzHi6GWUhgfp/zwFQLYzw zWIBhE+X9YAJ393R4RkLU8WpvdiRP5OY4aD3pxu2mKu7E7vD8dfSlXMCqKgfpurml0 +0NjvhVHhNVm3F9zjsYQzPPihK7SQy/w43T9HrUo= From: Mike Rapoport To: linux-kernel@vger.kernel.org Subject: [PATCH 16/21] mm: remove early_pfn_in_nid() and CONFIG_NODES_SPAN_OTHER_NODES Date: Sun, 12 Apr 2020 22:48:54 +0300 Message-Id: <20200412194859.12663-17-rppt@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200412194859.12663-1-rppt@kernel.org> References: <20200412194859.12663-1-rppt@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200412_125315_232379_9047B150 X-CRM114-Status: GOOD ( 11.23 ) X-Spam-Score: -5.2 (-----) X-Spam-Report: SpamAssassin version 3.4.4 on bombadil.infradead.org summary: Content analysis details: (-5.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -5.0 RCVD_IN_DNSWL_HI RBL: Sender listed at https://www.dnswl.org/, high trust [198.145.29.99 listed in list.dnswl.org] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain -0.0 DKIMWL_WL_HIGH DKIMwl.org - Whitelisted High sender X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: 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-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-snps-arc@lists.infradead.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 , Brian Cain , Nick Hu , linux-mm@kvack.org, Vineet Gupta , linux-mips@vger.kernel.org, openrisc@lists.librecores.org, Richard Weinberger , Andrew Morton , linuxppc-dev@lists.ozlabs.org, "David S. Miller" , Mike Rapoport Sender: "linux-riscv" Errors-To: linux-riscv-bounces+patchwork-linux-riscv=patchwork.kernel.org@lists.infradead.org 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 Reviewed-by: Baoquan He --- 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 9d3e95b4fb85..37dac095659e 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 c43ce8709457..343d87b8697d 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) {