From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 19ED73D952E for ; Thu, 16 Jul 2026 23:46:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784245594; cv=none; b=OEvaSh/KhNlAwsfokOxjQU1+tyHrrleJOM/MEnwKFB99aYX8mTlN5fkn7oLrWidkaO5fLhfdvcPEC92pS0svEFG+9IUXie8yy7Ryn/jBTAxj0JiNVjfsYAPFHq7qUNqCfCJYnUOT3pod6fBdiV3UGrylgMtnnseGi9qABm9fDT8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784245594; c=relaxed/simple; bh=MsdiFH89/6bI8832/oHdp9s094FXXjEcysVUhA+CG3g=; h=Date:To:From:Subject:Message-Id; b=LtRqU+pSe/XcMj8sfkqFRDORroNtVaykWFsgMXN0MEuXrSH7H5S2hmwMHsQbgJvDGHemMvYMYl7BmTPwTQONd/8ueWpNJzfwyajPc5+z5EDIfQRuqb5hVgzVWYa759L3fpofcn4JnQZ4feMRWNabtyc+3VKMVDD81r9+vCh5Mgo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b=tIps1biC; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="tIps1biC" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 98B1C1F000E9; Thu, 16 Jul 2026 23:46:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux-foundation.org; s=korg; t=1784245592; bh=TzP8IBFPJd3OemlfmftJjWOlhwAT8toBK+f3I86e+8s=; h=Date:To:From:Subject; b=tIps1biC7qTQxzjgP+fKzx5IapH4EDS17/EDYRhi+/+XpSddAd6QW22WzQRbcbQeH ecn+lvN1oB6n1V0sHKxkMw9dXfY1IrGQfvOUqNtK56yciLWnmIim5WGsCgRWIChPo7 ArxF5ndWA1KlWH6Bmh+ZaWe0K4TO67t510L0wP0I= Date: Thu, 16 Jul 2026 16:46:32 -0700 To: mm-commits@vger.kernel.org,david@kernel.org,akpm@linux-foundation.org From: Andrew Morton Subject: [to-be-updated] x86-mm-remove-config_have_bootmem_info_node.patch removed from -mm tree Message-Id: <20260716234632.98B1C1F000E9@smtp.kernel.org> Precedence: bulk X-Mailing-List: mm-commits@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: The quilt patch titled Subject: x86/mm: remove CONFIG_HAVE_BOOTMEM_INFO_NODE has been removed from the -mm tree. Its filename was x86-mm-remove-config_have_bootmem_info_node.patch This patch was dropped because an updated version will be issued ------------------------------------------------------ From: "David Hildenbrand (Arm)" Subject: x86/mm: remove CONFIG_HAVE_BOOTMEM_INFO_NODE Date: Wed, 08 Jul 2026 16:11:02 +0200 CONFIG_HAVE_BOOTMEM_INFO_NODE now essentially doesn't do anything. So let's remove support for CONFIG_HAVE_BOOTMEM_INFO_NODE. Link: https://lore.kernel.org/20260708-bootmem_info_part2-v1-7-156ce4986598@kernel.org Signed-off-by: David Hildenbrand (Arm) Reviewed-by: Mike Rapoport (Microsoft) Cc: Alexander Gordeev Cc: Andy Lutomirski Cc: "Borislav Petkov (AMD)" Cc: Brendan Jackman Cc: Christian Borntraeger Cc: Gerald Schaefer Cc: Heiko Carstens Cc: "H. Peter Anvin" Cc: Ingo Molnar Cc: Johannes Weiner Cc: Liam R. Howlett Cc: Lorenzo Stoakes Cc: Michal Hocko Cc: Muchun Song Cc: Oscar Salvador Cc: Peter Zijlstra Cc: Suren Baghdasaryan Cc: Sven Schnelle Cc: Vasily Gorbik Cc: Vlastimil Babka Cc: Zi Yan Signed-off-by: Andrew Morton --- arch/x86/mm/init_64.c | 26 -------------------------- mm/Kconfig | 1 - 2 files changed, 27 deletions(-) --- a/arch/x86/mm/init_64.c~x86-mm-remove-config_have_bootmem_info_node +++ a/arch/x86/mm/init_64.c @@ -33,7 +33,6 @@ #include #include #include -#include #include #include @@ -1286,16 +1285,6 @@ void __ref arch_remove_memory(u64 start, static struct kcore_list kcore_vsyscall; -static void __init register_page_bootmem_info(void) -{ -#if defined(CONFIG_NUMA) || defined(CONFIG_HUGETLB_PAGE_OPTIMIZE_VMEMMAP) - int i; - - for_each_online_node(i) - register_page_bootmem_info_node(NODE_DATA(i)); -#endif -} - /* * Pre-allocates page-table pages for the vmalloc area in the kernel page-table. * Only the level which needs to be synchronized between all page-tables is @@ -1358,14 +1347,6 @@ void __init mem_init(void) after_bootmem = 1; x86_init.hyper.init_after_bootmem(); - /* - * Must be done after boot memory is put on freelist, because here we - * might set fields in deferred struct pages that have not yet been - * initialized, and memblock_free_all() initializes all the reserved - * deferred pages for us. - */ - register_page_bootmem_info(); - /* Register memory areas for /proc/kcore */ if (get_gate_vma(&init_mm)) kclist_add(&kcore_vsyscall, (void *)VSYSCALL_ADDR, PAGE_SIZE, KCORE_USER); @@ -1564,13 +1545,6 @@ int __meminit vmemmap_populate(unsigned return err; } -#ifdef CONFIG_HAVE_BOOTMEM_INFO_NODE -void register_page_bootmem_memmap(unsigned long section_nr, - struct page *start_page, unsigned long nr_pages) -{ -} -#endif - void __meminit vmemmap_populate_print_last(void) { if (p_start) { --- a/mm/Kconfig~x86-mm-remove-config_have_bootmem_info_node +++ a/mm/Kconfig @@ -590,7 +590,6 @@ endchoice config MEMORY_HOTREMOVE bool "Allow for memory hot remove" - select HAVE_BOOTMEM_INFO_NODE if X86_64 depends on MEMORY_HOTPLUG select MIGRATION _ Patches currently in -mm which might be from david@kernel.org are sparc-mm-drop-custom-pte_clear_not_present_full.patch mm-drop-pte_clear_not_present_full.patch mm-cleanup-clear_not_present_full_ptes-and-rename-to-clear_non_present_ptes.patch mm-hugetlb_vmemmap-remove-bootmem_info-leftovers.patch mm-sparse-remove-bootmem_infoh-include.patch mm-bootmem_info-remove-config_have_bootmem_info_node.patch mm-standardize-printing-for-pgtable-entries.patch