From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mike Rapoport 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> References: <20200412194859.12663-1-rppt@kernel.org> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Return-path: In-Reply-To: <20200412194859.12663-1-rppt@kernel.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-riscv" Errors-To: linux-riscv-bounces+glpr-linux-riscv=m.gmane-mx.org@lists.infradead.org To: linux-kernel@vger.kernel.org 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 List-Id: linux-arch.vger.kernel.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 --- 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) { -- 2.25.1 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=-10.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,USER_AGENT_GIT 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 EC2E4C2D0EC for ; 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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 Content-Transfer-Encoding: 8bit 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-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+infradead-linux-riscv=archiver.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 --- 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) { -- 2.25.1 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=-9.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT 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 E737EC2D0EC for ; Sun, 12 Apr 2020 19:53:16 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 9CB132078B for ; Sun, 12 Apr 2020 19:53:16 +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="pnkldm2o" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9CB132078B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 4C30E8E00E5; Sun, 12 Apr 2020 15:53:16 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 49AF78E00D0; Sun, 12 Apr 2020 15:53:16 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 3634C8E00E5; Sun, 12 Apr 2020 15:53:16 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0172.hostedemail.com [216.40.44.172]) by kanga.kvack.org (Postfix) with ESMTP id 1E6508E00D0 for ; Sun, 12 Apr 2020 15:53:16 -0400 (EDT) Received: from smtpin21.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay02.hostedemail.com (Postfix) with ESMTP id D79374DB8 for ; Sun, 12 Apr 2020 19:53:15 +0000 (UTC) X-FDA: 76700251950.21.fowl11_1c74b30d48e04 X-HE-Tag: fowl11_1c74b30d48e04 X-Filterd-Recvd-Size: 6953 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf04.hostedemail.com (Postfix) with ESMTP for ; Sun, 12 Apr 2020 19:53:15 +0000 (UTC) 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 Cc: Andrew Morton , Baoquan He , Brian Cain , Catalin Marinas , "David S. Miller" , Geert Uytterhoeven , Greentime Hu , Greg Ungerer , Guan Xuetao , Guo Ren , Heiko Carstens , Helge Deller , Hoan Tran , "James E.J. Bottomley" , Jonathan Corbet , Ley Foon Tan , Mark Salter , Matt Turner , Max Filippov , Michael Ellerman , Michal Hocko , Michal Simek , Mike Rapoport , Nick Hu , Paul Walmsley , Richard Weinberger , Rich Felker , Russell King , Stafford Horne , Thomas Bogendoerfer , Tony Luck , Vineet Gupta , x86@kernel.org, Yoshinori Sato , linux-alpha@vger.kernel.org, linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-c6x-dev@linux-c6x.org, linux-csky@vger.kernel.org, linux-doc@vger.kernel.org, linux-hexagon@vger.kernel.org, linux-ia64@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org, linux-mm@kvack.org, linux-parisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, linux-snps-arc@lists.infradead.org, linux-um@lists.infradead.org, linux-xtensa@linux-xtensa.org, openrisc@lists.librecores.org, sparclinux@vger.kernel.org, uclinux-h8-devel@lists.sourceforge.jp, Mike Rapoport 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 Content-Transfer-Encoding: quoted-printable 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: 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 --- 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 =20 -# 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. =20 -# 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. =20 -# 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 */ =20 -#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 nod= e) -{ - int nid; - - nid =3D __early_pfn_to_nid(pfn, &early_pfnnid_cache); - if (nid >=3D 0 && nid !=3D node) - return false; - return true; -} - -#else -static inline bool __meminit early_pfn_in_nid(unsigned long pfn, int nod= e) -{ - return true; -} -#endif - - void __init memblock_free_pages(struct page *page, unsigned long pfn, unsigned int order) { --=20 2.25.1 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=-9.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT 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 E9BB1C2BB85 for ; Sun, 12 Apr 2020 20:21:52 +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 9FFBD206E5 for ; Sun, 12 Apr 2020 20:21:52 +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="pnkldm2o" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9FFBD206E5 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 490jp64YgNzDqVk for ; Mon, 13 Apr 2020 06:21:50 +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=pnkldm2o; 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 490j985rmbzDqS2 for ; Mon, 13 Apr 2020 05:53:16 +1000 (AEST) 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 Content-Transfer-Encoding: 8bit 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, 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, 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 Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" 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 --- 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) { -- 2.25.1 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=-10.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,USER_AGENT_GIT 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 C271EC2BB86 for ; 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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-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-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 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 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 --- 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) { -- 2.25.1 _______________________________________________ linux-snps-arc mailing list linux-snps-arc@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-snps-arc From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mike Rapoport Date: Sun, 12 Apr 2020 22:48:54 +0300 Subject: [OpenRISC] [PATCH 16/21] mm: remove early_pfn_in_nid() and CONFIG_NODES_SPAN_OTHER_NODES In-Reply-To: <20200412194859.12663-1-rppt@kernel.org> References: <20200412194859.12663-1-rppt@kernel.org> Message-ID: <20200412194859.12663-17-rppt@kernel.org> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: openrisc@lists.librecores.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 --- 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) { -- 2.25.1