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=-19.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,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 0DA36C47093 for ; Wed, 2 Jun 2021 10:55:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EADF1613D6 for ; Wed, 2 Jun 2021 10:55:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232675AbhFBK50 (ORCPT ); Wed, 2 Jun 2021 06:57:26 -0400 Received: from mail.kernel.org ([198.145.29.99]:39054 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232278AbhFBK4f (ORCPT ); Wed, 2 Jun 2021 06:56:35 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 284A8613D3; Wed, 2 Jun 2021 10:54:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1622631292; bh=os00pRgVGM/KbS3odYyPJJVk9Gk2gePvvsE4olaXYv8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=AdXABiN6RvZoTYlmo2WNjn5KcyTzaLilUD7rSIttLWe6v9dh3X0k05piXKiaUTdZr Fj1u7fDnaO52CVdYBo+20G1lwSX4Qr6VWaTuzCsyY6bnkoZlmAHl89ZEyYgV4VvydO SV7KtmNA5pVo1vgtueycrCamEiMrTGgax9FhNRw52XRHSK2zfINLFr1w5CChRZGf6W gkc97YEo7hBx/GWqWtt5BZUEtmX+Cc+bwBFO7D33Y3zXp9rWeW6oennqd3J3ohV090 LmLVhoLWLIKZdJJWqdGuQY1BJha+PmFcVG2vqZP7cxUk1Zf4YVnjsZ0fPA3uGJmL5D Fj5AeexaKbZnw== From: Mike Rapoport To: Andrew Morton Cc: Arnd Bergmann , Geert Uytterhoeven , Ivan Kokshaysky , Jonathan Corbet , Matt Turner , Mike Rapoport , Mike Rapoport , Richard Henderson , Vineet Gupta , kexec@lists.infradead.org, linux-alpha@vger.kernel.org, linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org, linux-ia64@vger.kernel.org, linux-kernel@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org, linux-mm@kvack.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, linux-snps-arc@lists.infradead.org, linux-xtensa@linux-xtensa.org, linuxppc-dev@lists.ozlabs.org, sparclinux@vger.kernel.org Subject: [PATCH 8/9] mm: replace CONFIG_NEED_MULTIPLE_NODES with CONFIG_NUMA Date: Wed, 2 Jun 2021 13:53:47 +0300 Message-Id: <20210602105348.13387-9-rppt@kernel.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20210602105348.13387-1-rppt@kernel.org> References: <20210602105348.13387-1-rppt@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-sh@vger.kernel.org From: Mike Rapoport After removal of DISCINTIGMEM the NEED_MULTIPLE_NODES and NUMA configuration options are equivalent. Drop CONFIG_NEED_MULTIPLE_NODES and use CONFIG_NUMA instead. Done with $ sed -i 's/CONFIG_NEED_MULTIPLE_NODES/CONFIG_NUMA/' \ $(git grep -wl CONFIG_NEED_MULTIPLE_NODES) $ sed -i 's/NEED_MULTIPLE_NODES/NUMA/' \ $(git grep -wl NEED_MULTIPLE_NODES) with manual tweaks afterwards. Signed-off-by: Mike Rapoport --- arch/arm64/Kconfig | 2 +- arch/ia64/Kconfig | 2 +- arch/mips/Kconfig | 2 +- arch/mips/include/asm/mmzone.h | 2 +- arch/mips/include/asm/page.h | 2 +- arch/mips/mm/init.c | 4 ++-- arch/powerpc/Kconfig | 2 +- arch/powerpc/include/asm/mmzone.h | 4 ++-- arch/powerpc/kernel/setup_64.c | 2 +- arch/powerpc/kernel/smp.c | 2 +- arch/powerpc/kexec/core.c | 4 ++-- arch/powerpc/mm/Makefile | 2 +- arch/powerpc/mm/mem.c | 4 ++-- arch/riscv/Kconfig | 2 +- arch/s390/Kconfig | 2 +- arch/sh/include/asm/mmzone.h | 4 ++-- arch/sh/kernel/topology.c | 2 +- arch/sh/mm/Kconfig | 2 +- arch/sh/mm/init.c | 2 +- arch/sparc/Kconfig | 2 +- arch/sparc/include/asm/mmzone.h | 4 ++-- arch/sparc/kernel/smp_64.c | 2 +- arch/sparc/mm/init_64.c | 12 ++++++------ arch/x86/Kconfig | 2 +- arch/x86/kernel/setup_percpu.c | 6 +++--- arch/x86/mm/init_32.c | 4 ++-- include/asm-generic/topology.h | 2 +- include/linux/memblock.h | 6 +++--- include/linux/mm.h | 4 ++-- include/linux/mmzone.h | 8 ++++---- kernel/crash_core.c | 2 +- mm/Kconfig | 9 --------- mm/memblock.c | 8 ++++---- mm/page_alloc.c | 6 +++--- 34 files changed, 58 insertions(+), 67 deletions(-) diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 9f1d8566bbf9..d01a1545ab8f 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -1035,7 +1035,7 @@ config NODES_SHIFT int "Maximum NUMA Nodes (as a power of 2)" range 1 10 default "4" - depends on NEED_MULTIPLE_NODES + depends on NUMA help Specify the maximum number of NUMA Nodes available on the target system. Increases memory reserved to accommodate various tables. diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index 279252e3e0f7..da22a35e6f03 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -302,7 +302,7 @@ config NODES_SHIFT int "Max num nodes shift(3-10)" range 3 10 default "10" - depends on NEED_MULTIPLE_NODES + depends on NUMA help This option specifies the maximum number of nodes in your SSI system. MAX_NUMNODES will be 2^(This value). diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index ed51970c08e7..4704a16c2e44 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -2867,7 +2867,7 @@ config RANDOMIZE_BASE_MAX_OFFSET config NODES_SHIFT int default "6" - depends on NEED_MULTIPLE_NODES + depends on NUMA config HW_PERF_EVENTS bool "Enable hardware performance counter support for perf events" diff --git a/arch/mips/include/asm/mmzone.h b/arch/mips/include/asm/mmzone.h index 7649ab45e80c..602a21aee9d4 100644 --- a/arch/mips/include/asm/mmzone.h +++ b/arch/mips/include/asm/mmzone.h @@ -8,7 +8,7 @@ #include -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA # include #endif diff --git a/arch/mips/include/asm/page.h b/arch/mips/include/asm/page.h index 195ff4e9771f..96bc798c1ec1 100644 --- a/arch/mips/include/asm/page.h +++ b/arch/mips/include/asm/page.h @@ -239,7 +239,7 @@ static inline int pfn_valid(unsigned long pfn) /* pfn_valid is defined in linux/mmzone.h */ -#elif defined(CONFIG_NEED_MULTIPLE_NODES) +#elif defined(CONFIG_NUMA) #define pfn_valid(pfn) \ ({ \ diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c index 97f6ca341448..19347dc6bbf8 100644 --- a/arch/mips/mm/init.c +++ b/arch/mips/mm/init.c @@ -394,7 +394,7 @@ void maar_init(void) } } -#ifndef CONFIG_NEED_MULTIPLE_NODES +#ifndef CONFIG_NUMA void __init paging_init(void) { unsigned long max_zone_pfns[MAX_NR_ZONES]; @@ -473,7 +473,7 @@ void __init mem_init(void) 0x80000000 - 4, KCORE_TEXT); #endif } -#endif /* !CONFIG_NEED_MULTIPLE_NODES */ +#endif /* !CONFIG_NUMA */ void free_init_pages(const char *what, unsigned long begin, unsigned long end) { diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 088dd2afcfe4..14b132cf95e2 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -671,7 +671,7 @@ config NODES_SHIFT int default "8" if PPC64 default "4" - depends on NEED_MULTIPLE_NODES + depends on NUMA config USE_PERCPU_NUMA_NODE_ID def_bool y diff --git a/arch/powerpc/include/asm/mmzone.h b/arch/powerpc/include/asm/mmzone.h index 6cda76b57c5d..4c6c6dbd182f 100644 --- a/arch/powerpc/include/asm/mmzone.h +++ b/arch/powerpc/include/asm/mmzone.h @@ -18,7 +18,7 @@ * flags field of the struct page */ -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA extern struct pglist_data *node_data[]; /* @@ -41,7 +41,7 @@ u64 memory_hotplug_max(void); #else #define memory_hotplug_max() memblock_end_of_DRAM() -#endif /* CONFIG_NEED_MULTIPLE_NODES */ +#endif /* CONFIG_NUMA */ #ifdef CONFIG_FA_DUMP #define __HAVE_ARCH_RESERVED_KERNEL_PAGES #endif diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c index e42b85e4f1aa..a35fbf4d0bce 100644 --- a/arch/powerpc/kernel/setup_64.c +++ b/arch/powerpc/kernel/setup_64.c @@ -788,7 +788,7 @@ static void * __init pcpu_alloc_bootmem(unsigned int cpu, size_t size, size_t align) { const unsigned long goal = __pa(MAX_DMA_ADDRESS); -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA int node = early_cpu_to_node(cpu); void *ptr; diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c index 2e05c783440a..a5209ea3859e 100644 --- a/arch/powerpc/kernel/smp.c +++ b/arch/powerpc/kernel/smp.c @@ -1047,7 +1047,7 @@ void __init smp_prepare_cpus(unsigned int max_cpus) zalloc_cpumask_var_node(&per_cpu(cpu_coregroup_map, cpu), GFP_KERNEL, cpu_to_node(cpu)); -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA /* * numa_node_id() works after this. */ diff --git a/arch/powerpc/kexec/core.c b/arch/powerpc/kexec/core.c index 56da5eb2b923..48525e8b5730 100644 --- a/arch/powerpc/kexec/core.c +++ b/arch/powerpc/kexec/core.c @@ -68,11 +68,11 @@ void machine_kexec_cleanup(struct kimage *image) void arch_crash_save_vmcoreinfo(void) { -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA VMCOREINFO_SYMBOL(node_data); VMCOREINFO_LENGTH(node_data, MAX_NUMNODES); #endif -#ifndef CONFIG_NEED_MULTIPLE_NODES +#ifndef CONFIG_NUMA VMCOREINFO_SYMBOL(contig_page_data); #endif #if defined(CONFIG_PPC64) && defined(CONFIG_SPARSEMEM_VMEMMAP) diff --git a/arch/powerpc/mm/Makefile b/arch/powerpc/mm/Makefile index c3df3a8501d4..2ffcf540f08b 100644 --- a/arch/powerpc/mm/Makefile +++ b/arch/powerpc/mm/Makefile @@ -13,7 +13,7 @@ obj-y := fault.o mem.o pgtable.o mmap.o maccess.o \ obj-$(CONFIG_PPC_MMU_NOHASH) += nohash/ obj-$(CONFIG_PPC_BOOK3S_32) += book3s32/ obj-$(CONFIG_PPC_BOOK3S_64) += book3s64/ -obj-$(CONFIG_NEED_MULTIPLE_NODES) += numa.o +obj-$(CONFIG_NUMA) += numa.o obj-$(CONFIG_PPC_MM_SLICES) += slice.o obj-$(CONFIG_HUGETLB_PAGE) += hugetlbpage.o obj-$(CONFIG_NOT_COHERENT_CACHE) += dma-noncoherent.o diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index 043bbeaf407c..7a266991315f 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -126,7 +126,7 @@ void __ref arch_remove_memory(int nid, u64 start, u64 size, } #endif -#ifndef CONFIG_NEED_MULTIPLE_NODES +#ifndef CONFIG_NUMA void __init mem_topology_setup(void) { max_low_pfn = max_pfn = memblock_end_of_DRAM() >> PAGE_SHIFT; @@ -161,7 +161,7 @@ static int __init mark_nonram_nosave(void) return 0; } -#else /* CONFIG_NEED_MULTIPLE_NODES */ +#else /* CONFIG_NUMA */ static int __init mark_nonram_nosave(void) { return 0; diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index a8ad8eb76120..e985dbf9ff27 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -331,7 +331,7 @@ config NODES_SHIFT int "Maximum NUMA Nodes (as a power of 2)" range 1 10 default "2" - depends on NEED_MULTIPLE_NODES + depends on NUMA help Specify the maximum number of NUMA Nodes available on the target system. Increases memory reserved to accommodate various tables. diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index b4c7c34069f8..707afbcd81c2 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -475,7 +475,7 @@ config NUMA config NODES_SHIFT int - depends on NEED_MULTIPLE_NODES + depends on NUMA default "1" config SCHED_SMT diff --git a/arch/sh/include/asm/mmzone.h b/arch/sh/include/asm/mmzone.h index 6552a088dc97..7b8dead2723d 100644 --- a/arch/sh/include/asm/mmzone.h +++ b/arch/sh/include/asm/mmzone.h @@ -2,7 +2,7 @@ #ifndef __ASM_SH_MMZONE_H #define __ASM_SH_MMZONE_H -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA #include extern struct pglist_data *node_data[]; @@ -31,7 +31,7 @@ static inline void setup_bootmem_node(int nid, unsigned long start, unsigned long end) { } -#endif /* CONFIG_NEED_MULTIPLE_NODES */ +#endif /* CONFIG_NUMA */ /* Platform specific mem init */ void __init plat_mem_setup(void); diff --git a/arch/sh/kernel/topology.c b/arch/sh/kernel/topology.c index 7a989eed3b18..76af6db9daa2 100644 --- a/arch/sh/kernel/topology.c +++ b/arch/sh/kernel/topology.c @@ -46,7 +46,7 @@ static int __init topology_init(void) { int i, ret; -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA for_each_online_node(i) register_one_node(i); #endif diff --git a/arch/sh/mm/Kconfig b/arch/sh/mm/Kconfig index d551a9cac41e..ba569cfb4368 100644 --- a/arch/sh/mm/Kconfig +++ b/arch/sh/mm/Kconfig @@ -120,7 +120,7 @@ config NODES_SHIFT int default "3" if CPU_SUBTYPE_SHX3 default "1" - depends on NEED_MULTIPLE_NODES + depends on NUMA config ARCH_FLATMEM_ENABLE def_bool y diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c index 168d7d4dd735..ce26c7f8950a 100644 --- a/arch/sh/mm/init.c +++ b/arch/sh/mm/init.c @@ -211,7 +211,7 @@ void __init allocate_pgdat(unsigned int nid) get_pfn_range_for_nid(nid, &start_pfn, &end_pfn); -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA NODE_DATA(nid) = memblock_alloc_try_nid( sizeof(struct pglist_data), SMP_CACHE_BYTES, MEMBLOCK_LOW_LIMIT, diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index 164a5254c91c..c72f52c704cd 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -265,7 +265,7 @@ config NODES_SHIFT int "Maximum NUMA Nodes (as a power of 2)" range 4 5 if SPARC64 default "5" - depends on NEED_MULTIPLE_NODES + depends on NUMA help Specify the maximum number of NUMA Nodes available on the target system. Increases memory reserved to accommodate various tables. diff --git a/arch/sparc/include/asm/mmzone.h b/arch/sparc/include/asm/mmzone.h index 6543fb97a849..a236d8aa893a 100644 --- a/arch/sparc/include/asm/mmzone.h +++ b/arch/sparc/include/asm/mmzone.h @@ -2,7 +2,7 @@ #ifndef _SPARC64_MMZONE_H #define _SPARC64_MMZONE_H -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA #include @@ -13,6 +13,6 @@ extern struct pglist_data *node_data[]; extern int numa_cpu_lookup_table[]; extern cpumask_t numa_cpumask_lookup_table[]; -#endif /* CONFIG_NEED_MULTIPLE_NODES */ +#endif /* CONFIG_NUMA */ #endif /* _SPARC64_MMZONE_H */ diff --git a/arch/sparc/kernel/smp_64.c b/arch/sparc/kernel/smp_64.c index e38d8bf454e8..c89a5971fb0d 100644 --- a/arch/sparc/kernel/smp_64.c +++ b/arch/sparc/kernel/smp_64.c @@ -1546,7 +1546,7 @@ static void * __init pcpu_alloc_bootmem(unsigned int cpu, size_t size, size_t align) { const unsigned long goal = __pa(MAX_DMA_ADDRESS); -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA int node = cpu_to_node(cpu); void *ptr; diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c index e454f179cf5d..06e938d03f3b 100644 --- a/arch/sparc/mm/init_64.c +++ b/arch/sparc/mm/init_64.c @@ -903,7 +903,7 @@ struct node_mem_mask { static struct node_mem_mask node_masks[MAX_NUMNODES]; static int num_node_masks; -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA struct mdesc_mlgroup { u64 node; @@ -1059,7 +1059,7 @@ static void __init allocate_node_data(int nid) { struct pglist_data *p; unsigned long start_pfn, end_pfn; -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA NODE_DATA(nid) = memblock_alloc_node(sizeof(struct pglist_data), SMP_CACHE_BYTES, nid); @@ -1080,7 +1080,7 @@ static void __init allocate_node_data(int nid) static void init_node_masks_nonnuma(void) { -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA int i; #endif @@ -1090,7 +1090,7 @@ static void init_node_masks_nonnuma(void) node_masks[0].match = 0; num_node_masks = 1; -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA for (i = 0; i < NR_CPUS; i++) numa_cpu_lookup_table[i] = 0; @@ -1098,7 +1098,7 @@ static void init_node_masks_nonnuma(void) #endif } -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA struct pglist_data *node_data[MAX_NUMNODES]; EXPORT_SYMBOL(numa_cpu_lookup_table); @@ -2487,7 +2487,7 @@ int page_in_phys_avail(unsigned long paddr) static void __init register_page_bootmem_info(void) { -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA int i; for_each_online_node(i) diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 0045e1b44190..5d523ff70fe7 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -1597,7 +1597,7 @@ config NODES_SHIFT default "10" if MAXSMP default "6" if X86_64 default "3" - depends on NEED_MULTIPLE_NODES + depends on NUMA help Specify the maximum number of NUMA Nodes available on the target system. Increases memory reserved to accommodate various tables. diff --git a/arch/x86/kernel/setup_percpu.c b/arch/x86/kernel/setup_percpu.c index 0941d2f44f2a..78a32b956e81 100644 --- a/arch/x86/kernel/setup_percpu.c +++ b/arch/x86/kernel/setup_percpu.c @@ -66,7 +66,7 @@ EXPORT_SYMBOL(__per_cpu_offset); */ static bool __init pcpu_need_numa(void) { -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA pg_data_t *last = NULL; unsigned int cpu; @@ -101,7 +101,7 @@ static void * __init pcpu_alloc_bootmem(unsigned int cpu, unsigned long size, unsigned long align) { const unsigned long goal = __pa(MAX_DMA_ADDRESS); -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA int node = early_cpu_to_node(cpu); void *ptr; @@ -140,7 +140,7 @@ static void __init pcpu_fc_free(void *ptr, size_t size) static int __init pcpu_cpu_distance(unsigned int from, unsigned int to) { -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA if (early_cpu_to_node(from) == early_cpu_to_node(to)) return LOCAL_DISTANCE; else diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c index 21ffb03f6c72..74b78840182d 100644 --- a/arch/x86/mm/init_32.c +++ b/arch/x86/mm/init_32.c @@ -651,7 +651,7 @@ void __init find_low_pfn_range(void) highmem_pfn_init(); } -#ifndef CONFIG_NEED_MULTIPLE_NODES +#ifndef CONFIG_NUMA void __init initmem_init(void) { #ifdef CONFIG_HIGHMEM @@ -677,7 +677,7 @@ void __init initmem_init(void) setup_bootmem_allocator(); } -#endif /* !CONFIG_NEED_MULTIPLE_NODES */ +#endif /* !CONFIG_NUMA */ void __init setup_bootmem_allocator(void) { diff --git a/include/asm-generic/topology.h b/include/asm-generic/topology.h index 5aa8705df87e..4dbe715be65b 100644 --- a/include/asm-generic/topology.h +++ b/include/asm-generic/topology.h @@ -45,7 +45,7 @@ #endif #ifndef cpumask_of_node - #ifdef CONFIG_NEED_MULTIPLE_NODES + #ifdef CONFIG_NUMA #define cpumask_of_node(node) ((node) == 0 ? cpu_online_mask : cpu_none_mask) #else #define cpumask_of_node(node) ((void)(node), cpu_online_mask) diff --git a/include/linux/memblock.h b/include/linux/memblock.h index 5984fff3f175..552309342c38 100644 --- a/include/linux/memblock.h +++ b/include/linux/memblock.h @@ -50,7 +50,7 @@ struct memblock_region { phys_addr_t base; phys_addr_t size; enum memblock_flags flags; -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA int nid; #endif }; @@ -347,7 +347,7 @@ int __init deferred_page_init_max_threads(const struct cpumask *node_cpumask); int memblock_set_node(phys_addr_t base, phys_addr_t size, struct memblock_type *type, int nid); -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA static inline void memblock_set_region_node(struct memblock_region *r, int nid) { r->nid = nid; @@ -366,7 +366,7 @@ static inline int memblock_get_region_node(const struct memblock_region *r) { return 0; } -#endif /* CONFIG_NEED_MULTIPLE_NODES */ +#endif /* CONFIG_NUMA */ /* Flags for memblock allocation APIs */ #define MEMBLOCK_ALLOC_ANYWHERE (~(phys_addr_t)0) diff --git a/include/linux/mm.h b/include/linux/mm.h index c274f75efcf9..cf66f0ea7956 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -46,7 +46,7 @@ extern int sysctl_page_lock_unfairness; void init_mm_internals(void); -#ifndef CONFIG_NEED_MULTIPLE_NODES /* Don't use mapnrs, do it properly */ +#ifndef CONFIG_NUMA /* Don't use mapnrs, do it properly */ extern unsigned long max_mapnr; static inline void set_max_mapnr(unsigned long limit) @@ -2457,7 +2457,7 @@ extern void get_pfn_range_for_nid(unsigned int nid, unsigned long *start_pfn, unsigned long *end_pfn); extern unsigned long find_min_pfn_with_active_regions(void); -#ifndef CONFIG_NEED_MULTIPLE_NODES +#ifndef CONFIG_NUMA static inline int early_pfn_to_nid(unsigned long pfn) { return 0; diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 2b41e252a995..ad42f440c704 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -985,7 +985,7 @@ extern int movable_zone; #ifdef CONFIG_HIGHMEM static inline int zone_movable_is_highmem(void) { -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA return movable_zone == ZONE_HIGHMEM; #else return (ZONE_MOVABLE - 1) == ZONE_HIGHMEM; @@ -1041,17 +1041,17 @@ extern int percpu_pagelist_fraction; extern char numa_zonelist_order[]; #define NUMA_ZONELIST_ORDER_LEN 16 -#ifndef CONFIG_NEED_MULTIPLE_NODES +#ifndef CONFIG_NUMA extern struct pglist_data contig_page_data; #define NODE_DATA(nid) (&contig_page_data) #define NODE_MEM_MAP(nid) mem_map -#else /* CONFIG_NEED_MULTIPLE_NODES */ +#else /* CONFIG_NUMA */ #include -#endif /* !CONFIG_NEED_MULTIPLE_NODES */ +#endif /* !CONFIG_NUMA */ extern struct pglist_data *first_online_pgdat(void); extern struct pglist_data *next_online_pgdat(struct pglist_data *pgdat); diff --git a/kernel/crash_core.c b/kernel/crash_core.c index 825284baaf46..53eb8bc6026d 100644 --- a/kernel/crash_core.c +++ b/kernel/crash_core.c @@ -455,7 +455,7 @@ static int __init crash_save_vmcoreinfo_init(void) VMCOREINFO_SYMBOL(_stext); VMCOREINFO_SYMBOL(vmap_area_list); -#ifndef CONFIG_NEED_MULTIPLE_NODES +#ifndef CONFIG_NUMA VMCOREINFO_SYMBOL(mem_map); VMCOREINFO_SYMBOL(contig_page_data); #endif diff --git a/mm/Kconfig b/mm/Kconfig index 218b96ccc84a..bffe4bd859f3 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -59,15 +59,6 @@ config FLAT_NODE_MEM_MAP def_bool y depends on !SPARSEMEM -# -# Both the NUMA code and DISCONTIGMEM use arrays of pg_data_t's -# to represent different areas of memory. This variable allows -# those dependencies to exist individually. -# -config NEED_MULTIPLE_NODES - def_bool y - depends on NUMA - # # SPARSEMEM_EXTREME (which is the default) does some bootmem # allocations when sparse_init() is called. If this cannot diff --git a/mm/memblock.c b/mm/memblock.c index afaefa8fc6ab..123feef5259d 100644 --- a/mm/memblock.c +++ b/mm/memblock.c @@ -92,7 +92,7 @@ * system initialization completes. */ -#ifndef CONFIG_NEED_MULTIPLE_NODES +#ifndef CONFIG_NUMA struct pglist_data __refdata contig_page_data; EXPORT_SYMBOL(contig_page_data); #endif @@ -607,7 +607,7 @@ static int __init_memblock memblock_add_range(struct memblock_type *type, * area, insert that portion. */ if (rbase > base) { -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA WARN_ON(nid != memblock_get_region_node(rgn)); #endif WARN_ON(flags != rgn->flags); @@ -1205,7 +1205,7 @@ void __init_memblock __next_mem_pfn_range(int *idx, int nid, int __init_memblock memblock_set_node(phys_addr_t base, phys_addr_t size, struct memblock_type *type, int nid) { -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA int start_rgn, end_rgn; int i, ret; @@ -1849,7 +1849,7 @@ static void __init_memblock memblock_dump(struct memblock_type *type) size = rgn->size; end = base + size - 1; flags = rgn->flags; -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA if (memblock_get_region_node(rgn) != MAX_NUMNODES) snprintf(nid_buf, sizeof(nid_buf), " on node %d", memblock_get_region_node(rgn)); diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 6fc22482eaa8..8f08135d3eb4 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -1596,7 +1596,7 @@ void __free_pages_core(struct page *page, unsigned int order) __free_pages_ok(page, order, FPI_TO_TAIL | FPI_SKIP_KASAN_POISON); } -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA /* * During memory init memblocks map pfns to nids. The search is expensive and @@ -1646,7 +1646,7 @@ int __meminit early_pfn_to_nid(unsigned long pfn) return nid; } -#endif /* CONFIG_NEED_MULTIPLE_NODES */ +#endif /* CONFIG_NUMA */ void __init memblock_free_pages(struct page *page, unsigned long pfn, unsigned int order) @@ -7276,7 +7276,7 @@ static void __ref alloc_node_mem_map(struct pglist_data *pgdat) pr_debug("%s: node %d, pgdat %08lx, node_mem_map %08lx\n", __func__, pgdat->node_id, (unsigned long)pgdat, (unsigned long)pgdat->node_mem_map); -#ifndef CONFIG_NEED_MULTIPLE_NODES +#ifndef CONFIG_NUMA /* * With no DISCONTIG, the global mem_map is just set as node 0's */ -- 2.28.0 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=-17.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 F21AAC4708F for ; Wed, 2 Jun 2021 11:07:49 +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 A7076611CC for ; Wed, 2 Jun 2021 11:07:49 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A7076611CC 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+linux-riscv=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.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=1qrSo45dRAOsYT1IZ4t9wdquhXam3uFY/HwJnWIqTJA=; b=eHo/A/KJzPmpLW Ppn+5ZeVOqjU69/zWCqBy0FshYMDevfao855cG1aKDF17p/w2G00fqlFCHA6oBYUogrRNSNtKF0P1 QygUuciIYESPYfzd2fFgcwMPHPzoTgW+WGx0QsB0A2u0kWnZu6jnnUvA5miAWlFI4h/nNRO7o1upp AXodstw16NZv10UNhNIz0cACSVSBrgOsahyj4TbBQmiqoewEdDSm7cDwxqfYsTGQqsK5PLum1dtxi anETQkUlZ1xlN3AaveeqWmEPprrlQefhKdFtEkFvyyfud1YVGIQ4zRNe82Br8BoIkZ6HpXJPCYMfR JiQayLWVd833zzvhEXFQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1loOik-003a5z-18; Wed, 02 Jun 2021 11:07:34 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1loOWS-003USO-Ox; Wed, 02 Jun 2021 10:54:55 +0000 Received: by mail.kernel.org (Postfix) with ESMTPSA id 284A8613D3; Wed, 2 Jun 2021 10:54:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1622631292; bh=os00pRgVGM/KbS3odYyPJJVk9Gk2gePvvsE4olaXYv8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=AdXABiN6RvZoTYlmo2WNjn5KcyTzaLilUD7rSIttLWe6v9dh3X0k05piXKiaUTdZr Fj1u7fDnaO52CVdYBo+20G1lwSX4Qr6VWaTuzCsyY6bnkoZlmAHl89ZEyYgV4VvydO SV7KtmNA5pVo1vgtueycrCamEiMrTGgax9FhNRw52XRHSK2zfINLFr1w5CChRZGf6W gkc97YEo7hBx/GWqWtt5BZUEtmX+Cc+bwBFO7D33Y3zXp9rWeW6oennqd3J3ohV090 LmLVhoLWLIKZdJJWqdGuQY1BJha+PmFcVG2vqZP7cxUk1Zf4YVnjsZ0fPA3uGJmL5D Fj5AeexaKbZnw== From: Mike Rapoport To: Andrew Morton Cc: Arnd Bergmann , Geert Uytterhoeven , Ivan Kokshaysky , Jonathan Corbet , Matt Turner , Mike Rapoport , Mike Rapoport , Richard Henderson , Vineet Gupta , kexec@lists.infradead.org, linux-alpha@vger.kernel.org, linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org, linux-ia64@vger.kernel.org, linux-kernel@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org, linux-mm@kvack.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, linux-snps-arc@lists.infradead.org, linux-xtensa@linux-xtensa.org, linuxppc-dev@lists.ozlabs.org, sparclinux@vger.kernel.org Subject: [PATCH 8/9] mm: replace CONFIG_NEED_MULTIPLE_NODES with CONFIG_NUMA Date: Wed, 2 Jun 2021 13:53:47 +0300 Message-Id: <20210602105348.13387-9-rppt@kernel.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20210602105348.13387-1-rppt@kernel.org> References: <20210602105348.13387-1-rppt@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210602_035452_919409_CC0C3F7B X-CRM114-Status: GOOD ( 20.25 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org From: Mike Rapoport After removal of DISCINTIGMEM the NEED_MULTIPLE_NODES and NUMA configuration options are equivalent. Drop CONFIG_NEED_MULTIPLE_NODES and use CONFIG_NUMA instead. Done with $ sed -i 's/CONFIG_NEED_MULTIPLE_NODES/CONFIG_NUMA/' \ $(git grep -wl CONFIG_NEED_MULTIPLE_NODES) $ sed -i 's/NEED_MULTIPLE_NODES/NUMA/' \ $(git grep -wl NEED_MULTIPLE_NODES) with manual tweaks afterwards. Signed-off-by: Mike Rapoport --- arch/arm64/Kconfig | 2 +- arch/ia64/Kconfig | 2 +- arch/mips/Kconfig | 2 +- arch/mips/include/asm/mmzone.h | 2 +- arch/mips/include/asm/page.h | 2 +- arch/mips/mm/init.c | 4 ++-- arch/powerpc/Kconfig | 2 +- arch/powerpc/include/asm/mmzone.h | 4 ++-- arch/powerpc/kernel/setup_64.c | 2 +- arch/powerpc/kernel/smp.c | 2 +- arch/powerpc/kexec/core.c | 4 ++-- arch/powerpc/mm/Makefile | 2 +- arch/powerpc/mm/mem.c | 4 ++-- arch/riscv/Kconfig | 2 +- arch/s390/Kconfig | 2 +- arch/sh/include/asm/mmzone.h | 4 ++-- arch/sh/kernel/topology.c | 2 +- arch/sh/mm/Kconfig | 2 +- arch/sh/mm/init.c | 2 +- arch/sparc/Kconfig | 2 +- arch/sparc/include/asm/mmzone.h | 4 ++-- arch/sparc/kernel/smp_64.c | 2 +- arch/sparc/mm/init_64.c | 12 ++++++------ arch/x86/Kconfig | 2 +- arch/x86/kernel/setup_percpu.c | 6 +++--- arch/x86/mm/init_32.c | 4 ++-- include/asm-generic/topology.h | 2 +- include/linux/memblock.h | 6 +++--- include/linux/mm.h | 4 ++-- include/linux/mmzone.h | 8 ++++---- kernel/crash_core.c | 2 +- mm/Kconfig | 9 --------- mm/memblock.c | 8 ++++---- mm/page_alloc.c | 6 +++--- 34 files changed, 58 insertions(+), 67 deletions(-) diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 9f1d8566bbf9..d01a1545ab8f 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -1035,7 +1035,7 @@ config NODES_SHIFT int "Maximum NUMA Nodes (as a power of 2)" range 1 10 default "4" - depends on NEED_MULTIPLE_NODES + depends on NUMA help Specify the maximum number of NUMA Nodes available on the target system. Increases memory reserved to accommodate various tables. diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index 279252e3e0f7..da22a35e6f03 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -302,7 +302,7 @@ config NODES_SHIFT int "Max num nodes shift(3-10)" range 3 10 default "10" - depends on NEED_MULTIPLE_NODES + depends on NUMA help This option specifies the maximum number of nodes in your SSI system. MAX_NUMNODES will be 2^(This value). diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index ed51970c08e7..4704a16c2e44 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -2867,7 +2867,7 @@ config RANDOMIZE_BASE_MAX_OFFSET config NODES_SHIFT int default "6" - depends on NEED_MULTIPLE_NODES + depends on NUMA config HW_PERF_EVENTS bool "Enable hardware performance counter support for perf events" diff --git a/arch/mips/include/asm/mmzone.h b/arch/mips/include/asm/mmzone.h index 7649ab45e80c..602a21aee9d4 100644 --- a/arch/mips/include/asm/mmzone.h +++ b/arch/mips/include/asm/mmzone.h @@ -8,7 +8,7 @@ #include -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA # include #endif diff --git a/arch/mips/include/asm/page.h b/arch/mips/include/asm/page.h index 195ff4e9771f..96bc798c1ec1 100644 --- a/arch/mips/include/asm/page.h +++ b/arch/mips/include/asm/page.h @@ -239,7 +239,7 @@ static inline int pfn_valid(unsigned long pfn) /* pfn_valid is defined in linux/mmzone.h */ -#elif defined(CONFIG_NEED_MULTIPLE_NODES) +#elif defined(CONFIG_NUMA) #define pfn_valid(pfn) \ ({ \ diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c index 97f6ca341448..19347dc6bbf8 100644 --- a/arch/mips/mm/init.c +++ b/arch/mips/mm/init.c @@ -394,7 +394,7 @@ void maar_init(void) } } -#ifndef CONFIG_NEED_MULTIPLE_NODES +#ifndef CONFIG_NUMA void __init paging_init(void) { unsigned long max_zone_pfns[MAX_NR_ZONES]; @@ -473,7 +473,7 @@ void __init mem_init(void) 0x80000000 - 4, KCORE_TEXT); #endif } -#endif /* !CONFIG_NEED_MULTIPLE_NODES */ +#endif /* !CONFIG_NUMA */ void free_init_pages(const char *what, unsigned long begin, unsigned long end) { diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 088dd2afcfe4..14b132cf95e2 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -671,7 +671,7 @@ config NODES_SHIFT int default "8" if PPC64 default "4" - depends on NEED_MULTIPLE_NODES + depends on NUMA config USE_PERCPU_NUMA_NODE_ID def_bool y diff --git a/arch/powerpc/include/asm/mmzone.h b/arch/powerpc/include/asm/mmzone.h index 6cda76b57c5d..4c6c6dbd182f 100644 --- a/arch/powerpc/include/asm/mmzone.h +++ b/arch/powerpc/include/asm/mmzone.h @@ -18,7 +18,7 @@ * flags field of the struct page */ -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA extern struct pglist_data *node_data[]; /* @@ -41,7 +41,7 @@ u64 memory_hotplug_max(void); #else #define memory_hotplug_max() memblock_end_of_DRAM() -#endif /* CONFIG_NEED_MULTIPLE_NODES */ +#endif /* CONFIG_NUMA */ #ifdef CONFIG_FA_DUMP #define __HAVE_ARCH_RESERVED_KERNEL_PAGES #endif diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c index e42b85e4f1aa..a35fbf4d0bce 100644 --- a/arch/powerpc/kernel/setup_64.c +++ b/arch/powerpc/kernel/setup_64.c @@ -788,7 +788,7 @@ static void * __init pcpu_alloc_bootmem(unsigned int cpu, size_t size, size_t align) { const unsigned long goal = __pa(MAX_DMA_ADDRESS); -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA int node = early_cpu_to_node(cpu); void *ptr; diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c index 2e05c783440a..a5209ea3859e 100644 --- a/arch/powerpc/kernel/smp.c +++ b/arch/powerpc/kernel/smp.c @@ -1047,7 +1047,7 @@ void __init smp_prepare_cpus(unsigned int max_cpus) zalloc_cpumask_var_node(&per_cpu(cpu_coregroup_map, cpu), GFP_KERNEL, cpu_to_node(cpu)); -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA /* * numa_node_id() works after this. */ diff --git a/arch/powerpc/kexec/core.c b/arch/powerpc/kexec/core.c index 56da5eb2b923..48525e8b5730 100644 --- a/arch/powerpc/kexec/core.c +++ b/arch/powerpc/kexec/core.c @@ -68,11 +68,11 @@ void machine_kexec_cleanup(struct kimage *image) void arch_crash_save_vmcoreinfo(void) { -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA VMCOREINFO_SYMBOL(node_data); VMCOREINFO_LENGTH(node_data, MAX_NUMNODES); #endif -#ifndef CONFIG_NEED_MULTIPLE_NODES +#ifndef CONFIG_NUMA VMCOREINFO_SYMBOL(contig_page_data); #endif #if defined(CONFIG_PPC64) && defined(CONFIG_SPARSEMEM_VMEMMAP) diff --git a/arch/powerpc/mm/Makefile b/arch/powerpc/mm/Makefile index c3df3a8501d4..2ffcf540f08b 100644 --- a/arch/powerpc/mm/Makefile +++ b/arch/powerpc/mm/Makefile @@ -13,7 +13,7 @@ obj-y := fault.o mem.o pgtable.o mmap.o maccess.o \ obj-$(CONFIG_PPC_MMU_NOHASH) += nohash/ obj-$(CONFIG_PPC_BOOK3S_32) += book3s32/ obj-$(CONFIG_PPC_BOOK3S_64) += book3s64/ -obj-$(CONFIG_NEED_MULTIPLE_NODES) += numa.o +obj-$(CONFIG_NUMA) += numa.o obj-$(CONFIG_PPC_MM_SLICES) += slice.o obj-$(CONFIG_HUGETLB_PAGE) += hugetlbpage.o obj-$(CONFIG_NOT_COHERENT_CACHE) += dma-noncoherent.o diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index 043bbeaf407c..7a266991315f 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -126,7 +126,7 @@ void __ref arch_remove_memory(int nid, u64 start, u64 size, } #endif -#ifndef CONFIG_NEED_MULTIPLE_NODES +#ifndef CONFIG_NUMA void __init mem_topology_setup(void) { max_low_pfn = max_pfn = memblock_end_of_DRAM() >> PAGE_SHIFT; @@ -161,7 +161,7 @@ static int __init mark_nonram_nosave(void) return 0; } -#else /* CONFIG_NEED_MULTIPLE_NODES */ +#else /* CONFIG_NUMA */ static int __init mark_nonram_nosave(void) { return 0; diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index a8ad8eb76120..e985dbf9ff27 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -331,7 +331,7 @@ config NODES_SHIFT int "Maximum NUMA Nodes (as a power of 2)" range 1 10 default "2" - depends on NEED_MULTIPLE_NODES + depends on NUMA help Specify the maximum number of NUMA Nodes available on the target system. Increases memory reserved to accommodate various tables. diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index b4c7c34069f8..707afbcd81c2 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -475,7 +475,7 @@ config NUMA config NODES_SHIFT int - depends on NEED_MULTIPLE_NODES + depends on NUMA default "1" config SCHED_SMT diff --git a/arch/sh/include/asm/mmzone.h b/arch/sh/include/asm/mmzone.h index 6552a088dc97..7b8dead2723d 100644 --- a/arch/sh/include/asm/mmzone.h +++ b/arch/sh/include/asm/mmzone.h @@ -2,7 +2,7 @@ #ifndef __ASM_SH_MMZONE_H #define __ASM_SH_MMZONE_H -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA #include extern struct pglist_data *node_data[]; @@ -31,7 +31,7 @@ static inline void setup_bootmem_node(int nid, unsigned long start, unsigned long end) { } -#endif /* CONFIG_NEED_MULTIPLE_NODES */ +#endif /* CONFIG_NUMA */ /* Platform specific mem init */ void __init plat_mem_setup(void); diff --git a/arch/sh/kernel/topology.c b/arch/sh/kernel/topology.c index 7a989eed3b18..76af6db9daa2 100644 --- a/arch/sh/kernel/topology.c +++ b/arch/sh/kernel/topology.c @@ -46,7 +46,7 @@ static int __init topology_init(void) { int i, ret; -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA for_each_online_node(i) register_one_node(i); #endif diff --git a/arch/sh/mm/Kconfig b/arch/sh/mm/Kconfig index d551a9cac41e..ba569cfb4368 100644 --- a/arch/sh/mm/Kconfig +++ b/arch/sh/mm/Kconfig @@ -120,7 +120,7 @@ config NODES_SHIFT int default "3" if CPU_SUBTYPE_SHX3 default "1" - depends on NEED_MULTIPLE_NODES + depends on NUMA config ARCH_FLATMEM_ENABLE def_bool y diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c index 168d7d4dd735..ce26c7f8950a 100644 --- a/arch/sh/mm/init.c +++ b/arch/sh/mm/init.c @@ -211,7 +211,7 @@ void __init allocate_pgdat(unsigned int nid) get_pfn_range_for_nid(nid, &start_pfn, &end_pfn); -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA NODE_DATA(nid) = memblock_alloc_try_nid( sizeof(struct pglist_data), SMP_CACHE_BYTES, MEMBLOCK_LOW_LIMIT, diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index 164a5254c91c..c72f52c704cd 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -265,7 +265,7 @@ config NODES_SHIFT int "Maximum NUMA Nodes (as a power of 2)" range 4 5 if SPARC64 default "5" - depends on NEED_MULTIPLE_NODES + depends on NUMA help Specify the maximum number of NUMA Nodes available on the target system. Increases memory reserved to accommodate various tables. diff --git a/arch/sparc/include/asm/mmzone.h b/arch/sparc/include/asm/mmzone.h index 6543fb97a849..a236d8aa893a 100644 --- a/arch/sparc/include/asm/mmzone.h +++ b/arch/sparc/include/asm/mmzone.h @@ -2,7 +2,7 @@ #ifndef _SPARC64_MMZONE_H #define _SPARC64_MMZONE_H -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA #include @@ -13,6 +13,6 @@ extern struct pglist_data *node_data[]; extern int numa_cpu_lookup_table[]; extern cpumask_t numa_cpumask_lookup_table[]; -#endif /* CONFIG_NEED_MULTIPLE_NODES */ +#endif /* CONFIG_NUMA */ #endif /* _SPARC64_MMZONE_H */ diff --git a/arch/sparc/kernel/smp_64.c b/arch/sparc/kernel/smp_64.c index e38d8bf454e8..c89a5971fb0d 100644 --- a/arch/sparc/kernel/smp_64.c +++ b/arch/sparc/kernel/smp_64.c @@ -1546,7 +1546,7 @@ static void * __init pcpu_alloc_bootmem(unsigned int cpu, size_t size, size_t align) { const unsigned long goal = __pa(MAX_DMA_ADDRESS); -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA int node = cpu_to_node(cpu); void *ptr; diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c index e454f179cf5d..06e938d03f3b 100644 --- a/arch/sparc/mm/init_64.c +++ b/arch/sparc/mm/init_64.c @@ -903,7 +903,7 @@ struct node_mem_mask { static struct node_mem_mask node_masks[MAX_NUMNODES]; static int num_node_masks; -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA struct mdesc_mlgroup { u64 node; @@ -1059,7 +1059,7 @@ static void __init allocate_node_data(int nid) { struct pglist_data *p; unsigned long start_pfn, end_pfn; -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA NODE_DATA(nid) = memblock_alloc_node(sizeof(struct pglist_data), SMP_CACHE_BYTES, nid); @@ -1080,7 +1080,7 @@ static void __init allocate_node_data(int nid) static void init_node_masks_nonnuma(void) { -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA int i; #endif @@ -1090,7 +1090,7 @@ static void init_node_masks_nonnuma(void) node_masks[0].match = 0; num_node_masks = 1; -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA for (i = 0; i < NR_CPUS; i++) numa_cpu_lookup_table[i] = 0; @@ -1098,7 +1098,7 @@ static void init_node_masks_nonnuma(void) #endif } -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA struct pglist_data *node_data[MAX_NUMNODES]; EXPORT_SYMBOL(numa_cpu_lookup_table); @@ -2487,7 +2487,7 @@ int page_in_phys_avail(unsigned long paddr) static void __init register_page_bootmem_info(void) { -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA int i; for_each_online_node(i) diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 0045e1b44190..5d523ff70fe7 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -1597,7 +1597,7 @@ config NODES_SHIFT default "10" if MAXSMP default "6" if X86_64 default "3" - depends on NEED_MULTIPLE_NODES + depends on NUMA help Specify the maximum number of NUMA Nodes available on the target system. Increases memory reserved to accommodate various tables. diff --git a/arch/x86/kernel/setup_percpu.c b/arch/x86/kernel/setup_percpu.c index 0941d2f44f2a..78a32b956e81 100644 --- a/arch/x86/kernel/setup_percpu.c +++ b/arch/x86/kernel/setup_percpu.c @@ -66,7 +66,7 @@ EXPORT_SYMBOL(__per_cpu_offset); */ static bool __init pcpu_need_numa(void) { -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA pg_data_t *last = NULL; unsigned int cpu; @@ -101,7 +101,7 @@ static void * __init pcpu_alloc_bootmem(unsigned int cpu, unsigned long size, unsigned long align) { const unsigned long goal = __pa(MAX_DMA_ADDRESS); -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA int node = early_cpu_to_node(cpu); void *ptr; @@ -140,7 +140,7 @@ static void __init pcpu_fc_free(void *ptr, size_t size) static int __init pcpu_cpu_distance(unsigned int from, unsigned int to) { -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA if (early_cpu_to_node(from) == early_cpu_to_node(to)) return LOCAL_DISTANCE; else diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c index 21ffb03f6c72..74b78840182d 100644 --- a/arch/x86/mm/init_32.c +++ b/arch/x86/mm/init_32.c @@ -651,7 +651,7 @@ void __init find_low_pfn_range(void) highmem_pfn_init(); } -#ifndef CONFIG_NEED_MULTIPLE_NODES +#ifndef CONFIG_NUMA void __init initmem_init(void) { #ifdef CONFIG_HIGHMEM @@ -677,7 +677,7 @@ void __init initmem_init(void) setup_bootmem_allocator(); } -#endif /* !CONFIG_NEED_MULTIPLE_NODES */ +#endif /* !CONFIG_NUMA */ void __init setup_bootmem_allocator(void) { diff --git a/include/asm-generic/topology.h b/include/asm-generic/topology.h index 5aa8705df87e..4dbe715be65b 100644 --- a/include/asm-generic/topology.h +++ b/include/asm-generic/topology.h @@ -45,7 +45,7 @@ #endif #ifndef cpumask_of_node - #ifdef CONFIG_NEED_MULTIPLE_NODES + #ifdef CONFIG_NUMA #define cpumask_of_node(node) ((node) == 0 ? cpu_online_mask : cpu_none_mask) #else #define cpumask_of_node(node) ((void)(node), cpu_online_mask) diff --git a/include/linux/memblock.h b/include/linux/memblock.h index 5984fff3f175..552309342c38 100644 --- a/include/linux/memblock.h +++ b/include/linux/memblock.h @@ -50,7 +50,7 @@ struct memblock_region { phys_addr_t base; phys_addr_t size; enum memblock_flags flags; -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA int nid; #endif }; @@ -347,7 +347,7 @@ int __init deferred_page_init_max_threads(const struct cpumask *node_cpumask); int memblock_set_node(phys_addr_t base, phys_addr_t size, struct memblock_type *type, int nid); -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA static inline void memblock_set_region_node(struct memblock_region *r, int nid) { r->nid = nid; @@ -366,7 +366,7 @@ static inline int memblock_get_region_node(const struct memblock_region *r) { return 0; } -#endif /* CONFIG_NEED_MULTIPLE_NODES */ +#endif /* CONFIG_NUMA */ /* Flags for memblock allocation APIs */ #define MEMBLOCK_ALLOC_ANYWHERE (~(phys_addr_t)0) diff --git a/include/linux/mm.h b/include/linux/mm.h index c274f75efcf9..cf66f0ea7956 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -46,7 +46,7 @@ extern int sysctl_page_lock_unfairness; void init_mm_internals(void); -#ifndef CONFIG_NEED_MULTIPLE_NODES /* Don't use mapnrs, do it properly */ +#ifndef CONFIG_NUMA /* Don't use mapnrs, do it properly */ extern unsigned long max_mapnr; static inline void set_max_mapnr(unsigned long limit) @@ -2457,7 +2457,7 @@ extern void get_pfn_range_for_nid(unsigned int nid, unsigned long *start_pfn, unsigned long *end_pfn); extern unsigned long find_min_pfn_with_active_regions(void); -#ifndef CONFIG_NEED_MULTIPLE_NODES +#ifndef CONFIG_NUMA static inline int early_pfn_to_nid(unsigned long pfn) { return 0; diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 2b41e252a995..ad42f440c704 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -985,7 +985,7 @@ extern int movable_zone; #ifdef CONFIG_HIGHMEM static inline int zone_movable_is_highmem(void) { -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA return movable_zone == ZONE_HIGHMEM; #else return (ZONE_MOVABLE - 1) == ZONE_HIGHMEM; @@ -1041,17 +1041,17 @@ extern int percpu_pagelist_fraction; extern char numa_zonelist_order[]; #define NUMA_ZONELIST_ORDER_LEN 16 -#ifndef CONFIG_NEED_MULTIPLE_NODES +#ifndef CONFIG_NUMA extern struct pglist_data contig_page_data; #define NODE_DATA(nid) (&contig_page_data) #define NODE_MEM_MAP(nid) mem_map -#else /* CONFIG_NEED_MULTIPLE_NODES */ +#else /* CONFIG_NUMA */ #include -#endif /* !CONFIG_NEED_MULTIPLE_NODES */ +#endif /* !CONFIG_NUMA */ extern struct pglist_data *first_online_pgdat(void); extern struct pglist_data *next_online_pgdat(struct pglist_data *pgdat); diff --git a/kernel/crash_core.c b/kernel/crash_core.c index 825284baaf46..53eb8bc6026d 100644 --- a/kernel/crash_core.c +++ b/kernel/crash_core.c @@ -455,7 +455,7 @@ static int __init crash_save_vmcoreinfo_init(void) VMCOREINFO_SYMBOL(_stext); VMCOREINFO_SYMBOL(vmap_area_list); -#ifndef CONFIG_NEED_MULTIPLE_NODES +#ifndef CONFIG_NUMA VMCOREINFO_SYMBOL(mem_map); VMCOREINFO_SYMBOL(contig_page_data); #endif diff --git a/mm/Kconfig b/mm/Kconfig index 218b96ccc84a..bffe4bd859f3 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -59,15 +59,6 @@ config FLAT_NODE_MEM_MAP def_bool y depends on !SPARSEMEM -# -# Both the NUMA code and DISCONTIGMEM use arrays of pg_data_t's -# to represent different areas of memory. This variable allows -# those dependencies to exist individually. -# -config NEED_MULTIPLE_NODES - def_bool y - depends on NUMA - # # SPARSEMEM_EXTREME (which is the default) does some bootmem # allocations when sparse_init() is called. If this cannot diff --git a/mm/memblock.c b/mm/memblock.c index afaefa8fc6ab..123feef5259d 100644 --- a/mm/memblock.c +++ b/mm/memblock.c @@ -92,7 +92,7 @@ * system initialization completes. */ -#ifndef CONFIG_NEED_MULTIPLE_NODES +#ifndef CONFIG_NUMA struct pglist_data __refdata contig_page_data; EXPORT_SYMBOL(contig_page_data); #endif @@ -607,7 +607,7 @@ static int __init_memblock memblock_add_range(struct memblock_type *type, * area, insert that portion. */ if (rbase > base) { -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA WARN_ON(nid != memblock_get_region_node(rgn)); #endif WARN_ON(flags != rgn->flags); @@ -1205,7 +1205,7 @@ void __init_memblock __next_mem_pfn_range(int *idx, int nid, int __init_memblock memblock_set_node(phys_addr_t base, phys_addr_t size, struct memblock_type *type, int nid) { -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA int start_rgn, end_rgn; int i, ret; @@ -1849,7 +1849,7 @@ static void __init_memblock memblock_dump(struct memblock_type *type) size = rgn->size; end = base + size - 1; flags = rgn->flags; -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA if (memblock_get_region_node(rgn) != MAX_NUMNODES) snprintf(nid_buf, sizeof(nid_buf), " on node %d", memblock_get_region_node(rgn)); diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 6fc22482eaa8..8f08135d3eb4 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -1596,7 +1596,7 @@ void __free_pages_core(struct page *page, unsigned int order) __free_pages_ok(page, order, FPI_TO_TAIL | FPI_SKIP_KASAN_POISON); } -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA /* * During memory init memblocks map pfns to nids. The search is expensive and @@ -1646,7 +1646,7 @@ int __meminit early_pfn_to_nid(unsigned long pfn) return nid; } -#endif /* CONFIG_NEED_MULTIPLE_NODES */ +#endif /* CONFIG_NUMA */ void __init memblock_free_pages(struct page *page, unsigned long pfn, unsigned int order) @@ -7276,7 +7276,7 @@ static void __ref alloc_node_mem_map(struct pglist_data *pgdat) pr_debug("%s: node %d, pgdat %08lx, node_mem_map %08lx\n", __func__, pgdat->node_id, (unsigned long)pgdat, (unsigned long)pgdat->node_mem_map); -#ifndef CONFIG_NEED_MULTIPLE_NODES +#ifndef CONFIG_NUMA /* * With no DISCONTIG, the global mem_map is just set as node 0's */ -- 2.28.0 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv 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=-16.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI, 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 8589BC4708F for ; Wed, 2 Jun 2021 10:57:58 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (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 09A7C6023F for ; Wed, 2 Jun 2021 10:57:58 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 09A7C6023F 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 boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4Fw5bT1GQ0z309G for ; Wed, 2 Jun 2021 20:57:57 +1000 (AEST) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=AdXABiN6; dkim-atps=neutral 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; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=AdXABiN6; 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 4Fw5Wy5cpcz3bwT for ; Wed, 2 Jun 2021 20:54:54 +1000 (AEST) Received: by mail.kernel.org (Postfix) with ESMTPSA id 284A8613D3; Wed, 2 Jun 2021 10:54:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1622631292; bh=os00pRgVGM/KbS3odYyPJJVk9Gk2gePvvsE4olaXYv8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=AdXABiN6RvZoTYlmo2WNjn5KcyTzaLilUD7rSIttLWe6v9dh3X0k05piXKiaUTdZr Fj1u7fDnaO52CVdYBo+20G1lwSX4Qr6VWaTuzCsyY6bnkoZlmAHl89ZEyYgV4VvydO SV7KtmNA5pVo1vgtueycrCamEiMrTGgax9FhNRw52XRHSK2zfINLFr1w5CChRZGf6W gkc97YEo7hBx/GWqWtt5BZUEtmX+Cc+bwBFO7D33Y3zXp9rWeW6oennqd3J3ohV090 LmLVhoLWLIKZdJJWqdGuQY1BJha+PmFcVG2vqZP7cxUk1Zf4YVnjsZ0fPA3uGJmL5D Fj5AeexaKbZnw== From: Mike Rapoport To: Andrew Morton Subject: [PATCH 8/9] mm: replace CONFIG_NEED_MULTIPLE_NODES with CONFIG_NUMA Date: Wed, 2 Jun 2021 13:53:47 +0300 Message-Id: <20210602105348.13387-9-rppt@kernel.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20210602105348.13387-1-rppt@kernel.org> References: <20210602105348.13387-1-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: linux-ia64@vger.kernel.org, linux-sh@vger.kernel.org, linux-mips@vger.kernel.org, linux-mm@kvack.org, sparclinux@vger.kernel.org, linux-riscv@lists.infradead.org, linux-arch@vger.kernel.org, linux-s390@vger.kernel.org, Jonathan Corbet , linux-doc@vger.kernel.org, Mike Rapoport , Geert Uytterhoeven , Matt Turner , linux-snps-arc@lists.infradead.org, linux-xtensa@linux-xtensa.org, Arnd Bergmann , linux-m68k@lists.linux-m68k.org, Ivan Kokshaysky , linux-arm-kernel@lists.infradead.org, Richard Henderson , Vineet Gupta , kexec@lists.infradead.org, linux-kernel@vger.kernel.org, linux-alpha@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, Mike Rapoport Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" From: Mike Rapoport After removal of DISCINTIGMEM the NEED_MULTIPLE_NODES and NUMA configuration options are equivalent. Drop CONFIG_NEED_MULTIPLE_NODES and use CONFIG_NUMA instead. Done with $ sed -i 's/CONFIG_NEED_MULTIPLE_NODES/CONFIG_NUMA/' \ $(git grep -wl CONFIG_NEED_MULTIPLE_NODES) $ sed -i 's/NEED_MULTIPLE_NODES/NUMA/' \ $(git grep -wl NEED_MULTIPLE_NODES) with manual tweaks afterwards. Signed-off-by: Mike Rapoport --- arch/arm64/Kconfig | 2 +- arch/ia64/Kconfig | 2 +- arch/mips/Kconfig | 2 +- arch/mips/include/asm/mmzone.h | 2 +- arch/mips/include/asm/page.h | 2 +- arch/mips/mm/init.c | 4 ++-- arch/powerpc/Kconfig | 2 +- arch/powerpc/include/asm/mmzone.h | 4 ++-- arch/powerpc/kernel/setup_64.c | 2 +- arch/powerpc/kernel/smp.c | 2 +- arch/powerpc/kexec/core.c | 4 ++-- arch/powerpc/mm/Makefile | 2 +- arch/powerpc/mm/mem.c | 4 ++-- arch/riscv/Kconfig | 2 +- arch/s390/Kconfig | 2 +- arch/sh/include/asm/mmzone.h | 4 ++-- arch/sh/kernel/topology.c | 2 +- arch/sh/mm/Kconfig | 2 +- arch/sh/mm/init.c | 2 +- arch/sparc/Kconfig | 2 +- arch/sparc/include/asm/mmzone.h | 4 ++-- arch/sparc/kernel/smp_64.c | 2 +- arch/sparc/mm/init_64.c | 12 ++++++------ arch/x86/Kconfig | 2 +- arch/x86/kernel/setup_percpu.c | 6 +++--- arch/x86/mm/init_32.c | 4 ++-- include/asm-generic/topology.h | 2 +- include/linux/memblock.h | 6 +++--- include/linux/mm.h | 4 ++-- include/linux/mmzone.h | 8 ++++---- kernel/crash_core.c | 2 +- mm/Kconfig | 9 --------- mm/memblock.c | 8 ++++---- mm/page_alloc.c | 6 +++--- 34 files changed, 58 insertions(+), 67 deletions(-) diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 9f1d8566bbf9..d01a1545ab8f 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -1035,7 +1035,7 @@ config NODES_SHIFT int "Maximum NUMA Nodes (as a power of 2)" range 1 10 default "4" - depends on NEED_MULTIPLE_NODES + depends on NUMA help Specify the maximum number of NUMA Nodes available on the target system. Increases memory reserved to accommodate various tables. diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index 279252e3e0f7..da22a35e6f03 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -302,7 +302,7 @@ config NODES_SHIFT int "Max num nodes shift(3-10)" range 3 10 default "10" - depends on NEED_MULTIPLE_NODES + depends on NUMA help This option specifies the maximum number of nodes in your SSI system. MAX_NUMNODES will be 2^(This value). diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index ed51970c08e7..4704a16c2e44 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -2867,7 +2867,7 @@ config RANDOMIZE_BASE_MAX_OFFSET config NODES_SHIFT int default "6" - depends on NEED_MULTIPLE_NODES + depends on NUMA config HW_PERF_EVENTS bool "Enable hardware performance counter support for perf events" diff --git a/arch/mips/include/asm/mmzone.h b/arch/mips/include/asm/mmzone.h index 7649ab45e80c..602a21aee9d4 100644 --- a/arch/mips/include/asm/mmzone.h +++ b/arch/mips/include/asm/mmzone.h @@ -8,7 +8,7 @@ #include -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA # include #endif diff --git a/arch/mips/include/asm/page.h b/arch/mips/include/asm/page.h index 195ff4e9771f..96bc798c1ec1 100644 --- a/arch/mips/include/asm/page.h +++ b/arch/mips/include/asm/page.h @@ -239,7 +239,7 @@ static inline int pfn_valid(unsigned long pfn) /* pfn_valid is defined in linux/mmzone.h */ -#elif defined(CONFIG_NEED_MULTIPLE_NODES) +#elif defined(CONFIG_NUMA) #define pfn_valid(pfn) \ ({ \ diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c index 97f6ca341448..19347dc6bbf8 100644 --- a/arch/mips/mm/init.c +++ b/arch/mips/mm/init.c @@ -394,7 +394,7 @@ void maar_init(void) } } -#ifndef CONFIG_NEED_MULTIPLE_NODES +#ifndef CONFIG_NUMA void __init paging_init(void) { unsigned long max_zone_pfns[MAX_NR_ZONES]; @@ -473,7 +473,7 @@ void __init mem_init(void) 0x80000000 - 4, KCORE_TEXT); #endif } -#endif /* !CONFIG_NEED_MULTIPLE_NODES */ +#endif /* !CONFIG_NUMA */ void free_init_pages(const char *what, unsigned long begin, unsigned long end) { diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 088dd2afcfe4..14b132cf95e2 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -671,7 +671,7 @@ config NODES_SHIFT int default "8" if PPC64 default "4" - depends on NEED_MULTIPLE_NODES + depends on NUMA config USE_PERCPU_NUMA_NODE_ID def_bool y diff --git a/arch/powerpc/include/asm/mmzone.h b/arch/powerpc/include/asm/mmzone.h index 6cda76b57c5d..4c6c6dbd182f 100644 --- a/arch/powerpc/include/asm/mmzone.h +++ b/arch/powerpc/include/asm/mmzone.h @@ -18,7 +18,7 @@ * flags field of the struct page */ -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA extern struct pglist_data *node_data[]; /* @@ -41,7 +41,7 @@ u64 memory_hotplug_max(void); #else #define memory_hotplug_max() memblock_end_of_DRAM() -#endif /* CONFIG_NEED_MULTIPLE_NODES */ +#endif /* CONFIG_NUMA */ #ifdef CONFIG_FA_DUMP #define __HAVE_ARCH_RESERVED_KERNEL_PAGES #endif diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c index e42b85e4f1aa..a35fbf4d0bce 100644 --- a/arch/powerpc/kernel/setup_64.c +++ b/arch/powerpc/kernel/setup_64.c @@ -788,7 +788,7 @@ static void * __init pcpu_alloc_bootmem(unsigned int cpu, size_t size, size_t align) { const unsigned long goal = __pa(MAX_DMA_ADDRESS); -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA int node = early_cpu_to_node(cpu); void *ptr; diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c index 2e05c783440a..a5209ea3859e 100644 --- a/arch/powerpc/kernel/smp.c +++ b/arch/powerpc/kernel/smp.c @@ -1047,7 +1047,7 @@ void __init smp_prepare_cpus(unsigned int max_cpus) zalloc_cpumask_var_node(&per_cpu(cpu_coregroup_map, cpu), GFP_KERNEL, cpu_to_node(cpu)); -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA /* * numa_node_id() works after this. */ diff --git a/arch/powerpc/kexec/core.c b/arch/powerpc/kexec/core.c index 56da5eb2b923..48525e8b5730 100644 --- a/arch/powerpc/kexec/core.c +++ b/arch/powerpc/kexec/core.c @@ -68,11 +68,11 @@ void machine_kexec_cleanup(struct kimage *image) void arch_crash_save_vmcoreinfo(void) { -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA VMCOREINFO_SYMBOL(node_data); VMCOREINFO_LENGTH(node_data, MAX_NUMNODES); #endif -#ifndef CONFIG_NEED_MULTIPLE_NODES +#ifndef CONFIG_NUMA VMCOREINFO_SYMBOL(contig_page_data); #endif #if defined(CONFIG_PPC64) && defined(CONFIG_SPARSEMEM_VMEMMAP) diff --git a/arch/powerpc/mm/Makefile b/arch/powerpc/mm/Makefile index c3df3a8501d4..2ffcf540f08b 100644 --- a/arch/powerpc/mm/Makefile +++ b/arch/powerpc/mm/Makefile @@ -13,7 +13,7 @@ obj-y := fault.o mem.o pgtable.o mmap.o maccess.o \ obj-$(CONFIG_PPC_MMU_NOHASH) += nohash/ obj-$(CONFIG_PPC_BOOK3S_32) += book3s32/ obj-$(CONFIG_PPC_BOOK3S_64) += book3s64/ -obj-$(CONFIG_NEED_MULTIPLE_NODES) += numa.o +obj-$(CONFIG_NUMA) += numa.o obj-$(CONFIG_PPC_MM_SLICES) += slice.o obj-$(CONFIG_HUGETLB_PAGE) += hugetlbpage.o obj-$(CONFIG_NOT_COHERENT_CACHE) += dma-noncoherent.o diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index 043bbeaf407c..7a266991315f 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -126,7 +126,7 @@ void __ref arch_remove_memory(int nid, u64 start, u64 size, } #endif -#ifndef CONFIG_NEED_MULTIPLE_NODES +#ifndef CONFIG_NUMA void __init mem_topology_setup(void) { max_low_pfn = max_pfn = memblock_end_of_DRAM() >> PAGE_SHIFT; @@ -161,7 +161,7 @@ static int __init mark_nonram_nosave(void) return 0; } -#else /* CONFIG_NEED_MULTIPLE_NODES */ +#else /* CONFIG_NUMA */ static int __init mark_nonram_nosave(void) { return 0; diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index a8ad8eb76120..e985dbf9ff27 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -331,7 +331,7 @@ config NODES_SHIFT int "Maximum NUMA Nodes (as a power of 2)" range 1 10 default "2" - depends on NEED_MULTIPLE_NODES + depends on NUMA help Specify the maximum number of NUMA Nodes available on the target system. Increases memory reserved to accommodate various tables. diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index b4c7c34069f8..707afbcd81c2 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -475,7 +475,7 @@ config NUMA config NODES_SHIFT int - depends on NEED_MULTIPLE_NODES + depends on NUMA default "1" config SCHED_SMT diff --git a/arch/sh/include/asm/mmzone.h b/arch/sh/include/asm/mmzone.h index 6552a088dc97..7b8dead2723d 100644 --- a/arch/sh/include/asm/mmzone.h +++ b/arch/sh/include/asm/mmzone.h @@ -2,7 +2,7 @@ #ifndef __ASM_SH_MMZONE_H #define __ASM_SH_MMZONE_H -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA #include extern struct pglist_data *node_data[]; @@ -31,7 +31,7 @@ static inline void setup_bootmem_node(int nid, unsigned long start, unsigned long end) { } -#endif /* CONFIG_NEED_MULTIPLE_NODES */ +#endif /* CONFIG_NUMA */ /* Platform specific mem init */ void __init plat_mem_setup(void); diff --git a/arch/sh/kernel/topology.c b/arch/sh/kernel/topology.c index 7a989eed3b18..76af6db9daa2 100644 --- a/arch/sh/kernel/topology.c +++ b/arch/sh/kernel/topology.c @@ -46,7 +46,7 @@ static int __init topology_init(void) { int i, ret; -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA for_each_online_node(i) register_one_node(i); #endif diff --git a/arch/sh/mm/Kconfig b/arch/sh/mm/Kconfig index d551a9cac41e..ba569cfb4368 100644 --- a/arch/sh/mm/Kconfig +++ b/arch/sh/mm/Kconfig @@ -120,7 +120,7 @@ config NODES_SHIFT int default "3" if CPU_SUBTYPE_SHX3 default "1" - depends on NEED_MULTIPLE_NODES + depends on NUMA config ARCH_FLATMEM_ENABLE def_bool y diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c index 168d7d4dd735..ce26c7f8950a 100644 --- a/arch/sh/mm/init.c +++ b/arch/sh/mm/init.c @@ -211,7 +211,7 @@ void __init allocate_pgdat(unsigned int nid) get_pfn_range_for_nid(nid, &start_pfn, &end_pfn); -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA NODE_DATA(nid) = memblock_alloc_try_nid( sizeof(struct pglist_data), SMP_CACHE_BYTES, MEMBLOCK_LOW_LIMIT, diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index 164a5254c91c..c72f52c704cd 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -265,7 +265,7 @@ config NODES_SHIFT int "Maximum NUMA Nodes (as a power of 2)" range 4 5 if SPARC64 default "5" - depends on NEED_MULTIPLE_NODES + depends on NUMA help Specify the maximum number of NUMA Nodes available on the target system. Increases memory reserved to accommodate various tables. diff --git a/arch/sparc/include/asm/mmzone.h b/arch/sparc/include/asm/mmzone.h index 6543fb97a849..a236d8aa893a 100644 --- a/arch/sparc/include/asm/mmzone.h +++ b/arch/sparc/include/asm/mmzone.h @@ -2,7 +2,7 @@ #ifndef _SPARC64_MMZONE_H #define _SPARC64_MMZONE_H -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA #include @@ -13,6 +13,6 @@ extern struct pglist_data *node_data[]; extern int numa_cpu_lookup_table[]; extern cpumask_t numa_cpumask_lookup_table[]; -#endif /* CONFIG_NEED_MULTIPLE_NODES */ +#endif /* CONFIG_NUMA */ #endif /* _SPARC64_MMZONE_H */ diff --git a/arch/sparc/kernel/smp_64.c b/arch/sparc/kernel/smp_64.c index e38d8bf454e8..c89a5971fb0d 100644 --- a/arch/sparc/kernel/smp_64.c +++ b/arch/sparc/kernel/smp_64.c @@ -1546,7 +1546,7 @@ static void * __init pcpu_alloc_bootmem(unsigned int cpu, size_t size, size_t align) { const unsigned long goal = __pa(MAX_DMA_ADDRESS); -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA int node = cpu_to_node(cpu); void *ptr; diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c index e454f179cf5d..06e938d03f3b 100644 --- a/arch/sparc/mm/init_64.c +++ b/arch/sparc/mm/init_64.c @@ -903,7 +903,7 @@ struct node_mem_mask { static struct node_mem_mask node_masks[MAX_NUMNODES]; static int num_node_masks; -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA struct mdesc_mlgroup { u64 node; @@ -1059,7 +1059,7 @@ static void __init allocate_node_data(int nid) { struct pglist_data *p; unsigned long start_pfn, end_pfn; -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA NODE_DATA(nid) = memblock_alloc_node(sizeof(struct pglist_data), SMP_CACHE_BYTES, nid); @@ -1080,7 +1080,7 @@ static void __init allocate_node_data(int nid) static void init_node_masks_nonnuma(void) { -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA int i; #endif @@ -1090,7 +1090,7 @@ static void init_node_masks_nonnuma(void) node_masks[0].match = 0; num_node_masks = 1; -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA for (i = 0; i < NR_CPUS; i++) numa_cpu_lookup_table[i] = 0; @@ -1098,7 +1098,7 @@ static void init_node_masks_nonnuma(void) #endif } -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA struct pglist_data *node_data[MAX_NUMNODES]; EXPORT_SYMBOL(numa_cpu_lookup_table); @@ -2487,7 +2487,7 @@ int page_in_phys_avail(unsigned long paddr) static void __init register_page_bootmem_info(void) { -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA int i; for_each_online_node(i) diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 0045e1b44190..5d523ff70fe7 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -1597,7 +1597,7 @@ config NODES_SHIFT default "10" if MAXSMP default "6" if X86_64 default "3" - depends on NEED_MULTIPLE_NODES + depends on NUMA help Specify the maximum number of NUMA Nodes available on the target system. Increases memory reserved to accommodate various tables. diff --git a/arch/x86/kernel/setup_percpu.c b/arch/x86/kernel/setup_percpu.c index 0941d2f44f2a..78a32b956e81 100644 --- a/arch/x86/kernel/setup_percpu.c +++ b/arch/x86/kernel/setup_percpu.c @@ -66,7 +66,7 @@ EXPORT_SYMBOL(__per_cpu_offset); */ static bool __init pcpu_need_numa(void) { -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA pg_data_t *last = NULL; unsigned int cpu; @@ -101,7 +101,7 @@ static void * __init pcpu_alloc_bootmem(unsigned int cpu, unsigned long size, unsigned long align) { const unsigned long goal = __pa(MAX_DMA_ADDRESS); -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA int node = early_cpu_to_node(cpu); void *ptr; @@ -140,7 +140,7 @@ static void __init pcpu_fc_free(void *ptr, size_t size) static int __init pcpu_cpu_distance(unsigned int from, unsigned int to) { -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA if (early_cpu_to_node(from) == early_cpu_to_node(to)) return LOCAL_DISTANCE; else diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c index 21ffb03f6c72..74b78840182d 100644 --- a/arch/x86/mm/init_32.c +++ b/arch/x86/mm/init_32.c @@ -651,7 +651,7 @@ void __init find_low_pfn_range(void) highmem_pfn_init(); } -#ifndef CONFIG_NEED_MULTIPLE_NODES +#ifndef CONFIG_NUMA void __init initmem_init(void) { #ifdef CONFIG_HIGHMEM @@ -677,7 +677,7 @@ void __init initmem_init(void) setup_bootmem_allocator(); } -#endif /* !CONFIG_NEED_MULTIPLE_NODES */ +#endif /* !CONFIG_NUMA */ void __init setup_bootmem_allocator(void) { diff --git a/include/asm-generic/topology.h b/include/asm-generic/topology.h index 5aa8705df87e..4dbe715be65b 100644 --- a/include/asm-generic/topology.h +++ b/include/asm-generic/topology.h @@ -45,7 +45,7 @@ #endif #ifndef cpumask_of_node - #ifdef CONFIG_NEED_MULTIPLE_NODES + #ifdef CONFIG_NUMA #define cpumask_of_node(node) ((node) == 0 ? cpu_online_mask : cpu_none_mask) #else #define cpumask_of_node(node) ((void)(node), cpu_online_mask) diff --git a/include/linux/memblock.h b/include/linux/memblock.h index 5984fff3f175..552309342c38 100644 --- a/include/linux/memblock.h +++ b/include/linux/memblock.h @@ -50,7 +50,7 @@ struct memblock_region { phys_addr_t base; phys_addr_t size; enum memblock_flags flags; -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA int nid; #endif }; @@ -347,7 +347,7 @@ int __init deferred_page_init_max_threads(const struct cpumask *node_cpumask); int memblock_set_node(phys_addr_t base, phys_addr_t size, struct memblock_type *type, int nid); -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA static inline void memblock_set_region_node(struct memblock_region *r, int nid) { r->nid = nid; @@ -366,7 +366,7 @@ static inline int memblock_get_region_node(const struct memblock_region *r) { return 0; } -#endif /* CONFIG_NEED_MULTIPLE_NODES */ +#endif /* CONFIG_NUMA */ /* Flags for memblock allocation APIs */ #define MEMBLOCK_ALLOC_ANYWHERE (~(phys_addr_t)0) diff --git a/include/linux/mm.h b/include/linux/mm.h index c274f75efcf9..cf66f0ea7956 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -46,7 +46,7 @@ extern int sysctl_page_lock_unfairness; void init_mm_internals(void); -#ifndef CONFIG_NEED_MULTIPLE_NODES /* Don't use mapnrs, do it properly */ +#ifndef CONFIG_NUMA /* Don't use mapnrs, do it properly */ extern unsigned long max_mapnr; static inline void set_max_mapnr(unsigned long limit) @@ -2457,7 +2457,7 @@ extern void get_pfn_range_for_nid(unsigned int nid, unsigned long *start_pfn, unsigned long *end_pfn); extern unsigned long find_min_pfn_with_active_regions(void); -#ifndef CONFIG_NEED_MULTIPLE_NODES +#ifndef CONFIG_NUMA static inline int early_pfn_to_nid(unsigned long pfn) { return 0; diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 2b41e252a995..ad42f440c704 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -985,7 +985,7 @@ extern int movable_zone; #ifdef CONFIG_HIGHMEM static inline int zone_movable_is_highmem(void) { -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA return movable_zone == ZONE_HIGHMEM; #else return (ZONE_MOVABLE - 1) == ZONE_HIGHMEM; @@ -1041,17 +1041,17 @@ extern int percpu_pagelist_fraction; extern char numa_zonelist_order[]; #define NUMA_ZONELIST_ORDER_LEN 16 -#ifndef CONFIG_NEED_MULTIPLE_NODES +#ifndef CONFIG_NUMA extern struct pglist_data contig_page_data; #define NODE_DATA(nid) (&contig_page_data) #define NODE_MEM_MAP(nid) mem_map -#else /* CONFIG_NEED_MULTIPLE_NODES */ +#else /* CONFIG_NUMA */ #include -#endif /* !CONFIG_NEED_MULTIPLE_NODES */ +#endif /* !CONFIG_NUMA */ extern struct pglist_data *first_online_pgdat(void); extern struct pglist_data *next_online_pgdat(struct pglist_data *pgdat); diff --git a/kernel/crash_core.c b/kernel/crash_core.c index 825284baaf46..53eb8bc6026d 100644 --- a/kernel/crash_core.c +++ b/kernel/crash_core.c @@ -455,7 +455,7 @@ static int __init crash_save_vmcoreinfo_init(void) VMCOREINFO_SYMBOL(_stext); VMCOREINFO_SYMBOL(vmap_area_list); -#ifndef CONFIG_NEED_MULTIPLE_NODES +#ifndef CONFIG_NUMA VMCOREINFO_SYMBOL(mem_map); VMCOREINFO_SYMBOL(contig_page_data); #endif diff --git a/mm/Kconfig b/mm/Kconfig index 218b96ccc84a..bffe4bd859f3 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -59,15 +59,6 @@ config FLAT_NODE_MEM_MAP def_bool y depends on !SPARSEMEM -# -# Both the NUMA code and DISCONTIGMEM use arrays of pg_data_t's -# to represent different areas of memory. This variable allows -# those dependencies to exist individually. -# -config NEED_MULTIPLE_NODES - def_bool y - depends on NUMA - # # SPARSEMEM_EXTREME (which is the default) does some bootmem # allocations when sparse_init() is called. If this cannot diff --git a/mm/memblock.c b/mm/memblock.c index afaefa8fc6ab..123feef5259d 100644 --- a/mm/memblock.c +++ b/mm/memblock.c @@ -92,7 +92,7 @@ * system initialization completes. */ -#ifndef CONFIG_NEED_MULTIPLE_NODES +#ifndef CONFIG_NUMA struct pglist_data __refdata contig_page_data; EXPORT_SYMBOL(contig_page_data); #endif @@ -607,7 +607,7 @@ static int __init_memblock memblock_add_range(struct memblock_type *type, * area, insert that portion. */ if (rbase > base) { -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA WARN_ON(nid != memblock_get_region_node(rgn)); #endif WARN_ON(flags != rgn->flags); @@ -1205,7 +1205,7 @@ void __init_memblock __next_mem_pfn_range(int *idx, int nid, int __init_memblock memblock_set_node(phys_addr_t base, phys_addr_t size, struct memblock_type *type, int nid) { -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA int start_rgn, end_rgn; int i, ret; @@ -1849,7 +1849,7 @@ static void __init_memblock memblock_dump(struct memblock_type *type) size = rgn->size; end = base + size - 1; flags = rgn->flags; -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA if (memblock_get_region_node(rgn) != MAX_NUMNODES) snprintf(nid_buf, sizeof(nid_buf), " on node %d", memblock_get_region_node(rgn)); diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 6fc22482eaa8..8f08135d3eb4 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -1596,7 +1596,7 @@ void __free_pages_core(struct page *page, unsigned int order) __free_pages_ok(page, order, FPI_TO_TAIL | FPI_SKIP_KASAN_POISON); } -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA /* * During memory init memblocks map pfns to nids. The search is expensive and @@ -1646,7 +1646,7 @@ int __meminit early_pfn_to_nid(unsigned long pfn) return nid; } -#endif /* CONFIG_NEED_MULTIPLE_NODES */ +#endif /* CONFIG_NUMA */ void __init memblock_free_pages(struct page *page, unsigned long pfn, unsigned int order) @@ -7276,7 +7276,7 @@ static void __ref alloc_node_mem_map(struct pglist_data *pgdat) pr_debug("%s: node %d, pgdat %08lx, node_mem_map %08lx\n", __func__, pgdat->node_id, (unsigned long)pgdat, (unsigned long)pgdat->node_mem_map); -#ifndef CONFIG_NEED_MULTIPLE_NODES +#ifndef CONFIG_NUMA /* * With no DISCONTIG, the global mem_map is just set as node 0's */ -- 2.28.0 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=-17.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 B3150C47083 for ; Wed, 2 Jun 2021 11:07:38 +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 796E6611CC for ; Wed, 2 Jun 2021 11:07:38 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 796E6611CC 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.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=5l2yNHPh6QP2v6eYpQe+mhODJKdAJcCfmBl/iTKe6YE=; b=UUI7xihq7pmcDV 5u4LwYeOsY7vhcUpxFc98InJtis2DpEhf4K3t8OX20elKLlcMyU3RcfgGpvJY+UxbfbvsmH7vPckr Xsj2x/M4LcHep766mBDwsvI1Gjutqloj4nOHt3pxFEPOCgexgfJYnw8TGvkSl1gfGusE+b0xN4DNH cRj98QsGwWYWnk7QucLPAbc+JLVSjssQTbB8eQOL5Ol9pj3GTR4iF2nJzkdbIJsFSyEfTERdYiSX8 fGMu9Zp+JQQNvm1vDDN+U5MQr8cNsl/N0/atFBOAE2/7C96IT7gcAXhZTtCnCPd8PJF3fUC6REu00 5Btlukp3UlXG0Ho1OiAg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1loOin-003a8M-Uo; Wed, 02 Jun 2021 11:07:37 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1loOWS-003USO-Ox; Wed, 02 Jun 2021 10:54:55 +0000 Received: by mail.kernel.org (Postfix) with ESMTPSA id 284A8613D3; Wed, 2 Jun 2021 10:54:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1622631292; bh=os00pRgVGM/KbS3odYyPJJVk9Gk2gePvvsE4olaXYv8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=AdXABiN6RvZoTYlmo2WNjn5KcyTzaLilUD7rSIttLWe6v9dh3X0k05piXKiaUTdZr Fj1u7fDnaO52CVdYBo+20G1lwSX4Qr6VWaTuzCsyY6bnkoZlmAHl89ZEyYgV4VvydO SV7KtmNA5pVo1vgtueycrCamEiMrTGgax9FhNRw52XRHSK2zfINLFr1w5CChRZGf6W gkc97YEo7hBx/GWqWtt5BZUEtmX+Cc+bwBFO7D33Y3zXp9rWeW6oennqd3J3ohV090 LmLVhoLWLIKZdJJWqdGuQY1BJha+PmFcVG2vqZP7cxUk1Zf4YVnjsZ0fPA3uGJmL5D Fj5AeexaKbZnw== From: Mike Rapoport To: Andrew Morton Cc: Arnd Bergmann , Geert Uytterhoeven , Ivan Kokshaysky , Jonathan Corbet , Matt Turner , Mike Rapoport , Mike Rapoport , Richard Henderson , Vineet Gupta , kexec@lists.infradead.org, linux-alpha@vger.kernel.org, linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org, linux-ia64@vger.kernel.org, linux-kernel@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org, linux-mm@kvack.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, linux-snps-arc@lists.infradead.org, linux-xtensa@linux-xtensa.org, linuxppc-dev@lists.ozlabs.org, sparclinux@vger.kernel.org Subject: [PATCH 8/9] mm: replace CONFIG_NEED_MULTIPLE_NODES with CONFIG_NUMA Date: Wed, 2 Jun 2021 13:53:47 +0300 Message-Id: <20210602105348.13387-9-rppt@kernel.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20210602105348.13387-1-rppt@kernel.org> References: <20210602105348.13387-1-rppt@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210602_035452_919409_CC0C3F7B X-CRM114-Status: GOOD ( 20.25 ) X-BeenThere: linux-snps-arc@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux on Synopsys ARC Processors List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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 After removal of DISCINTIGMEM the NEED_MULTIPLE_NODES and NUMA configuration options are equivalent. Drop CONFIG_NEED_MULTIPLE_NODES and use CONFIG_NUMA instead. Done with $ sed -i 's/CONFIG_NEED_MULTIPLE_NODES/CONFIG_NUMA/' \ $(git grep -wl CONFIG_NEED_MULTIPLE_NODES) $ sed -i 's/NEED_MULTIPLE_NODES/NUMA/' \ $(git grep -wl NEED_MULTIPLE_NODES) with manual tweaks afterwards. Signed-off-by: Mike Rapoport --- arch/arm64/Kconfig | 2 +- arch/ia64/Kconfig | 2 +- arch/mips/Kconfig | 2 +- arch/mips/include/asm/mmzone.h | 2 +- arch/mips/include/asm/page.h | 2 +- arch/mips/mm/init.c | 4 ++-- arch/powerpc/Kconfig | 2 +- arch/powerpc/include/asm/mmzone.h | 4 ++-- arch/powerpc/kernel/setup_64.c | 2 +- arch/powerpc/kernel/smp.c | 2 +- arch/powerpc/kexec/core.c | 4 ++-- arch/powerpc/mm/Makefile | 2 +- arch/powerpc/mm/mem.c | 4 ++-- arch/riscv/Kconfig | 2 +- arch/s390/Kconfig | 2 +- arch/sh/include/asm/mmzone.h | 4 ++-- arch/sh/kernel/topology.c | 2 +- arch/sh/mm/Kconfig | 2 +- arch/sh/mm/init.c | 2 +- arch/sparc/Kconfig | 2 +- arch/sparc/include/asm/mmzone.h | 4 ++-- arch/sparc/kernel/smp_64.c | 2 +- arch/sparc/mm/init_64.c | 12 ++++++------ arch/x86/Kconfig | 2 +- arch/x86/kernel/setup_percpu.c | 6 +++--- arch/x86/mm/init_32.c | 4 ++-- include/asm-generic/topology.h | 2 +- include/linux/memblock.h | 6 +++--- include/linux/mm.h | 4 ++-- include/linux/mmzone.h | 8 ++++---- kernel/crash_core.c | 2 +- mm/Kconfig | 9 --------- mm/memblock.c | 8 ++++---- mm/page_alloc.c | 6 +++--- 34 files changed, 58 insertions(+), 67 deletions(-) diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 9f1d8566bbf9..d01a1545ab8f 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -1035,7 +1035,7 @@ config NODES_SHIFT int "Maximum NUMA Nodes (as a power of 2)" range 1 10 default "4" - depends on NEED_MULTIPLE_NODES + depends on NUMA help Specify the maximum number of NUMA Nodes available on the target system. Increases memory reserved to accommodate various tables. diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index 279252e3e0f7..da22a35e6f03 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -302,7 +302,7 @@ config NODES_SHIFT int "Max num nodes shift(3-10)" range 3 10 default "10" - depends on NEED_MULTIPLE_NODES + depends on NUMA help This option specifies the maximum number of nodes in your SSI system. MAX_NUMNODES will be 2^(This value). diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index ed51970c08e7..4704a16c2e44 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -2867,7 +2867,7 @@ config RANDOMIZE_BASE_MAX_OFFSET config NODES_SHIFT int default "6" - depends on NEED_MULTIPLE_NODES + depends on NUMA config HW_PERF_EVENTS bool "Enable hardware performance counter support for perf events" diff --git a/arch/mips/include/asm/mmzone.h b/arch/mips/include/asm/mmzone.h index 7649ab45e80c..602a21aee9d4 100644 --- a/arch/mips/include/asm/mmzone.h +++ b/arch/mips/include/asm/mmzone.h @@ -8,7 +8,7 @@ #include -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA # include #endif diff --git a/arch/mips/include/asm/page.h b/arch/mips/include/asm/page.h index 195ff4e9771f..96bc798c1ec1 100644 --- a/arch/mips/include/asm/page.h +++ b/arch/mips/include/asm/page.h @@ -239,7 +239,7 @@ static inline int pfn_valid(unsigned long pfn) /* pfn_valid is defined in linux/mmzone.h */ -#elif defined(CONFIG_NEED_MULTIPLE_NODES) +#elif defined(CONFIG_NUMA) #define pfn_valid(pfn) \ ({ \ diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c index 97f6ca341448..19347dc6bbf8 100644 --- a/arch/mips/mm/init.c +++ b/arch/mips/mm/init.c @@ -394,7 +394,7 @@ void maar_init(void) } } -#ifndef CONFIG_NEED_MULTIPLE_NODES +#ifndef CONFIG_NUMA void __init paging_init(void) { unsigned long max_zone_pfns[MAX_NR_ZONES]; @@ -473,7 +473,7 @@ void __init mem_init(void) 0x80000000 - 4, KCORE_TEXT); #endif } -#endif /* !CONFIG_NEED_MULTIPLE_NODES */ +#endif /* !CONFIG_NUMA */ void free_init_pages(const char *what, unsigned long begin, unsigned long end) { diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 088dd2afcfe4..14b132cf95e2 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -671,7 +671,7 @@ config NODES_SHIFT int default "8" if PPC64 default "4" - depends on NEED_MULTIPLE_NODES + depends on NUMA config USE_PERCPU_NUMA_NODE_ID def_bool y diff --git a/arch/powerpc/include/asm/mmzone.h b/arch/powerpc/include/asm/mmzone.h index 6cda76b57c5d..4c6c6dbd182f 100644 --- a/arch/powerpc/include/asm/mmzone.h +++ b/arch/powerpc/include/asm/mmzone.h @@ -18,7 +18,7 @@ * flags field of the struct page */ -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA extern struct pglist_data *node_data[]; /* @@ -41,7 +41,7 @@ u64 memory_hotplug_max(void); #else #define memory_hotplug_max() memblock_end_of_DRAM() -#endif /* CONFIG_NEED_MULTIPLE_NODES */ +#endif /* CONFIG_NUMA */ #ifdef CONFIG_FA_DUMP #define __HAVE_ARCH_RESERVED_KERNEL_PAGES #endif diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c index e42b85e4f1aa..a35fbf4d0bce 100644 --- a/arch/powerpc/kernel/setup_64.c +++ b/arch/powerpc/kernel/setup_64.c @@ -788,7 +788,7 @@ static void * __init pcpu_alloc_bootmem(unsigned int cpu, size_t size, size_t align) { const unsigned long goal = __pa(MAX_DMA_ADDRESS); -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA int node = early_cpu_to_node(cpu); void *ptr; diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c index 2e05c783440a..a5209ea3859e 100644 --- a/arch/powerpc/kernel/smp.c +++ b/arch/powerpc/kernel/smp.c @@ -1047,7 +1047,7 @@ void __init smp_prepare_cpus(unsigned int max_cpus) zalloc_cpumask_var_node(&per_cpu(cpu_coregroup_map, cpu), GFP_KERNEL, cpu_to_node(cpu)); -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA /* * numa_node_id() works after this. */ diff --git a/arch/powerpc/kexec/core.c b/arch/powerpc/kexec/core.c index 56da5eb2b923..48525e8b5730 100644 --- a/arch/powerpc/kexec/core.c +++ b/arch/powerpc/kexec/core.c @@ -68,11 +68,11 @@ void machine_kexec_cleanup(struct kimage *image) void arch_crash_save_vmcoreinfo(void) { -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA VMCOREINFO_SYMBOL(node_data); VMCOREINFO_LENGTH(node_data, MAX_NUMNODES); #endif -#ifndef CONFIG_NEED_MULTIPLE_NODES +#ifndef CONFIG_NUMA VMCOREINFO_SYMBOL(contig_page_data); #endif #if defined(CONFIG_PPC64) && defined(CONFIG_SPARSEMEM_VMEMMAP) diff --git a/arch/powerpc/mm/Makefile b/arch/powerpc/mm/Makefile index c3df3a8501d4..2ffcf540f08b 100644 --- a/arch/powerpc/mm/Makefile +++ b/arch/powerpc/mm/Makefile @@ -13,7 +13,7 @@ obj-y := fault.o mem.o pgtable.o mmap.o maccess.o \ obj-$(CONFIG_PPC_MMU_NOHASH) += nohash/ obj-$(CONFIG_PPC_BOOK3S_32) += book3s32/ obj-$(CONFIG_PPC_BOOK3S_64) += book3s64/ -obj-$(CONFIG_NEED_MULTIPLE_NODES) += numa.o +obj-$(CONFIG_NUMA) += numa.o obj-$(CONFIG_PPC_MM_SLICES) += slice.o obj-$(CONFIG_HUGETLB_PAGE) += hugetlbpage.o obj-$(CONFIG_NOT_COHERENT_CACHE) += dma-noncoherent.o diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index 043bbeaf407c..7a266991315f 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -126,7 +126,7 @@ void __ref arch_remove_memory(int nid, u64 start, u64 size, } #endif -#ifndef CONFIG_NEED_MULTIPLE_NODES +#ifndef CONFIG_NUMA void __init mem_topology_setup(void) { max_low_pfn = max_pfn = memblock_end_of_DRAM() >> PAGE_SHIFT; @@ -161,7 +161,7 @@ static int __init mark_nonram_nosave(void) return 0; } -#else /* CONFIG_NEED_MULTIPLE_NODES */ +#else /* CONFIG_NUMA */ static int __init mark_nonram_nosave(void) { return 0; diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index a8ad8eb76120..e985dbf9ff27 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -331,7 +331,7 @@ config NODES_SHIFT int "Maximum NUMA Nodes (as a power of 2)" range 1 10 default "2" - depends on NEED_MULTIPLE_NODES + depends on NUMA help Specify the maximum number of NUMA Nodes available on the target system. Increases memory reserved to accommodate various tables. diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index b4c7c34069f8..707afbcd81c2 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -475,7 +475,7 @@ config NUMA config NODES_SHIFT int - depends on NEED_MULTIPLE_NODES + depends on NUMA default "1" config SCHED_SMT diff --git a/arch/sh/include/asm/mmzone.h b/arch/sh/include/asm/mmzone.h index 6552a088dc97..7b8dead2723d 100644 --- a/arch/sh/include/asm/mmzone.h +++ b/arch/sh/include/asm/mmzone.h @@ -2,7 +2,7 @@ #ifndef __ASM_SH_MMZONE_H #define __ASM_SH_MMZONE_H -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA #include extern struct pglist_data *node_data[]; @@ -31,7 +31,7 @@ static inline void setup_bootmem_node(int nid, unsigned long start, unsigned long end) { } -#endif /* CONFIG_NEED_MULTIPLE_NODES */ +#endif /* CONFIG_NUMA */ /* Platform specific mem init */ void __init plat_mem_setup(void); diff --git a/arch/sh/kernel/topology.c b/arch/sh/kernel/topology.c index 7a989eed3b18..76af6db9daa2 100644 --- a/arch/sh/kernel/topology.c +++ b/arch/sh/kernel/topology.c @@ -46,7 +46,7 @@ static int __init topology_init(void) { int i, ret; -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA for_each_online_node(i) register_one_node(i); #endif diff --git a/arch/sh/mm/Kconfig b/arch/sh/mm/Kconfig index d551a9cac41e..ba569cfb4368 100644 --- a/arch/sh/mm/Kconfig +++ b/arch/sh/mm/Kconfig @@ -120,7 +120,7 @@ config NODES_SHIFT int default "3" if CPU_SUBTYPE_SHX3 default "1" - depends on NEED_MULTIPLE_NODES + depends on NUMA config ARCH_FLATMEM_ENABLE def_bool y diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c index 168d7d4dd735..ce26c7f8950a 100644 --- a/arch/sh/mm/init.c +++ b/arch/sh/mm/init.c @@ -211,7 +211,7 @@ void __init allocate_pgdat(unsigned int nid) get_pfn_range_for_nid(nid, &start_pfn, &end_pfn); -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA NODE_DATA(nid) = memblock_alloc_try_nid( sizeof(struct pglist_data), SMP_CACHE_BYTES, MEMBLOCK_LOW_LIMIT, diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index 164a5254c91c..c72f52c704cd 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -265,7 +265,7 @@ config NODES_SHIFT int "Maximum NUMA Nodes (as a power of 2)" range 4 5 if SPARC64 default "5" - depends on NEED_MULTIPLE_NODES + depends on NUMA help Specify the maximum number of NUMA Nodes available on the target system. Increases memory reserved to accommodate various tables. diff --git a/arch/sparc/include/asm/mmzone.h b/arch/sparc/include/asm/mmzone.h index 6543fb97a849..a236d8aa893a 100644 --- a/arch/sparc/include/asm/mmzone.h +++ b/arch/sparc/include/asm/mmzone.h @@ -2,7 +2,7 @@ #ifndef _SPARC64_MMZONE_H #define _SPARC64_MMZONE_H -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA #include @@ -13,6 +13,6 @@ extern struct pglist_data *node_data[]; extern int numa_cpu_lookup_table[]; extern cpumask_t numa_cpumask_lookup_table[]; -#endif /* CONFIG_NEED_MULTIPLE_NODES */ +#endif /* CONFIG_NUMA */ #endif /* _SPARC64_MMZONE_H */ diff --git a/arch/sparc/kernel/smp_64.c b/arch/sparc/kernel/smp_64.c index e38d8bf454e8..c89a5971fb0d 100644 --- a/arch/sparc/kernel/smp_64.c +++ b/arch/sparc/kernel/smp_64.c @@ -1546,7 +1546,7 @@ static void * __init pcpu_alloc_bootmem(unsigned int cpu, size_t size, size_t align) { const unsigned long goal = __pa(MAX_DMA_ADDRESS); -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA int node = cpu_to_node(cpu); void *ptr; diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c index e454f179cf5d..06e938d03f3b 100644 --- a/arch/sparc/mm/init_64.c +++ b/arch/sparc/mm/init_64.c @@ -903,7 +903,7 @@ struct node_mem_mask { static struct node_mem_mask node_masks[MAX_NUMNODES]; static int num_node_masks; -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA struct mdesc_mlgroup { u64 node; @@ -1059,7 +1059,7 @@ static void __init allocate_node_data(int nid) { struct pglist_data *p; unsigned long start_pfn, end_pfn; -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA NODE_DATA(nid) = memblock_alloc_node(sizeof(struct pglist_data), SMP_CACHE_BYTES, nid); @@ -1080,7 +1080,7 @@ static void __init allocate_node_data(int nid) static void init_node_masks_nonnuma(void) { -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA int i; #endif @@ -1090,7 +1090,7 @@ static void init_node_masks_nonnuma(void) node_masks[0].match = 0; num_node_masks = 1; -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA for (i = 0; i < NR_CPUS; i++) numa_cpu_lookup_table[i] = 0; @@ -1098,7 +1098,7 @@ static void init_node_masks_nonnuma(void) #endif } -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA struct pglist_data *node_data[MAX_NUMNODES]; EXPORT_SYMBOL(numa_cpu_lookup_table); @@ -2487,7 +2487,7 @@ int page_in_phys_avail(unsigned long paddr) static void __init register_page_bootmem_info(void) { -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA int i; for_each_online_node(i) diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 0045e1b44190..5d523ff70fe7 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -1597,7 +1597,7 @@ config NODES_SHIFT default "10" if MAXSMP default "6" if X86_64 default "3" - depends on NEED_MULTIPLE_NODES + depends on NUMA help Specify the maximum number of NUMA Nodes available on the target system. Increases memory reserved to accommodate various tables. diff --git a/arch/x86/kernel/setup_percpu.c b/arch/x86/kernel/setup_percpu.c index 0941d2f44f2a..78a32b956e81 100644 --- a/arch/x86/kernel/setup_percpu.c +++ b/arch/x86/kernel/setup_percpu.c @@ -66,7 +66,7 @@ EXPORT_SYMBOL(__per_cpu_offset); */ static bool __init pcpu_need_numa(void) { -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA pg_data_t *last = NULL; unsigned int cpu; @@ -101,7 +101,7 @@ static void * __init pcpu_alloc_bootmem(unsigned int cpu, unsigned long size, unsigned long align) { const unsigned long goal = __pa(MAX_DMA_ADDRESS); -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA int node = early_cpu_to_node(cpu); void *ptr; @@ -140,7 +140,7 @@ static void __init pcpu_fc_free(void *ptr, size_t size) static int __init pcpu_cpu_distance(unsigned int from, unsigned int to) { -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA if (early_cpu_to_node(from) == early_cpu_to_node(to)) return LOCAL_DISTANCE; else diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c index 21ffb03f6c72..74b78840182d 100644 --- a/arch/x86/mm/init_32.c +++ b/arch/x86/mm/init_32.c @@ -651,7 +651,7 @@ void __init find_low_pfn_range(void) highmem_pfn_init(); } -#ifndef CONFIG_NEED_MULTIPLE_NODES +#ifndef CONFIG_NUMA void __init initmem_init(void) { #ifdef CONFIG_HIGHMEM @@ -677,7 +677,7 @@ void __init initmem_init(void) setup_bootmem_allocator(); } -#endif /* !CONFIG_NEED_MULTIPLE_NODES */ +#endif /* !CONFIG_NUMA */ void __init setup_bootmem_allocator(void) { diff --git a/include/asm-generic/topology.h b/include/asm-generic/topology.h index 5aa8705df87e..4dbe715be65b 100644 --- a/include/asm-generic/topology.h +++ b/include/asm-generic/topology.h @@ -45,7 +45,7 @@ #endif #ifndef cpumask_of_node - #ifdef CONFIG_NEED_MULTIPLE_NODES + #ifdef CONFIG_NUMA #define cpumask_of_node(node) ((node) == 0 ? cpu_online_mask : cpu_none_mask) #else #define cpumask_of_node(node) ((void)(node), cpu_online_mask) diff --git a/include/linux/memblock.h b/include/linux/memblock.h index 5984fff3f175..552309342c38 100644 --- a/include/linux/memblock.h +++ b/include/linux/memblock.h @@ -50,7 +50,7 @@ struct memblock_region { phys_addr_t base; phys_addr_t size; enum memblock_flags flags; -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA int nid; #endif }; @@ -347,7 +347,7 @@ int __init deferred_page_init_max_threads(const struct cpumask *node_cpumask); int memblock_set_node(phys_addr_t base, phys_addr_t size, struct memblock_type *type, int nid); -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA static inline void memblock_set_region_node(struct memblock_region *r, int nid) { r->nid = nid; @@ -366,7 +366,7 @@ static inline int memblock_get_region_node(const struct memblock_region *r) { return 0; } -#endif /* CONFIG_NEED_MULTIPLE_NODES */ +#endif /* CONFIG_NUMA */ /* Flags for memblock allocation APIs */ #define MEMBLOCK_ALLOC_ANYWHERE (~(phys_addr_t)0) diff --git a/include/linux/mm.h b/include/linux/mm.h index c274f75efcf9..cf66f0ea7956 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -46,7 +46,7 @@ extern int sysctl_page_lock_unfairness; void init_mm_internals(void); -#ifndef CONFIG_NEED_MULTIPLE_NODES /* Don't use mapnrs, do it properly */ +#ifndef CONFIG_NUMA /* Don't use mapnrs, do it properly */ extern unsigned long max_mapnr; static inline void set_max_mapnr(unsigned long limit) @@ -2457,7 +2457,7 @@ extern void get_pfn_range_for_nid(unsigned int nid, unsigned long *start_pfn, unsigned long *end_pfn); extern unsigned long find_min_pfn_with_active_regions(void); -#ifndef CONFIG_NEED_MULTIPLE_NODES +#ifndef CONFIG_NUMA static inline int early_pfn_to_nid(unsigned long pfn) { return 0; diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 2b41e252a995..ad42f440c704 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -985,7 +985,7 @@ extern int movable_zone; #ifdef CONFIG_HIGHMEM static inline int zone_movable_is_highmem(void) { -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA return movable_zone == ZONE_HIGHMEM; #else return (ZONE_MOVABLE - 1) == ZONE_HIGHMEM; @@ -1041,17 +1041,17 @@ extern int percpu_pagelist_fraction; extern char numa_zonelist_order[]; #define NUMA_ZONELIST_ORDER_LEN 16 -#ifndef CONFIG_NEED_MULTIPLE_NODES +#ifndef CONFIG_NUMA extern struct pglist_data contig_page_data; #define NODE_DATA(nid) (&contig_page_data) #define NODE_MEM_MAP(nid) mem_map -#else /* CONFIG_NEED_MULTIPLE_NODES */ +#else /* CONFIG_NUMA */ #include -#endif /* !CONFIG_NEED_MULTIPLE_NODES */ +#endif /* !CONFIG_NUMA */ extern struct pglist_data *first_online_pgdat(void); extern struct pglist_data *next_online_pgdat(struct pglist_data *pgdat); diff --git a/kernel/crash_core.c b/kernel/crash_core.c index 825284baaf46..53eb8bc6026d 100644 --- a/kernel/crash_core.c +++ b/kernel/crash_core.c @@ -455,7 +455,7 @@ static int __init crash_save_vmcoreinfo_init(void) VMCOREINFO_SYMBOL(_stext); VMCOREINFO_SYMBOL(vmap_area_list); -#ifndef CONFIG_NEED_MULTIPLE_NODES +#ifndef CONFIG_NUMA VMCOREINFO_SYMBOL(mem_map); VMCOREINFO_SYMBOL(contig_page_data); #endif diff --git a/mm/Kconfig b/mm/Kconfig index 218b96ccc84a..bffe4bd859f3 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -59,15 +59,6 @@ config FLAT_NODE_MEM_MAP def_bool y depends on !SPARSEMEM -# -# Both the NUMA code and DISCONTIGMEM use arrays of pg_data_t's -# to represent different areas of memory. This variable allows -# those dependencies to exist individually. -# -config NEED_MULTIPLE_NODES - def_bool y - depends on NUMA - # # SPARSEMEM_EXTREME (which is the default) does some bootmem # allocations when sparse_init() is called. If this cannot diff --git a/mm/memblock.c b/mm/memblock.c index afaefa8fc6ab..123feef5259d 100644 --- a/mm/memblock.c +++ b/mm/memblock.c @@ -92,7 +92,7 @@ * system initialization completes. */ -#ifndef CONFIG_NEED_MULTIPLE_NODES +#ifndef CONFIG_NUMA struct pglist_data __refdata contig_page_data; EXPORT_SYMBOL(contig_page_data); #endif @@ -607,7 +607,7 @@ static int __init_memblock memblock_add_range(struct memblock_type *type, * area, insert that portion. */ if (rbase > base) { -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA WARN_ON(nid != memblock_get_region_node(rgn)); #endif WARN_ON(flags != rgn->flags); @@ -1205,7 +1205,7 @@ void __init_memblock __next_mem_pfn_range(int *idx, int nid, int __init_memblock memblock_set_node(phys_addr_t base, phys_addr_t size, struct memblock_type *type, int nid) { -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA int start_rgn, end_rgn; int i, ret; @@ -1849,7 +1849,7 @@ static void __init_memblock memblock_dump(struct memblock_type *type) size = rgn->size; end = base + size - 1; flags = rgn->flags; -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA if (memblock_get_region_node(rgn) != MAX_NUMNODES) snprintf(nid_buf, sizeof(nid_buf), " on node %d", memblock_get_region_node(rgn)); diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 6fc22482eaa8..8f08135d3eb4 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -1596,7 +1596,7 @@ void __free_pages_core(struct page *page, unsigned int order) __free_pages_ok(page, order, FPI_TO_TAIL | FPI_SKIP_KASAN_POISON); } -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA /* * During memory init memblocks map pfns to nids. The search is expensive and @@ -1646,7 +1646,7 @@ int __meminit early_pfn_to_nid(unsigned long pfn) return nid; } -#endif /* CONFIG_NEED_MULTIPLE_NODES */ +#endif /* CONFIG_NUMA */ void __init memblock_free_pages(struct page *page, unsigned long pfn, unsigned int order) @@ -7276,7 +7276,7 @@ static void __ref alloc_node_mem_map(struct pglist_data *pgdat) pr_debug("%s: node %d, pgdat %08lx, node_mem_map %08lx\n", __func__, pgdat->node_id, (unsigned long)pgdat, (unsigned long)pgdat->node_mem_map); -#ifndef CONFIG_NEED_MULTIPLE_NODES +#ifndef CONFIG_NUMA /* * With no DISCONTIG, the global mem_map is just set as node 0's */ -- 2.28.0 _______________________________________________ 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 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=-17.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 695D9C47092 for ; Wed, 2 Jun 2021 11:08:55 +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 34267613BF for ; Wed, 2 Jun 2021 11:08:55 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 34267613BF 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-arm-kernel-bounces+linux-arm-kernel=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.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Jo8i7rrr+rypPfAWs76nYk1YxmhZlAYJgk+8m5RpwC0=; b=KXAuKid6dDnwue Ge3Lv+DPUdR+Qje/AJqjb3QE1TPlkTddWDYtXgL2eVtmRat2FIRXhYP8EsTovnIs7ZHSoizqDSMWU U+H7h+IiC8VXgpV2xZ/CJni9vAxUWwP2mQDDeP4ZZt7fSpZy8DXzvRUA1wQX/ERssbn/Jxl5RlVPr iE2Ej4dZyp/PolPd7SzhwKikS1raIVvo0tD1fcOzPxPiceXcdO2CYdwQQYRTqO5eJ3hLK1++U1B45 znVAm1v+ewtSpYCXH7eqG9JlEdX9csUoM+6W6WZjrinZfsQwpsdjbvB3rKFsymHm54YwRgc12TvmX hZO0zee8SMfSARjyaxxw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1loOiT-003Ztc-Mi; Wed, 02 Jun 2021 11:07:18 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1loOWS-003USO-Ox; Wed, 02 Jun 2021 10:54:55 +0000 Received: by mail.kernel.org (Postfix) with ESMTPSA id 284A8613D3; Wed, 2 Jun 2021 10:54:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1622631292; bh=os00pRgVGM/KbS3odYyPJJVk9Gk2gePvvsE4olaXYv8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=AdXABiN6RvZoTYlmo2WNjn5KcyTzaLilUD7rSIttLWe6v9dh3X0k05piXKiaUTdZr Fj1u7fDnaO52CVdYBo+20G1lwSX4Qr6VWaTuzCsyY6bnkoZlmAHl89ZEyYgV4VvydO SV7KtmNA5pVo1vgtueycrCamEiMrTGgax9FhNRw52XRHSK2zfINLFr1w5CChRZGf6W gkc97YEo7hBx/GWqWtt5BZUEtmX+Cc+bwBFO7D33Y3zXp9rWeW6oennqd3J3ohV090 LmLVhoLWLIKZdJJWqdGuQY1BJha+PmFcVG2vqZP7cxUk1Zf4YVnjsZ0fPA3uGJmL5D Fj5AeexaKbZnw== From: Mike Rapoport To: Andrew Morton Cc: Arnd Bergmann , Geert Uytterhoeven , Ivan Kokshaysky , Jonathan Corbet , Matt Turner , Mike Rapoport , Mike Rapoport , Richard Henderson , Vineet Gupta , kexec@lists.infradead.org, linux-alpha@vger.kernel.org, linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org, linux-ia64@vger.kernel.org, linux-kernel@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org, linux-mm@kvack.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, linux-snps-arc@lists.infradead.org, linux-xtensa@linux-xtensa.org, linuxppc-dev@lists.ozlabs.org, sparclinux@vger.kernel.org Subject: [PATCH 8/9] mm: replace CONFIG_NEED_MULTIPLE_NODES with CONFIG_NUMA Date: Wed, 2 Jun 2021 13:53:47 +0300 Message-Id: <20210602105348.13387-9-rppt@kernel.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20210602105348.13387-1-rppt@kernel.org> References: <20210602105348.13387-1-rppt@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210602_035452_919409_CC0C3F7B X-CRM114-Status: GOOD ( 20.25 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Mike Rapoport After removal of DISCINTIGMEM the NEED_MULTIPLE_NODES and NUMA configuration options are equivalent. Drop CONFIG_NEED_MULTIPLE_NODES and use CONFIG_NUMA instead. Done with $ sed -i 's/CONFIG_NEED_MULTIPLE_NODES/CONFIG_NUMA/' \ $(git grep -wl CONFIG_NEED_MULTIPLE_NODES) $ sed -i 's/NEED_MULTIPLE_NODES/NUMA/' \ $(git grep -wl NEED_MULTIPLE_NODES) with manual tweaks afterwards. Signed-off-by: Mike Rapoport --- arch/arm64/Kconfig | 2 +- arch/ia64/Kconfig | 2 +- arch/mips/Kconfig | 2 +- arch/mips/include/asm/mmzone.h | 2 +- arch/mips/include/asm/page.h | 2 +- arch/mips/mm/init.c | 4 ++-- arch/powerpc/Kconfig | 2 +- arch/powerpc/include/asm/mmzone.h | 4 ++-- arch/powerpc/kernel/setup_64.c | 2 +- arch/powerpc/kernel/smp.c | 2 +- arch/powerpc/kexec/core.c | 4 ++-- arch/powerpc/mm/Makefile | 2 +- arch/powerpc/mm/mem.c | 4 ++-- arch/riscv/Kconfig | 2 +- arch/s390/Kconfig | 2 +- arch/sh/include/asm/mmzone.h | 4 ++-- arch/sh/kernel/topology.c | 2 +- arch/sh/mm/Kconfig | 2 +- arch/sh/mm/init.c | 2 +- arch/sparc/Kconfig | 2 +- arch/sparc/include/asm/mmzone.h | 4 ++-- arch/sparc/kernel/smp_64.c | 2 +- arch/sparc/mm/init_64.c | 12 ++++++------ arch/x86/Kconfig | 2 +- arch/x86/kernel/setup_percpu.c | 6 +++--- arch/x86/mm/init_32.c | 4 ++-- include/asm-generic/topology.h | 2 +- include/linux/memblock.h | 6 +++--- include/linux/mm.h | 4 ++-- include/linux/mmzone.h | 8 ++++---- kernel/crash_core.c | 2 +- mm/Kconfig | 9 --------- mm/memblock.c | 8 ++++---- mm/page_alloc.c | 6 +++--- 34 files changed, 58 insertions(+), 67 deletions(-) diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 9f1d8566bbf9..d01a1545ab8f 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -1035,7 +1035,7 @@ config NODES_SHIFT int "Maximum NUMA Nodes (as a power of 2)" range 1 10 default "4" - depends on NEED_MULTIPLE_NODES + depends on NUMA help Specify the maximum number of NUMA Nodes available on the target system. Increases memory reserved to accommodate various tables. diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index 279252e3e0f7..da22a35e6f03 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -302,7 +302,7 @@ config NODES_SHIFT int "Max num nodes shift(3-10)" range 3 10 default "10" - depends on NEED_MULTIPLE_NODES + depends on NUMA help This option specifies the maximum number of nodes in your SSI system. MAX_NUMNODES will be 2^(This value). diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index ed51970c08e7..4704a16c2e44 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -2867,7 +2867,7 @@ config RANDOMIZE_BASE_MAX_OFFSET config NODES_SHIFT int default "6" - depends on NEED_MULTIPLE_NODES + depends on NUMA config HW_PERF_EVENTS bool "Enable hardware performance counter support for perf events" diff --git a/arch/mips/include/asm/mmzone.h b/arch/mips/include/asm/mmzone.h index 7649ab45e80c..602a21aee9d4 100644 --- a/arch/mips/include/asm/mmzone.h +++ b/arch/mips/include/asm/mmzone.h @@ -8,7 +8,7 @@ #include -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA # include #endif diff --git a/arch/mips/include/asm/page.h b/arch/mips/include/asm/page.h index 195ff4e9771f..96bc798c1ec1 100644 --- a/arch/mips/include/asm/page.h +++ b/arch/mips/include/asm/page.h @@ -239,7 +239,7 @@ static inline int pfn_valid(unsigned long pfn) /* pfn_valid is defined in linux/mmzone.h */ -#elif defined(CONFIG_NEED_MULTIPLE_NODES) +#elif defined(CONFIG_NUMA) #define pfn_valid(pfn) \ ({ \ diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c index 97f6ca341448..19347dc6bbf8 100644 --- a/arch/mips/mm/init.c +++ b/arch/mips/mm/init.c @@ -394,7 +394,7 @@ void maar_init(void) } } -#ifndef CONFIG_NEED_MULTIPLE_NODES +#ifndef CONFIG_NUMA void __init paging_init(void) { unsigned long max_zone_pfns[MAX_NR_ZONES]; @@ -473,7 +473,7 @@ void __init mem_init(void) 0x80000000 - 4, KCORE_TEXT); #endif } -#endif /* !CONFIG_NEED_MULTIPLE_NODES */ +#endif /* !CONFIG_NUMA */ void free_init_pages(const char *what, unsigned long begin, unsigned long end) { diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 088dd2afcfe4..14b132cf95e2 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -671,7 +671,7 @@ config NODES_SHIFT int default "8" if PPC64 default "4" - depends on NEED_MULTIPLE_NODES + depends on NUMA config USE_PERCPU_NUMA_NODE_ID def_bool y diff --git a/arch/powerpc/include/asm/mmzone.h b/arch/powerpc/include/asm/mmzone.h index 6cda76b57c5d..4c6c6dbd182f 100644 --- a/arch/powerpc/include/asm/mmzone.h +++ b/arch/powerpc/include/asm/mmzone.h @@ -18,7 +18,7 @@ * flags field of the struct page */ -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA extern struct pglist_data *node_data[]; /* @@ -41,7 +41,7 @@ u64 memory_hotplug_max(void); #else #define memory_hotplug_max() memblock_end_of_DRAM() -#endif /* CONFIG_NEED_MULTIPLE_NODES */ +#endif /* CONFIG_NUMA */ #ifdef CONFIG_FA_DUMP #define __HAVE_ARCH_RESERVED_KERNEL_PAGES #endif diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c index e42b85e4f1aa..a35fbf4d0bce 100644 --- a/arch/powerpc/kernel/setup_64.c +++ b/arch/powerpc/kernel/setup_64.c @@ -788,7 +788,7 @@ static void * __init pcpu_alloc_bootmem(unsigned int cpu, size_t size, size_t align) { const unsigned long goal = __pa(MAX_DMA_ADDRESS); -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA int node = early_cpu_to_node(cpu); void *ptr; diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c index 2e05c783440a..a5209ea3859e 100644 --- a/arch/powerpc/kernel/smp.c +++ b/arch/powerpc/kernel/smp.c @@ -1047,7 +1047,7 @@ void __init smp_prepare_cpus(unsigned int max_cpus) zalloc_cpumask_var_node(&per_cpu(cpu_coregroup_map, cpu), GFP_KERNEL, cpu_to_node(cpu)); -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA /* * numa_node_id() works after this. */ diff --git a/arch/powerpc/kexec/core.c b/arch/powerpc/kexec/core.c index 56da5eb2b923..48525e8b5730 100644 --- a/arch/powerpc/kexec/core.c +++ b/arch/powerpc/kexec/core.c @@ -68,11 +68,11 @@ void machine_kexec_cleanup(struct kimage *image) void arch_crash_save_vmcoreinfo(void) { -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA VMCOREINFO_SYMBOL(node_data); VMCOREINFO_LENGTH(node_data, MAX_NUMNODES); #endif -#ifndef CONFIG_NEED_MULTIPLE_NODES +#ifndef CONFIG_NUMA VMCOREINFO_SYMBOL(contig_page_data); #endif #if defined(CONFIG_PPC64) && defined(CONFIG_SPARSEMEM_VMEMMAP) diff --git a/arch/powerpc/mm/Makefile b/arch/powerpc/mm/Makefile index c3df3a8501d4..2ffcf540f08b 100644 --- a/arch/powerpc/mm/Makefile +++ b/arch/powerpc/mm/Makefile @@ -13,7 +13,7 @@ obj-y := fault.o mem.o pgtable.o mmap.o maccess.o \ obj-$(CONFIG_PPC_MMU_NOHASH) += nohash/ obj-$(CONFIG_PPC_BOOK3S_32) += book3s32/ obj-$(CONFIG_PPC_BOOK3S_64) += book3s64/ -obj-$(CONFIG_NEED_MULTIPLE_NODES) += numa.o +obj-$(CONFIG_NUMA) += numa.o obj-$(CONFIG_PPC_MM_SLICES) += slice.o obj-$(CONFIG_HUGETLB_PAGE) += hugetlbpage.o obj-$(CONFIG_NOT_COHERENT_CACHE) += dma-noncoherent.o diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index 043bbeaf407c..7a266991315f 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -126,7 +126,7 @@ void __ref arch_remove_memory(int nid, u64 start, u64 size, } #endif -#ifndef CONFIG_NEED_MULTIPLE_NODES +#ifndef CONFIG_NUMA void __init mem_topology_setup(void) { max_low_pfn = max_pfn = memblock_end_of_DRAM() >> PAGE_SHIFT; @@ -161,7 +161,7 @@ static int __init mark_nonram_nosave(void) return 0; } -#else /* CONFIG_NEED_MULTIPLE_NODES */ +#else /* CONFIG_NUMA */ static int __init mark_nonram_nosave(void) { return 0; diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index a8ad8eb76120..e985dbf9ff27 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -331,7 +331,7 @@ config NODES_SHIFT int "Maximum NUMA Nodes (as a power of 2)" range 1 10 default "2" - depends on NEED_MULTIPLE_NODES + depends on NUMA help Specify the maximum number of NUMA Nodes available on the target system. Increases memory reserved to accommodate various tables. diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index b4c7c34069f8..707afbcd81c2 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -475,7 +475,7 @@ config NUMA config NODES_SHIFT int - depends on NEED_MULTIPLE_NODES + depends on NUMA default "1" config SCHED_SMT diff --git a/arch/sh/include/asm/mmzone.h b/arch/sh/include/asm/mmzone.h index 6552a088dc97..7b8dead2723d 100644 --- a/arch/sh/include/asm/mmzone.h +++ b/arch/sh/include/asm/mmzone.h @@ -2,7 +2,7 @@ #ifndef __ASM_SH_MMZONE_H #define __ASM_SH_MMZONE_H -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA #include extern struct pglist_data *node_data[]; @@ -31,7 +31,7 @@ static inline void setup_bootmem_node(int nid, unsigned long start, unsigned long end) { } -#endif /* CONFIG_NEED_MULTIPLE_NODES */ +#endif /* CONFIG_NUMA */ /* Platform specific mem init */ void __init plat_mem_setup(void); diff --git a/arch/sh/kernel/topology.c b/arch/sh/kernel/topology.c index 7a989eed3b18..76af6db9daa2 100644 --- a/arch/sh/kernel/topology.c +++ b/arch/sh/kernel/topology.c @@ -46,7 +46,7 @@ static int __init topology_init(void) { int i, ret; -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA for_each_online_node(i) register_one_node(i); #endif diff --git a/arch/sh/mm/Kconfig b/arch/sh/mm/Kconfig index d551a9cac41e..ba569cfb4368 100644 --- a/arch/sh/mm/Kconfig +++ b/arch/sh/mm/Kconfig @@ -120,7 +120,7 @@ config NODES_SHIFT int default "3" if CPU_SUBTYPE_SHX3 default "1" - depends on NEED_MULTIPLE_NODES + depends on NUMA config ARCH_FLATMEM_ENABLE def_bool y diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c index 168d7d4dd735..ce26c7f8950a 100644 --- a/arch/sh/mm/init.c +++ b/arch/sh/mm/init.c @@ -211,7 +211,7 @@ void __init allocate_pgdat(unsigned int nid) get_pfn_range_for_nid(nid, &start_pfn, &end_pfn); -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA NODE_DATA(nid) = memblock_alloc_try_nid( sizeof(struct pglist_data), SMP_CACHE_BYTES, MEMBLOCK_LOW_LIMIT, diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index 164a5254c91c..c72f52c704cd 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -265,7 +265,7 @@ config NODES_SHIFT int "Maximum NUMA Nodes (as a power of 2)" range 4 5 if SPARC64 default "5" - depends on NEED_MULTIPLE_NODES + depends on NUMA help Specify the maximum number of NUMA Nodes available on the target system. Increases memory reserved to accommodate various tables. diff --git a/arch/sparc/include/asm/mmzone.h b/arch/sparc/include/asm/mmzone.h index 6543fb97a849..a236d8aa893a 100644 --- a/arch/sparc/include/asm/mmzone.h +++ b/arch/sparc/include/asm/mmzone.h @@ -2,7 +2,7 @@ #ifndef _SPARC64_MMZONE_H #define _SPARC64_MMZONE_H -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA #include @@ -13,6 +13,6 @@ extern struct pglist_data *node_data[]; extern int numa_cpu_lookup_table[]; extern cpumask_t numa_cpumask_lookup_table[]; -#endif /* CONFIG_NEED_MULTIPLE_NODES */ +#endif /* CONFIG_NUMA */ #endif /* _SPARC64_MMZONE_H */ diff --git a/arch/sparc/kernel/smp_64.c b/arch/sparc/kernel/smp_64.c index e38d8bf454e8..c89a5971fb0d 100644 --- a/arch/sparc/kernel/smp_64.c +++ b/arch/sparc/kernel/smp_64.c @@ -1546,7 +1546,7 @@ static void * __init pcpu_alloc_bootmem(unsigned int cpu, size_t size, size_t align) { const unsigned long goal = __pa(MAX_DMA_ADDRESS); -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA int node = cpu_to_node(cpu); void *ptr; diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c index e454f179cf5d..06e938d03f3b 100644 --- a/arch/sparc/mm/init_64.c +++ b/arch/sparc/mm/init_64.c @@ -903,7 +903,7 @@ struct node_mem_mask { static struct node_mem_mask node_masks[MAX_NUMNODES]; static int num_node_masks; -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA struct mdesc_mlgroup { u64 node; @@ -1059,7 +1059,7 @@ static void __init allocate_node_data(int nid) { struct pglist_data *p; unsigned long start_pfn, end_pfn; -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA NODE_DATA(nid) = memblock_alloc_node(sizeof(struct pglist_data), SMP_CACHE_BYTES, nid); @@ -1080,7 +1080,7 @@ static void __init allocate_node_data(int nid) static void init_node_masks_nonnuma(void) { -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA int i; #endif @@ -1090,7 +1090,7 @@ static void init_node_masks_nonnuma(void) node_masks[0].match = 0; num_node_masks = 1; -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA for (i = 0; i < NR_CPUS; i++) numa_cpu_lookup_table[i] = 0; @@ -1098,7 +1098,7 @@ static void init_node_masks_nonnuma(void) #endif } -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA struct pglist_data *node_data[MAX_NUMNODES]; EXPORT_SYMBOL(numa_cpu_lookup_table); @@ -2487,7 +2487,7 @@ int page_in_phys_avail(unsigned long paddr) static void __init register_page_bootmem_info(void) { -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA int i; for_each_online_node(i) diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 0045e1b44190..5d523ff70fe7 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -1597,7 +1597,7 @@ config NODES_SHIFT default "10" if MAXSMP default "6" if X86_64 default "3" - depends on NEED_MULTIPLE_NODES + depends on NUMA help Specify the maximum number of NUMA Nodes available on the target system. Increases memory reserved to accommodate various tables. diff --git a/arch/x86/kernel/setup_percpu.c b/arch/x86/kernel/setup_percpu.c index 0941d2f44f2a..78a32b956e81 100644 --- a/arch/x86/kernel/setup_percpu.c +++ b/arch/x86/kernel/setup_percpu.c @@ -66,7 +66,7 @@ EXPORT_SYMBOL(__per_cpu_offset); */ static bool __init pcpu_need_numa(void) { -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA pg_data_t *last = NULL; unsigned int cpu; @@ -101,7 +101,7 @@ static void * __init pcpu_alloc_bootmem(unsigned int cpu, unsigned long size, unsigned long align) { const unsigned long goal = __pa(MAX_DMA_ADDRESS); -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA int node = early_cpu_to_node(cpu); void *ptr; @@ -140,7 +140,7 @@ static void __init pcpu_fc_free(void *ptr, size_t size) static int __init pcpu_cpu_distance(unsigned int from, unsigned int to) { -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA if (early_cpu_to_node(from) == early_cpu_to_node(to)) return LOCAL_DISTANCE; else diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c index 21ffb03f6c72..74b78840182d 100644 --- a/arch/x86/mm/init_32.c +++ b/arch/x86/mm/init_32.c @@ -651,7 +651,7 @@ void __init find_low_pfn_range(void) highmem_pfn_init(); } -#ifndef CONFIG_NEED_MULTIPLE_NODES +#ifndef CONFIG_NUMA void __init initmem_init(void) { #ifdef CONFIG_HIGHMEM @@ -677,7 +677,7 @@ void __init initmem_init(void) setup_bootmem_allocator(); } -#endif /* !CONFIG_NEED_MULTIPLE_NODES */ +#endif /* !CONFIG_NUMA */ void __init setup_bootmem_allocator(void) { diff --git a/include/asm-generic/topology.h b/include/asm-generic/topology.h index 5aa8705df87e..4dbe715be65b 100644 --- a/include/asm-generic/topology.h +++ b/include/asm-generic/topology.h @@ -45,7 +45,7 @@ #endif #ifndef cpumask_of_node - #ifdef CONFIG_NEED_MULTIPLE_NODES + #ifdef CONFIG_NUMA #define cpumask_of_node(node) ((node) == 0 ? cpu_online_mask : cpu_none_mask) #else #define cpumask_of_node(node) ((void)(node), cpu_online_mask) diff --git a/include/linux/memblock.h b/include/linux/memblock.h index 5984fff3f175..552309342c38 100644 --- a/include/linux/memblock.h +++ b/include/linux/memblock.h @@ -50,7 +50,7 @@ struct memblock_region { phys_addr_t base; phys_addr_t size; enum memblock_flags flags; -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA int nid; #endif }; @@ -347,7 +347,7 @@ int __init deferred_page_init_max_threads(const struct cpumask *node_cpumask); int memblock_set_node(phys_addr_t base, phys_addr_t size, struct memblock_type *type, int nid); -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA static inline void memblock_set_region_node(struct memblock_region *r, int nid) { r->nid = nid; @@ -366,7 +366,7 @@ static inline int memblock_get_region_node(const struct memblock_region *r) { return 0; } -#endif /* CONFIG_NEED_MULTIPLE_NODES */ +#endif /* CONFIG_NUMA */ /* Flags for memblock allocation APIs */ #define MEMBLOCK_ALLOC_ANYWHERE (~(phys_addr_t)0) diff --git a/include/linux/mm.h b/include/linux/mm.h index c274f75efcf9..cf66f0ea7956 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -46,7 +46,7 @@ extern int sysctl_page_lock_unfairness; void init_mm_internals(void); -#ifndef CONFIG_NEED_MULTIPLE_NODES /* Don't use mapnrs, do it properly */ +#ifndef CONFIG_NUMA /* Don't use mapnrs, do it properly */ extern unsigned long max_mapnr; static inline void set_max_mapnr(unsigned long limit) @@ -2457,7 +2457,7 @@ extern void get_pfn_range_for_nid(unsigned int nid, unsigned long *start_pfn, unsigned long *end_pfn); extern unsigned long find_min_pfn_with_active_regions(void); -#ifndef CONFIG_NEED_MULTIPLE_NODES +#ifndef CONFIG_NUMA static inline int early_pfn_to_nid(unsigned long pfn) { return 0; diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 2b41e252a995..ad42f440c704 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -985,7 +985,7 @@ extern int movable_zone; #ifdef CONFIG_HIGHMEM static inline int zone_movable_is_highmem(void) { -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA return movable_zone == ZONE_HIGHMEM; #else return (ZONE_MOVABLE - 1) == ZONE_HIGHMEM; @@ -1041,17 +1041,17 @@ extern int percpu_pagelist_fraction; extern char numa_zonelist_order[]; #define NUMA_ZONELIST_ORDER_LEN 16 -#ifndef CONFIG_NEED_MULTIPLE_NODES +#ifndef CONFIG_NUMA extern struct pglist_data contig_page_data; #define NODE_DATA(nid) (&contig_page_data) #define NODE_MEM_MAP(nid) mem_map -#else /* CONFIG_NEED_MULTIPLE_NODES */ +#else /* CONFIG_NUMA */ #include -#endif /* !CONFIG_NEED_MULTIPLE_NODES */ +#endif /* !CONFIG_NUMA */ extern struct pglist_data *first_online_pgdat(void); extern struct pglist_data *next_online_pgdat(struct pglist_data *pgdat); diff --git a/kernel/crash_core.c b/kernel/crash_core.c index 825284baaf46..53eb8bc6026d 100644 --- a/kernel/crash_core.c +++ b/kernel/crash_core.c @@ -455,7 +455,7 @@ static int __init crash_save_vmcoreinfo_init(void) VMCOREINFO_SYMBOL(_stext); VMCOREINFO_SYMBOL(vmap_area_list); -#ifndef CONFIG_NEED_MULTIPLE_NODES +#ifndef CONFIG_NUMA VMCOREINFO_SYMBOL(mem_map); VMCOREINFO_SYMBOL(contig_page_data); #endif diff --git a/mm/Kconfig b/mm/Kconfig index 218b96ccc84a..bffe4bd859f3 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -59,15 +59,6 @@ config FLAT_NODE_MEM_MAP def_bool y depends on !SPARSEMEM -# -# Both the NUMA code and DISCONTIGMEM use arrays of pg_data_t's -# to represent different areas of memory. This variable allows -# those dependencies to exist individually. -# -config NEED_MULTIPLE_NODES - def_bool y - depends on NUMA - # # SPARSEMEM_EXTREME (which is the default) does some bootmem # allocations when sparse_init() is called. If this cannot diff --git a/mm/memblock.c b/mm/memblock.c index afaefa8fc6ab..123feef5259d 100644 --- a/mm/memblock.c +++ b/mm/memblock.c @@ -92,7 +92,7 @@ * system initialization completes. */ -#ifndef CONFIG_NEED_MULTIPLE_NODES +#ifndef CONFIG_NUMA struct pglist_data __refdata contig_page_data; EXPORT_SYMBOL(contig_page_data); #endif @@ -607,7 +607,7 @@ static int __init_memblock memblock_add_range(struct memblock_type *type, * area, insert that portion. */ if (rbase > base) { -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA WARN_ON(nid != memblock_get_region_node(rgn)); #endif WARN_ON(flags != rgn->flags); @@ -1205,7 +1205,7 @@ void __init_memblock __next_mem_pfn_range(int *idx, int nid, int __init_memblock memblock_set_node(phys_addr_t base, phys_addr_t size, struct memblock_type *type, int nid) { -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA int start_rgn, end_rgn; int i, ret; @@ -1849,7 +1849,7 @@ static void __init_memblock memblock_dump(struct memblock_type *type) size = rgn->size; end = base + size - 1; flags = rgn->flags; -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA if (memblock_get_region_node(rgn) != MAX_NUMNODES) snprintf(nid_buf, sizeof(nid_buf), " on node %d", memblock_get_region_node(rgn)); diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 6fc22482eaa8..8f08135d3eb4 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -1596,7 +1596,7 @@ void __free_pages_core(struct page *page, unsigned int order) __free_pages_ok(page, order, FPI_TO_TAIL | FPI_SKIP_KASAN_POISON); } -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA /* * During memory init memblocks map pfns to nids. The search is expensive and @@ -1646,7 +1646,7 @@ int __meminit early_pfn_to_nid(unsigned long pfn) return nid; } -#endif /* CONFIG_NEED_MULTIPLE_NODES */ +#endif /* CONFIG_NUMA */ void __init memblock_free_pages(struct page *page, unsigned long pfn, unsigned int order) @@ -7276,7 +7276,7 @@ static void __ref alloc_node_mem_map(struct pglist_data *pgdat) pr_debug("%s: node %d, pgdat %08lx, node_mem_map %08lx\n", __func__, pgdat->node_id, (unsigned long)pgdat, (unsigned long)pgdat->node_mem_map); -#ifndef CONFIG_NEED_MULTIPLE_NODES +#ifndef CONFIG_NUMA /* * With no DISCONTIG, the global mem_map is just set as node 0's */ -- 2.28.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: From: Mike Rapoport Subject: [PATCH 8/9] mm: replace CONFIG_NEED_MULTIPLE_NODES with CONFIG_NUMA Date: Wed, 2 Jun 2021 13:53:47 +0300 Message-Id: <20210602105348.13387-9-rppt@kernel.org> In-Reply-To: <20210602105348.13387-1-rppt@kernel.org> References: <20210602105348.13387-1-rppt@kernel.org> MIME-Version: 1.0 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "kexec" Errors-To: kexec-bounces+dwmw2=infradead.org@lists.infradead.org To: Andrew Morton Cc: Arnd Bergmann , Geert Uytterhoeven , Ivan Kokshaysky , Jonathan Corbet , Matt Turner , Mike Rapoport , Mike Rapoport , Richard Henderson , Vineet Gupta , kexec@lists.infradead.org, linux-alpha@vger.kernel.org, linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org, linux-ia64@vger.kernel.org, linux-kernel@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org, linux-mm@kvack.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, linux-snps-arc@lists.infradead.org, linux-xtensa@linux-xtensa.org, linuxppc-dev@lists.ozlabs.org, sparclinux@vger.kernel.org From: Mike Rapoport After removal of DISCINTIGMEM the NEED_MULTIPLE_NODES and NUMA configuration options are equivalent. Drop CONFIG_NEED_MULTIPLE_NODES and use CONFIG_NUMA instead. Done with $ sed -i 's/CONFIG_NEED_MULTIPLE_NODES/CONFIG_NUMA/' \ $(git grep -wl CONFIG_NEED_MULTIPLE_NODES) $ sed -i 's/NEED_MULTIPLE_NODES/NUMA/' \ $(git grep -wl NEED_MULTIPLE_NODES) with manual tweaks afterwards. Signed-off-by: Mike Rapoport --- arch/arm64/Kconfig | 2 +- arch/ia64/Kconfig | 2 +- arch/mips/Kconfig | 2 +- arch/mips/include/asm/mmzone.h | 2 +- arch/mips/include/asm/page.h | 2 +- arch/mips/mm/init.c | 4 ++-- arch/powerpc/Kconfig | 2 +- arch/powerpc/include/asm/mmzone.h | 4 ++-- arch/powerpc/kernel/setup_64.c | 2 +- arch/powerpc/kernel/smp.c | 2 +- arch/powerpc/kexec/core.c | 4 ++-- arch/powerpc/mm/Makefile | 2 +- arch/powerpc/mm/mem.c | 4 ++-- arch/riscv/Kconfig | 2 +- arch/s390/Kconfig | 2 +- arch/sh/include/asm/mmzone.h | 4 ++-- arch/sh/kernel/topology.c | 2 +- arch/sh/mm/Kconfig | 2 +- arch/sh/mm/init.c | 2 +- arch/sparc/Kconfig | 2 +- arch/sparc/include/asm/mmzone.h | 4 ++-- arch/sparc/kernel/smp_64.c | 2 +- arch/sparc/mm/init_64.c | 12 ++++++------ arch/x86/Kconfig | 2 +- arch/x86/kernel/setup_percpu.c | 6 +++--- arch/x86/mm/init_32.c | 4 ++-- include/asm-generic/topology.h | 2 +- include/linux/memblock.h | 6 +++--- include/linux/mm.h | 4 ++-- include/linux/mmzone.h | 8 ++++---- kernel/crash_core.c | 2 +- mm/Kconfig | 9 --------- mm/memblock.c | 8 ++++---- mm/page_alloc.c | 6 +++--- 34 files changed, 58 insertions(+), 67 deletions(-) diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 9f1d8566bbf9..d01a1545ab8f 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -1035,7 +1035,7 @@ config NODES_SHIFT int "Maximum NUMA Nodes (as a power of 2)" range 1 10 default "4" - depends on NEED_MULTIPLE_NODES + depends on NUMA help Specify the maximum number of NUMA Nodes available on the target system. Increases memory reserved to accommodate various tables. diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index 279252e3e0f7..da22a35e6f03 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -302,7 +302,7 @@ config NODES_SHIFT int "Max num nodes shift(3-10)" range 3 10 default "10" - depends on NEED_MULTIPLE_NODES + depends on NUMA help This option specifies the maximum number of nodes in your SSI system. MAX_NUMNODES will be 2^(This value). diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index ed51970c08e7..4704a16c2e44 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -2867,7 +2867,7 @@ config RANDOMIZE_BASE_MAX_OFFSET config NODES_SHIFT int default "6" - depends on NEED_MULTIPLE_NODES + depends on NUMA config HW_PERF_EVENTS bool "Enable hardware performance counter support for perf events" diff --git a/arch/mips/include/asm/mmzone.h b/arch/mips/include/asm/mmzone.h index 7649ab45e80c..602a21aee9d4 100644 --- a/arch/mips/include/asm/mmzone.h +++ b/arch/mips/include/asm/mmzone.h @@ -8,7 +8,7 @@ #include -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA # include #endif diff --git a/arch/mips/include/asm/page.h b/arch/mips/include/asm/page.h index 195ff4e9771f..96bc798c1ec1 100644 --- a/arch/mips/include/asm/page.h +++ b/arch/mips/include/asm/page.h @@ -239,7 +239,7 @@ static inline int pfn_valid(unsigned long pfn) /* pfn_valid is defined in linux/mmzone.h */ -#elif defined(CONFIG_NEED_MULTIPLE_NODES) +#elif defined(CONFIG_NUMA) #define pfn_valid(pfn) \ ({ \ diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c index 97f6ca341448..19347dc6bbf8 100644 --- a/arch/mips/mm/init.c +++ b/arch/mips/mm/init.c @@ -394,7 +394,7 @@ void maar_init(void) } } -#ifndef CONFIG_NEED_MULTIPLE_NODES +#ifndef CONFIG_NUMA void __init paging_init(void) { unsigned long max_zone_pfns[MAX_NR_ZONES]; @@ -473,7 +473,7 @@ void __init mem_init(void) 0x80000000 - 4, KCORE_TEXT); #endif } -#endif /* !CONFIG_NEED_MULTIPLE_NODES */ +#endif /* !CONFIG_NUMA */ void free_init_pages(const char *what, unsigned long begin, unsigned long end) { diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 088dd2afcfe4..14b132cf95e2 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -671,7 +671,7 @@ config NODES_SHIFT int default "8" if PPC64 default "4" - depends on NEED_MULTIPLE_NODES + depends on NUMA config USE_PERCPU_NUMA_NODE_ID def_bool y diff --git a/arch/powerpc/include/asm/mmzone.h b/arch/powerpc/include/asm/mmzone.h index 6cda76b57c5d..4c6c6dbd182f 100644 --- a/arch/powerpc/include/asm/mmzone.h +++ b/arch/powerpc/include/asm/mmzone.h @@ -18,7 +18,7 @@ * flags field of the struct page */ -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA extern struct pglist_data *node_data[]; /* @@ -41,7 +41,7 @@ u64 memory_hotplug_max(void); #else #define memory_hotplug_max() memblock_end_of_DRAM() -#endif /* CONFIG_NEED_MULTIPLE_NODES */ +#endif /* CONFIG_NUMA */ #ifdef CONFIG_FA_DUMP #define __HAVE_ARCH_RESERVED_KERNEL_PAGES #endif diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c index e42b85e4f1aa..a35fbf4d0bce 100644 --- a/arch/powerpc/kernel/setup_64.c +++ b/arch/powerpc/kernel/setup_64.c @@ -788,7 +788,7 @@ static void * __init pcpu_alloc_bootmem(unsigned int cpu, size_t size, size_t align) { const unsigned long goal = __pa(MAX_DMA_ADDRESS); -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA int node = early_cpu_to_node(cpu); void *ptr; diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c index 2e05c783440a..a5209ea3859e 100644 --- a/arch/powerpc/kernel/smp.c +++ b/arch/powerpc/kernel/smp.c @@ -1047,7 +1047,7 @@ void __init smp_prepare_cpus(unsigned int max_cpus) zalloc_cpumask_var_node(&per_cpu(cpu_coregroup_map, cpu), GFP_KERNEL, cpu_to_node(cpu)); -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA /* * numa_node_id() works after this. */ diff --git a/arch/powerpc/kexec/core.c b/arch/powerpc/kexec/core.c index 56da5eb2b923..48525e8b5730 100644 --- a/arch/powerpc/kexec/core.c +++ b/arch/powerpc/kexec/core.c @@ -68,11 +68,11 @@ void machine_kexec_cleanup(struct kimage *image) void arch_crash_save_vmcoreinfo(void) { -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA VMCOREINFO_SYMBOL(node_data); VMCOREINFO_LENGTH(node_data, MAX_NUMNODES); #endif -#ifndef CONFIG_NEED_MULTIPLE_NODES +#ifndef CONFIG_NUMA VMCOREINFO_SYMBOL(contig_page_data); #endif #if defined(CONFIG_PPC64) && defined(CONFIG_SPARSEMEM_VMEMMAP) diff --git a/arch/powerpc/mm/Makefile b/arch/powerpc/mm/Makefile index c3df3a8501d4..2ffcf540f08b 100644 --- a/arch/powerpc/mm/Makefile +++ b/arch/powerpc/mm/Makefile @@ -13,7 +13,7 @@ obj-y := fault.o mem.o pgtable.o mmap.o maccess.o \ obj-$(CONFIG_PPC_MMU_NOHASH) += nohash/ obj-$(CONFIG_PPC_BOOK3S_32) += book3s32/ obj-$(CONFIG_PPC_BOOK3S_64) += book3s64/ -obj-$(CONFIG_NEED_MULTIPLE_NODES) += numa.o +obj-$(CONFIG_NUMA) += numa.o obj-$(CONFIG_PPC_MM_SLICES) += slice.o obj-$(CONFIG_HUGETLB_PAGE) += hugetlbpage.o obj-$(CONFIG_NOT_COHERENT_CACHE) += dma-noncoherent.o diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index 043bbeaf407c..7a266991315f 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -126,7 +126,7 @@ void __ref arch_remove_memory(int nid, u64 start, u64 size, } #endif -#ifndef CONFIG_NEED_MULTIPLE_NODES +#ifndef CONFIG_NUMA void __init mem_topology_setup(void) { max_low_pfn = max_pfn = memblock_end_of_DRAM() >> PAGE_SHIFT; @@ -161,7 +161,7 @@ static int __init mark_nonram_nosave(void) return 0; } -#else /* CONFIG_NEED_MULTIPLE_NODES */ +#else /* CONFIG_NUMA */ static int __init mark_nonram_nosave(void) { return 0; diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index a8ad8eb76120..e985dbf9ff27 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -331,7 +331,7 @@ config NODES_SHIFT int "Maximum NUMA Nodes (as a power of 2)" range 1 10 default "2" - depends on NEED_MULTIPLE_NODES + depends on NUMA help Specify the maximum number of NUMA Nodes available on the target system. Increases memory reserved to accommodate various tables. diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index b4c7c34069f8..707afbcd81c2 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -475,7 +475,7 @@ config NUMA config NODES_SHIFT int - depends on NEED_MULTIPLE_NODES + depends on NUMA default "1" config SCHED_SMT diff --git a/arch/sh/include/asm/mmzone.h b/arch/sh/include/asm/mmzone.h index 6552a088dc97..7b8dead2723d 100644 --- a/arch/sh/include/asm/mmzone.h +++ b/arch/sh/include/asm/mmzone.h @@ -2,7 +2,7 @@ #ifndef __ASM_SH_MMZONE_H #define __ASM_SH_MMZONE_H -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA #include extern struct pglist_data *node_data[]; @@ -31,7 +31,7 @@ static inline void setup_bootmem_node(int nid, unsigned long start, unsigned long end) { } -#endif /* CONFIG_NEED_MULTIPLE_NODES */ +#endif /* CONFIG_NUMA */ /* Platform specific mem init */ void __init plat_mem_setup(void); diff --git a/arch/sh/kernel/topology.c b/arch/sh/kernel/topology.c index 7a989eed3b18..76af6db9daa2 100644 --- a/arch/sh/kernel/topology.c +++ b/arch/sh/kernel/topology.c @@ -46,7 +46,7 @@ static int __init topology_init(void) { int i, ret; -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA for_each_online_node(i) register_one_node(i); #endif diff --git a/arch/sh/mm/Kconfig b/arch/sh/mm/Kconfig index d551a9cac41e..ba569cfb4368 100644 --- a/arch/sh/mm/Kconfig +++ b/arch/sh/mm/Kconfig @@ -120,7 +120,7 @@ config NODES_SHIFT int default "3" if CPU_SUBTYPE_SHX3 default "1" - depends on NEED_MULTIPLE_NODES + depends on NUMA config ARCH_FLATMEM_ENABLE def_bool y diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c index 168d7d4dd735..ce26c7f8950a 100644 --- a/arch/sh/mm/init.c +++ b/arch/sh/mm/init.c @@ -211,7 +211,7 @@ void __init allocate_pgdat(unsigned int nid) get_pfn_range_for_nid(nid, &start_pfn, &end_pfn); -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA NODE_DATA(nid) = memblock_alloc_try_nid( sizeof(struct pglist_data), SMP_CACHE_BYTES, MEMBLOCK_LOW_LIMIT, diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index 164a5254c91c..c72f52c704cd 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -265,7 +265,7 @@ config NODES_SHIFT int "Maximum NUMA Nodes (as a power of 2)" range 4 5 if SPARC64 default "5" - depends on NEED_MULTIPLE_NODES + depends on NUMA help Specify the maximum number of NUMA Nodes available on the target system. Increases memory reserved to accommodate various tables. diff --git a/arch/sparc/include/asm/mmzone.h b/arch/sparc/include/asm/mmzone.h index 6543fb97a849..a236d8aa893a 100644 --- a/arch/sparc/include/asm/mmzone.h +++ b/arch/sparc/include/asm/mmzone.h @@ -2,7 +2,7 @@ #ifndef _SPARC64_MMZONE_H #define _SPARC64_MMZONE_H -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA #include @@ -13,6 +13,6 @@ extern struct pglist_data *node_data[]; extern int numa_cpu_lookup_table[]; extern cpumask_t numa_cpumask_lookup_table[]; -#endif /* CONFIG_NEED_MULTIPLE_NODES */ +#endif /* CONFIG_NUMA */ #endif /* _SPARC64_MMZONE_H */ diff --git a/arch/sparc/kernel/smp_64.c b/arch/sparc/kernel/smp_64.c index e38d8bf454e8..c89a5971fb0d 100644 --- a/arch/sparc/kernel/smp_64.c +++ b/arch/sparc/kernel/smp_64.c @@ -1546,7 +1546,7 @@ static void * __init pcpu_alloc_bootmem(unsigned int cpu, size_t size, size_t align) { const unsigned long goal = __pa(MAX_DMA_ADDRESS); -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA int node = cpu_to_node(cpu); void *ptr; diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c index e454f179cf5d..06e938d03f3b 100644 --- a/arch/sparc/mm/init_64.c +++ b/arch/sparc/mm/init_64.c @@ -903,7 +903,7 @@ struct node_mem_mask { static struct node_mem_mask node_masks[MAX_NUMNODES]; static int num_node_masks; -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA struct mdesc_mlgroup { u64 node; @@ -1059,7 +1059,7 @@ static void __init allocate_node_data(int nid) { struct pglist_data *p; unsigned long start_pfn, end_pfn; -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA NODE_DATA(nid) = memblock_alloc_node(sizeof(struct pglist_data), SMP_CACHE_BYTES, nid); @@ -1080,7 +1080,7 @@ static void __init allocate_node_data(int nid) static void init_node_masks_nonnuma(void) { -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA int i; #endif @@ -1090,7 +1090,7 @@ static void init_node_masks_nonnuma(void) node_masks[0].match = 0; num_node_masks = 1; -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA for (i = 0; i < NR_CPUS; i++) numa_cpu_lookup_table[i] = 0; @@ -1098,7 +1098,7 @@ static void init_node_masks_nonnuma(void) #endif } -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA struct pglist_data *node_data[MAX_NUMNODES]; EXPORT_SYMBOL(numa_cpu_lookup_table); @@ -2487,7 +2487,7 @@ int page_in_phys_avail(unsigned long paddr) static void __init register_page_bootmem_info(void) { -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA int i; for_each_online_node(i) diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 0045e1b44190..5d523ff70fe7 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -1597,7 +1597,7 @@ config NODES_SHIFT default "10" if MAXSMP default "6" if X86_64 default "3" - depends on NEED_MULTIPLE_NODES + depends on NUMA help Specify the maximum number of NUMA Nodes available on the target system. Increases memory reserved to accommodate various tables. diff --git a/arch/x86/kernel/setup_percpu.c b/arch/x86/kernel/setup_percpu.c index 0941d2f44f2a..78a32b956e81 100644 --- a/arch/x86/kernel/setup_percpu.c +++ b/arch/x86/kernel/setup_percpu.c @@ -66,7 +66,7 @@ EXPORT_SYMBOL(__per_cpu_offset); */ static bool __init pcpu_need_numa(void) { -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA pg_data_t *last = NULL; unsigned int cpu; @@ -101,7 +101,7 @@ static void * __init pcpu_alloc_bootmem(unsigned int cpu, unsigned long size, unsigned long align) { const unsigned long goal = __pa(MAX_DMA_ADDRESS); -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA int node = early_cpu_to_node(cpu); void *ptr; @@ -140,7 +140,7 @@ static void __init pcpu_fc_free(void *ptr, size_t size) static int __init pcpu_cpu_distance(unsigned int from, unsigned int to) { -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA if (early_cpu_to_node(from) == early_cpu_to_node(to)) return LOCAL_DISTANCE; else diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c index 21ffb03f6c72..74b78840182d 100644 --- a/arch/x86/mm/init_32.c +++ b/arch/x86/mm/init_32.c @@ -651,7 +651,7 @@ void __init find_low_pfn_range(void) highmem_pfn_init(); } -#ifndef CONFIG_NEED_MULTIPLE_NODES +#ifndef CONFIG_NUMA void __init initmem_init(void) { #ifdef CONFIG_HIGHMEM @@ -677,7 +677,7 @@ void __init initmem_init(void) setup_bootmem_allocator(); } -#endif /* !CONFIG_NEED_MULTIPLE_NODES */ +#endif /* !CONFIG_NUMA */ void __init setup_bootmem_allocator(void) { diff --git a/include/asm-generic/topology.h b/include/asm-generic/topology.h index 5aa8705df87e..4dbe715be65b 100644 --- a/include/asm-generic/topology.h +++ b/include/asm-generic/topology.h @@ -45,7 +45,7 @@ #endif #ifndef cpumask_of_node - #ifdef CONFIG_NEED_MULTIPLE_NODES + #ifdef CONFIG_NUMA #define cpumask_of_node(node) ((node) == 0 ? cpu_online_mask : cpu_none_mask) #else #define cpumask_of_node(node) ((void)(node), cpu_online_mask) diff --git a/include/linux/memblock.h b/include/linux/memblock.h index 5984fff3f175..552309342c38 100644 --- a/include/linux/memblock.h +++ b/include/linux/memblock.h @@ -50,7 +50,7 @@ struct memblock_region { phys_addr_t base; phys_addr_t size; enum memblock_flags flags; -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA int nid; #endif }; @@ -347,7 +347,7 @@ int __init deferred_page_init_max_threads(const struct cpumask *node_cpumask); int memblock_set_node(phys_addr_t base, phys_addr_t size, struct memblock_type *type, int nid); -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA static inline void memblock_set_region_node(struct memblock_region *r, int nid) { r->nid = nid; @@ -366,7 +366,7 @@ static inline int memblock_get_region_node(const struct memblock_region *r) { return 0; } -#endif /* CONFIG_NEED_MULTIPLE_NODES */ +#endif /* CONFIG_NUMA */ /* Flags for memblock allocation APIs */ #define MEMBLOCK_ALLOC_ANYWHERE (~(phys_addr_t)0) diff --git a/include/linux/mm.h b/include/linux/mm.h index c274f75efcf9..cf66f0ea7956 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -46,7 +46,7 @@ extern int sysctl_page_lock_unfairness; void init_mm_internals(void); -#ifndef CONFIG_NEED_MULTIPLE_NODES /* Don't use mapnrs, do it properly */ +#ifndef CONFIG_NUMA /* Don't use mapnrs, do it properly */ extern unsigned long max_mapnr; static inline void set_max_mapnr(unsigned long limit) @@ -2457,7 +2457,7 @@ extern void get_pfn_range_for_nid(unsigned int nid, unsigned long *start_pfn, unsigned long *end_pfn); extern unsigned long find_min_pfn_with_active_regions(void); -#ifndef CONFIG_NEED_MULTIPLE_NODES +#ifndef CONFIG_NUMA static inline int early_pfn_to_nid(unsigned long pfn) { return 0; diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 2b41e252a995..ad42f440c704 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -985,7 +985,7 @@ extern int movable_zone; #ifdef CONFIG_HIGHMEM static inline int zone_movable_is_highmem(void) { -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA return movable_zone == ZONE_HIGHMEM; #else return (ZONE_MOVABLE - 1) == ZONE_HIGHMEM; @@ -1041,17 +1041,17 @@ extern int percpu_pagelist_fraction; extern char numa_zonelist_order[]; #define NUMA_ZONELIST_ORDER_LEN 16 -#ifndef CONFIG_NEED_MULTIPLE_NODES +#ifndef CONFIG_NUMA extern struct pglist_data contig_page_data; #define NODE_DATA(nid) (&contig_page_data) #define NODE_MEM_MAP(nid) mem_map -#else /* CONFIG_NEED_MULTIPLE_NODES */ +#else /* CONFIG_NUMA */ #include -#endif /* !CONFIG_NEED_MULTIPLE_NODES */ +#endif /* !CONFIG_NUMA */ extern struct pglist_data *first_online_pgdat(void); extern struct pglist_data *next_online_pgdat(struct pglist_data *pgdat); diff --git a/kernel/crash_core.c b/kernel/crash_core.c index 825284baaf46..53eb8bc6026d 100644 --- a/kernel/crash_core.c +++ b/kernel/crash_core.c @@ -455,7 +455,7 @@ static int __init crash_save_vmcoreinfo_init(void) VMCOREINFO_SYMBOL(_stext); VMCOREINFO_SYMBOL(vmap_area_list); -#ifndef CONFIG_NEED_MULTIPLE_NODES +#ifndef CONFIG_NUMA VMCOREINFO_SYMBOL(mem_map); VMCOREINFO_SYMBOL(contig_page_data); #endif diff --git a/mm/Kconfig b/mm/Kconfig index 218b96ccc84a..bffe4bd859f3 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -59,15 +59,6 @@ config FLAT_NODE_MEM_MAP def_bool y depends on !SPARSEMEM -# -# Both the NUMA code and DISCONTIGMEM use arrays of pg_data_t's -# to represent different areas of memory. This variable allows -# those dependencies to exist individually. -# -config NEED_MULTIPLE_NODES - def_bool y - depends on NUMA - # # SPARSEMEM_EXTREME (which is the default) does some bootmem # allocations when sparse_init() is called. If this cannot diff --git a/mm/memblock.c b/mm/memblock.c index afaefa8fc6ab..123feef5259d 100644 --- a/mm/memblock.c +++ b/mm/memblock.c @@ -92,7 +92,7 @@ * system initialization completes. */ -#ifndef CONFIG_NEED_MULTIPLE_NODES +#ifndef CONFIG_NUMA struct pglist_data __refdata contig_page_data; EXPORT_SYMBOL(contig_page_data); #endif @@ -607,7 +607,7 @@ static int __init_memblock memblock_add_range(struct memblock_type *type, * area, insert that portion. */ if (rbase > base) { -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA WARN_ON(nid != memblock_get_region_node(rgn)); #endif WARN_ON(flags != rgn->flags); @@ -1205,7 +1205,7 @@ void __init_memblock __next_mem_pfn_range(int *idx, int nid, int __init_memblock memblock_set_node(phys_addr_t base, phys_addr_t size, struct memblock_type *type, int nid) { -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA int start_rgn, end_rgn; int i, ret; @@ -1849,7 +1849,7 @@ static void __init_memblock memblock_dump(struct memblock_type *type) size = rgn->size; end = base + size - 1; flags = rgn->flags; -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA if (memblock_get_region_node(rgn) != MAX_NUMNODES) snprintf(nid_buf, sizeof(nid_buf), " on node %d", memblock_get_region_node(rgn)); diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 6fc22482eaa8..8f08135d3eb4 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -1596,7 +1596,7 @@ void __free_pages_core(struct page *page, unsigned int order) __free_pages_ok(page, order, FPI_TO_TAIL | FPI_SKIP_KASAN_POISON); } -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA /* * During memory init memblocks map pfns to nids. The search is expensive and @@ -1646,7 +1646,7 @@ int __meminit early_pfn_to_nid(unsigned long pfn) return nid; } -#endif /* CONFIG_NEED_MULTIPLE_NODES */ +#endif /* CONFIG_NUMA */ void __init memblock_free_pages(struct page *page, unsigned long pfn, unsigned int order) @@ -7276,7 +7276,7 @@ static void __ref alloc_node_mem_map(struct pglist_data *pgdat) pr_debug("%s: node %d, pgdat %08lx, node_mem_map %08lx\n", __func__, pgdat->node_id, (unsigned long)pgdat, (unsigned long)pgdat->node_mem_map); -#ifndef CONFIG_NEED_MULTIPLE_NODES +#ifndef CONFIG_NUMA /* * With no DISCONTIG, the global mem_map is just set as node 0's */ -- 2.28.0 _______________________________________________ kexec mailing list kexec@lists.infradead.org http://lists.infradead.org/mailman/listinfo/kexec From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mike Rapoport Date: Wed, 02 Jun 2021 10:53:47 +0000 Subject: [PATCH 8/9] mm: replace CONFIG_NEED_MULTIPLE_NODES with CONFIG_NUMA Message-Id: <20210602105348.13387-9-rppt@kernel.org> List-Id: References: <20210602105348.13387-1-rppt@kernel.org> In-Reply-To: <20210602105348.13387-1-rppt@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Andrew Morton Cc: Arnd Bergmann , Geert Uytterhoeven , Ivan Kokshaysky , Jonathan Corbet , Matt Turner , Mike Rapoport , Mike Rapoport , Richard Henderson , Vineet Gupta , kexec@lists.infradead.org, linux-alpha@vger.kernel.org, linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org, linux-ia64@vger.kernel.org, linux-kernel@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org, linux-mm@kvack.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, linux-snps-arc@lists.infradead.org, linux-xtensa@linux-xtensa.org, linuxppc-dev@lists.ozlabs.org, sparclinux@vger.kernel.org From: Mike Rapoport After removal of DISCINTIGMEM the NEED_MULTIPLE_NODES and NUMA configuration options are equivalent. Drop CONFIG_NEED_MULTIPLE_NODES and use CONFIG_NUMA instead. Done with $ sed -i 's/CONFIG_NEED_MULTIPLE_NODES/CONFIG_NUMA/' \ $(git grep -wl CONFIG_NEED_MULTIPLE_NODES) $ sed -i 's/NEED_MULTIPLE_NODES/NUMA/' \ $(git grep -wl NEED_MULTIPLE_NODES) with manual tweaks afterwards. Signed-off-by: Mike Rapoport --- arch/arm64/Kconfig | 2 +- arch/ia64/Kconfig | 2 +- arch/mips/Kconfig | 2 +- arch/mips/include/asm/mmzone.h | 2 +- arch/mips/include/asm/page.h | 2 +- arch/mips/mm/init.c | 4 ++-- arch/powerpc/Kconfig | 2 +- arch/powerpc/include/asm/mmzone.h | 4 ++-- arch/powerpc/kernel/setup_64.c | 2 +- arch/powerpc/kernel/smp.c | 2 +- arch/powerpc/kexec/core.c | 4 ++-- arch/powerpc/mm/Makefile | 2 +- arch/powerpc/mm/mem.c | 4 ++-- arch/riscv/Kconfig | 2 +- arch/s390/Kconfig | 2 +- arch/sh/include/asm/mmzone.h | 4 ++-- arch/sh/kernel/topology.c | 2 +- arch/sh/mm/Kconfig | 2 +- arch/sh/mm/init.c | 2 +- arch/sparc/Kconfig | 2 +- arch/sparc/include/asm/mmzone.h | 4 ++-- arch/sparc/kernel/smp_64.c | 2 +- arch/sparc/mm/init_64.c | 12 ++++++------ arch/x86/Kconfig | 2 +- arch/x86/kernel/setup_percpu.c | 6 +++--- arch/x86/mm/init_32.c | 4 ++-- include/asm-generic/topology.h | 2 +- include/linux/memblock.h | 6 +++--- include/linux/mm.h | 4 ++-- include/linux/mmzone.h | 8 ++++---- kernel/crash_core.c | 2 +- mm/Kconfig | 9 --------- mm/memblock.c | 8 ++++---- mm/page_alloc.c | 6 +++--- 34 files changed, 58 insertions(+), 67 deletions(-) diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 9f1d8566bbf9..d01a1545ab8f 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -1035,7 +1035,7 @@ config NODES_SHIFT int "Maximum NUMA Nodes (as a power of 2)" range 1 10 default "4" - depends on NEED_MULTIPLE_NODES + depends on NUMA help Specify the maximum number of NUMA Nodes available on the target system. Increases memory reserved to accommodate various tables. diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index 279252e3e0f7..da22a35e6f03 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -302,7 +302,7 @@ config NODES_SHIFT int "Max num nodes shift(3-10)" range 3 10 default "10" - depends on NEED_MULTIPLE_NODES + depends on NUMA help This option specifies the maximum number of nodes in your SSI system. MAX_NUMNODES will be 2^(This value). diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index ed51970c08e7..4704a16c2e44 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -2867,7 +2867,7 @@ config RANDOMIZE_BASE_MAX_OFFSET config NODES_SHIFT int default "6" - depends on NEED_MULTIPLE_NODES + depends on NUMA config HW_PERF_EVENTS bool "Enable hardware performance counter support for perf events" diff --git a/arch/mips/include/asm/mmzone.h b/arch/mips/include/asm/mmzone.h index 7649ab45e80c..602a21aee9d4 100644 --- a/arch/mips/include/asm/mmzone.h +++ b/arch/mips/include/asm/mmzone.h @@ -8,7 +8,7 @@ #include -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA # include #endif diff --git a/arch/mips/include/asm/page.h b/arch/mips/include/asm/page.h index 195ff4e9771f..96bc798c1ec1 100644 --- a/arch/mips/include/asm/page.h +++ b/arch/mips/include/asm/page.h @@ -239,7 +239,7 @@ static inline int pfn_valid(unsigned long pfn) /* pfn_valid is defined in linux/mmzone.h */ -#elif defined(CONFIG_NEED_MULTIPLE_NODES) +#elif defined(CONFIG_NUMA) #define pfn_valid(pfn) \ ({ \ diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c index 97f6ca341448..19347dc6bbf8 100644 --- a/arch/mips/mm/init.c +++ b/arch/mips/mm/init.c @@ -394,7 +394,7 @@ void maar_init(void) } } -#ifndef CONFIG_NEED_MULTIPLE_NODES +#ifndef CONFIG_NUMA void __init paging_init(void) { unsigned long max_zone_pfns[MAX_NR_ZONES]; @@ -473,7 +473,7 @@ void __init mem_init(void) 0x80000000 - 4, KCORE_TEXT); #endif } -#endif /* !CONFIG_NEED_MULTIPLE_NODES */ +#endif /* !CONFIG_NUMA */ void free_init_pages(const char *what, unsigned long begin, unsigned long end) { diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 088dd2afcfe4..14b132cf95e2 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -671,7 +671,7 @@ config NODES_SHIFT int default "8" if PPC64 default "4" - depends on NEED_MULTIPLE_NODES + depends on NUMA config USE_PERCPU_NUMA_NODE_ID def_bool y diff --git a/arch/powerpc/include/asm/mmzone.h b/arch/powerpc/include/asm/mmzone.h index 6cda76b57c5d..4c6c6dbd182f 100644 --- a/arch/powerpc/include/asm/mmzone.h +++ b/arch/powerpc/include/asm/mmzone.h @@ -18,7 +18,7 @@ * flags field of the struct page */ -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA extern struct pglist_data *node_data[]; /* @@ -41,7 +41,7 @@ u64 memory_hotplug_max(void); #else #define memory_hotplug_max() memblock_end_of_DRAM() -#endif /* CONFIG_NEED_MULTIPLE_NODES */ +#endif /* CONFIG_NUMA */ #ifdef CONFIG_FA_DUMP #define __HAVE_ARCH_RESERVED_KERNEL_PAGES #endif diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c index e42b85e4f1aa..a35fbf4d0bce 100644 --- a/arch/powerpc/kernel/setup_64.c +++ b/arch/powerpc/kernel/setup_64.c @@ -788,7 +788,7 @@ static void * __init pcpu_alloc_bootmem(unsigned int cpu, size_t size, size_t align) { const unsigned long goal = __pa(MAX_DMA_ADDRESS); -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA int node = early_cpu_to_node(cpu); void *ptr; diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c index 2e05c783440a..a5209ea3859e 100644 --- a/arch/powerpc/kernel/smp.c +++ b/arch/powerpc/kernel/smp.c @@ -1047,7 +1047,7 @@ void __init smp_prepare_cpus(unsigned int max_cpus) zalloc_cpumask_var_node(&per_cpu(cpu_coregroup_map, cpu), GFP_KERNEL, cpu_to_node(cpu)); -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA /* * numa_node_id() works after this. */ diff --git a/arch/powerpc/kexec/core.c b/arch/powerpc/kexec/core.c index 56da5eb2b923..48525e8b5730 100644 --- a/arch/powerpc/kexec/core.c +++ b/arch/powerpc/kexec/core.c @@ -68,11 +68,11 @@ void machine_kexec_cleanup(struct kimage *image) void arch_crash_save_vmcoreinfo(void) { -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA VMCOREINFO_SYMBOL(node_data); VMCOREINFO_LENGTH(node_data, MAX_NUMNODES); #endif -#ifndef CONFIG_NEED_MULTIPLE_NODES +#ifndef CONFIG_NUMA VMCOREINFO_SYMBOL(contig_page_data); #endif #if defined(CONFIG_PPC64) && defined(CONFIG_SPARSEMEM_VMEMMAP) diff --git a/arch/powerpc/mm/Makefile b/arch/powerpc/mm/Makefile index c3df3a8501d4..2ffcf540f08b 100644 --- a/arch/powerpc/mm/Makefile +++ b/arch/powerpc/mm/Makefile @@ -13,7 +13,7 @@ obj-y := fault.o mem.o pgtable.o mmap.o maccess.o \ obj-$(CONFIG_PPC_MMU_NOHASH) += nohash/ obj-$(CONFIG_PPC_BOOK3S_32) += book3s32/ obj-$(CONFIG_PPC_BOOK3S_64) += book3s64/ -obj-$(CONFIG_NEED_MULTIPLE_NODES) += numa.o +obj-$(CONFIG_NUMA) += numa.o obj-$(CONFIG_PPC_MM_SLICES) += slice.o obj-$(CONFIG_HUGETLB_PAGE) += hugetlbpage.o obj-$(CONFIG_NOT_COHERENT_CACHE) += dma-noncoherent.o diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index 043bbeaf407c..7a266991315f 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -126,7 +126,7 @@ void __ref arch_remove_memory(int nid, u64 start, u64 size, } #endif -#ifndef CONFIG_NEED_MULTIPLE_NODES +#ifndef CONFIG_NUMA void __init mem_topology_setup(void) { max_low_pfn = max_pfn = memblock_end_of_DRAM() >> PAGE_SHIFT; @@ -161,7 +161,7 @@ static int __init mark_nonram_nosave(void) return 0; } -#else /* CONFIG_NEED_MULTIPLE_NODES */ +#else /* CONFIG_NUMA */ static int __init mark_nonram_nosave(void) { return 0; diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index a8ad8eb76120..e985dbf9ff27 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -331,7 +331,7 @@ config NODES_SHIFT int "Maximum NUMA Nodes (as a power of 2)" range 1 10 default "2" - depends on NEED_MULTIPLE_NODES + depends on NUMA help Specify the maximum number of NUMA Nodes available on the target system. Increases memory reserved to accommodate various tables. diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index b4c7c34069f8..707afbcd81c2 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -475,7 +475,7 @@ config NUMA config NODES_SHIFT int - depends on NEED_MULTIPLE_NODES + depends on NUMA default "1" config SCHED_SMT diff --git a/arch/sh/include/asm/mmzone.h b/arch/sh/include/asm/mmzone.h index 6552a088dc97..7b8dead2723d 100644 --- a/arch/sh/include/asm/mmzone.h +++ b/arch/sh/include/asm/mmzone.h @@ -2,7 +2,7 @@ #ifndef __ASM_SH_MMZONE_H #define __ASM_SH_MMZONE_H -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA #include extern struct pglist_data *node_data[]; @@ -31,7 +31,7 @@ static inline void setup_bootmem_node(int nid, unsigned long start, unsigned long end) { } -#endif /* CONFIG_NEED_MULTIPLE_NODES */ +#endif /* CONFIG_NUMA */ /* Platform specific mem init */ void __init plat_mem_setup(void); diff --git a/arch/sh/kernel/topology.c b/arch/sh/kernel/topology.c index 7a989eed3b18..76af6db9daa2 100644 --- a/arch/sh/kernel/topology.c +++ b/arch/sh/kernel/topology.c @@ -46,7 +46,7 @@ static int __init topology_init(void) { int i, ret; -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA for_each_online_node(i) register_one_node(i); #endif diff --git a/arch/sh/mm/Kconfig b/arch/sh/mm/Kconfig index d551a9cac41e..ba569cfb4368 100644 --- a/arch/sh/mm/Kconfig +++ b/arch/sh/mm/Kconfig @@ -120,7 +120,7 @@ config NODES_SHIFT int default "3" if CPU_SUBTYPE_SHX3 default "1" - depends on NEED_MULTIPLE_NODES + depends on NUMA config ARCH_FLATMEM_ENABLE def_bool y diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c index 168d7d4dd735..ce26c7f8950a 100644 --- a/arch/sh/mm/init.c +++ b/arch/sh/mm/init.c @@ -211,7 +211,7 @@ void __init allocate_pgdat(unsigned int nid) get_pfn_range_for_nid(nid, &start_pfn, &end_pfn); -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA NODE_DATA(nid) = memblock_alloc_try_nid( sizeof(struct pglist_data), SMP_CACHE_BYTES, MEMBLOCK_LOW_LIMIT, diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index 164a5254c91c..c72f52c704cd 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -265,7 +265,7 @@ config NODES_SHIFT int "Maximum NUMA Nodes (as a power of 2)" range 4 5 if SPARC64 default "5" - depends on NEED_MULTIPLE_NODES + depends on NUMA help Specify the maximum number of NUMA Nodes available on the target system. Increases memory reserved to accommodate various tables. diff --git a/arch/sparc/include/asm/mmzone.h b/arch/sparc/include/asm/mmzone.h index 6543fb97a849..a236d8aa893a 100644 --- a/arch/sparc/include/asm/mmzone.h +++ b/arch/sparc/include/asm/mmzone.h @@ -2,7 +2,7 @@ #ifndef _SPARC64_MMZONE_H #define _SPARC64_MMZONE_H -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA #include @@ -13,6 +13,6 @@ extern struct pglist_data *node_data[]; extern int numa_cpu_lookup_table[]; extern cpumask_t numa_cpumask_lookup_table[]; -#endif /* CONFIG_NEED_MULTIPLE_NODES */ +#endif /* CONFIG_NUMA */ #endif /* _SPARC64_MMZONE_H */ diff --git a/arch/sparc/kernel/smp_64.c b/arch/sparc/kernel/smp_64.c index e38d8bf454e8..c89a5971fb0d 100644 --- a/arch/sparc/kernel/smp_64.c +++ b/arch/sparc/kernel/smp_64.c @@ -1546,7 +1546,7 @@ static void * __init pcpu_alloc_bootmem(unsigned int cpu, size_t size, size_t align) { const unsigned long goal = __pa(MAX_DMA_ADDRESS); -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA int node = cpu_to_node(cpu); void *ptr; diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c index e454f179cf5d..06e938d03f3b 100644 --- a/arch/sparc/mm/init_64.c +++ b/arch/sparc/mm/init_64.c @@ -903,7 +903,7 @@ struct node_mem_mask { static struct node_mem_mask node_masks[MAX_NUMNODES]; static int num_node_masks; -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA struct mdesc_mlgroup { u64 node; @@ -1059,7 +1059,7 @@ static void __init allocate_node_data(int nid) { struct pglist_data *p; unsigned long start_pfn, end_pfn; -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA NODE_DATA(nid) = memblock_alloc_node(sizeof(struct pglist_data), SMP_CACHE_BYTES, nid); @@ -1080,7 +1080,7 @@ static void __init allocate_node_data(int nid) static void init_node_masks_nonnuma(void) { -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA int i; #endif @@ -1090,7 +1090,7 @@ static void init_node_masks_nonnuma(void) node_masks[0].match = 0; num_node_masks = 1; -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA for (i = 0; i < NR_CPUS; i++) numa_cpu_lookup_table[i] = 0; @@ -1098,7 +1098,7 @@ static void init_node_masks_nonnuma(void) #endif } -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA struct pglist_data *node_data[MAX_NUMNODES]; EXPORT_SYMBOL(numa_cpu_lookup_table); @@ -2487,7 +2487,7 @@ int page_in_phys_avail(unsigned long paddr) static void __init register_page_bootmem_info(void) { -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA int i; for_each_online_node(i) diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 0045e1b44190..5d523ff70fe7 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -1597,7 +1597,7 @@ config NODES_SHIFT default "10" if MAXSMP default "6" if X86_64 default "3" - depends on NEED_MULTIPLE_NODES + depends on NUMA help Specify the maximum number of NUMA Nodes available on the target system. Increases memory reserved to accommodate various tables. diff --git a/arch/x86/kernel/setup_percpu.c b/arch/x86/kernel/setup_percpu.c index 0941d2f44f2a..78a32b956e81 100644 --- a/arch/x86/kernel/setup_percpu.c +++ b/arch/x86/kernel/setup_percpu.c @@ -66,7 +66,7 @@ EXPORT_SYMBOL(__per_cpu_offset); */ static bool __init pcpu_need_numa(void) { -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA pg_data_t *last = NULL; unsigned int cpu; @@ -101,7 +101,7 @@ static void * __init pcpu_alloc_bootmem(unsigned int cpu, unsigned long size, unsigned long align) { const unsigned long goal = __pa(MAX_DMA_ADDRESS); -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA int node = early_cpu_to_node(cpu); void *ptr; @@ -140,7 +140,7 @@ static void __init pcpu_fc_free(void *ptr, size_t size) static int __init pcpu_cpu_distance(unsigned int from, unsigned int to) { -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA if (early_cpu_to_node(from) = early_cpu_to_node(to)) return LOCAL_DISTANCE; else diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c index 21ffb03f6c72..74b78840182d 100644 --- a/arch/x86/mm/init_32.c +++ b/arch/x86/mm/init_32.c @@ -651,7 +651,7 @@ void __init find_low_pfn_range(void) highmem_pfn_init(); } -#ifndef CONFIG_NEED_MULTIPLE_NODES +#ifndef CONFIG_NUMA void __init initmem_init(void) { #ifdef CONFIG_HIGHMEM @@ -677,7 +677,7 @@ void __init initmem_init(void) setup_bootmem_allocator(); } -#endif /* !CONFIG_NEED_MULTIPLE_NODES */ +#endif /* !CONFIG_NUMA */ void __init setup_bootmem_allocator(void) { diff --git a/include/asm-generic/topology.h b/include/asm-generic/topology.h index 5aa8705df87e..4dbe715be65b 100644 --- a/include/asm-generic/topology.h +++ b/include/asm-generic/topology.h @@ -45,7 +45,7 @@ #endif #ifndef cpumask_of_node - #ifdef CONFIG_NEED_MULTIPLE_NODES + #ifdef CONFIG_NUMA #define cpumask_of_node(node) ((node) = 0 ? cpu_online_mask : cpu_none_mask) #else #define cpumask_of_node(node) ((void)(node), cpu_online_mask) diff --git a/include/linux/memblock.h b/include/linux/memblock.h index 5984fff3f175..552309342c38 100644 --- a/include/linux/memblock.h +++ b/include/linux/memblock.h @@ -50,7 +50,7 @@ struct memblock_region { phys_addr_t base; phys_addr_t size; enum memblock_flags flags; -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA int nid; #endif }; @@ -347,7 +347,7 @@ int __init deferred_page_init_max_threads(const struct cpumask *node_cpumask); int memblock_set_node(phys_addr_t base, phys_addr_t size, struct memblock_type *type, int nid); -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA static inline void memblock_set_region_node(struct memblock_region *r, int nid) { r->nid = nid; @@ -366,7 +366,7 @@ static inline int memblock_get_region_node(const struct memblock_region *r) { return 0; } -#endif /* CONFIG_NEED_MULTIPLE_NODES */ +#endif /* CONFIG_NUMA */ /* Flags for memblock allocation APIs */ #define MEMBLOCK_ALLOC_ANYWHERE (~(phys_addr_t)0) diff --git a/include/linux/mm.h b/include/linux/mm.h index c274f75efcf9..cf66f0ea7956 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -46,7 +46,7 @@ extern int sysctl_page_lock_unfairness; void init_mm_internals(void); -#ifndef CONFIG_NEED_MULTIPLE_NODES /* Don't use mapnrs, do it properly */ +#ifndef CONFIG_NUMA /* Don't use mapnrs, do it properly */ extern unsigned long max_mapnr; static inline void set_max_mapnr(unsigned long limit) @@ -2457,7 +2457,7 @@ extern void get_pfn_range_for_nid(unsigned int nid, unsigned long *start_pfn, unsigned long *end_pfn); extern unsigned long find_min_pfn_with_active_regions(void); -#ifndef CONFIG_NEED_MULTIPLE_NODES +#ifndef CONFIG_NUMA static inline int early_pfn_to_nid(unsigned long pfn) { return 0; diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 2b41e252a995..ad42f440c704 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -985,7 +985,7 @@ extern int movable_zone; #ifdef CONFIG_HIGHMEM static inline int zone_movable_is_highmem(void) { -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA return movable_zone = ZONE_HIGHMEM; #else return (ZONE_MOVABLE - 1) = ZONE_HIGHMEM; @@ -1041,17 +1041,17 @@ extern int percpu_pagelist_fraction; extern char numa_zonelist_order[]; #define NUMA_ZONELIST_ORDER_LEN 16 -#ifndef CONFIG_NEED_MULTIPLE_NODES +#ifndef CONFIG_NUMA extern struct pglist_data contig_page_data; #define NODE_DATA(nid) (&contig_page_data) #define NODE_MEM_MAP(nid) mem_map -#else /* CONFIG_NEED_MULTIPLE_NODES */ +#else /* CONFIG_NUMA */ #include -#endif /* !CONFIG_NEED_MULTIPLE_NODES */ +#endif /* !CONFIG_NUMA */ extern struct pglist_data *first_online_pgdat(void); extern struct pglist_data *next_online_pgdat(struct pglist_data *pgdat); diff --git a/kernel/crash_core.c b/kernel/crash_core.c index 825284baaf46..53eb8bc6026d 100644 --- a/kernel/crash_core.c +++ b/kernel/crash_core.c @@ -455,7 +455,7 @@ static int __init crash_save_vmcoreinfo_init(void) VMCOREINFO_SYMBOL(_stext); VMCOREINFO_SYMBOL(vmap_area_list); -#ifndef CONFIG_NEED_MULTIPLE_NODES +#ifndef CONFIG_NUMA VMCOREINFO_SYMBOL(mem_map); VMCOREINFO_SYMBOL(contig_page_data); #endif diff --git a/mm/Kconfig b/mm/Kconfig index 218b96ccc84a..bffe4bd859f3 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -59,15 +59,6 @@ config FLAT_NODE_MEM_MAP def_bool y depends on !SPARSEMEM -# -# Both the NUMA code and DISCONTIGMEM use arrays of pg_data_t's -# to represent different areas of memory. This variable allows -# those dependencies to exist individually. -# -config NEED_MULTIPLE_NODES - def_bool y - depends on NUMA - # # SPARSEMEM_EXTREME (which is the default) does some bootmem # allocations when sparse_init() is called. If this cannot diff --git a/mm/memblock.c b/mm/memblock.c index afaefa8fc6ab..123feef5259d 100644 --- a/mm/memblock.c +++ b/mm/memblock.c @@ -92,7 +92,7 @@ * system initialization completes. */ -#ifndef CONFIG_NEED_MULTIPLE_NODES +#ifndef CONFIG_NUMA struct pglist_data __refdata contig_page_data; EXPORT_SYMBOL(contig_page_data); #endif @@ -607,7 +607,7 @@ static int __init_memblock memblock_add_range(struct memblock_type *type, * area, insert that portion. */ if (rbase > base) { -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA WARN_ON(nid != memblock_get_region_node(rgn)); #endif WARN_ON(flags != rgn->flags); @@ -1205,7 +1205,7 @@ void __init_memblock __next_mem_pfn_range(int *idx, int nid, int __init_memblock memblock_set_node(phys_addr_t base, phys_addr_t size, struct memblock_type *type, int nid) { -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA int start_rgn, end_rgn; int i, ret; @@ -1849,7 +1849,7 @@ static void __init_memblock memblock_dump(struct memblock_type *type) size = rgn->size; end = base + size - 1; flags = rgn->flags; -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA if (memblock_get_region_node(rgn) != MAX_NUMNODES) snprintf(nid_buf, sizeof(nid_buf), " on node %d", memblock_get_region_node(rgn)); diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 6fc22482eaa8..8f08135d3eb4 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -1596,7 +1596,7 @@ void __free_pages_core(struct page *page, unsigned int order) __free_pages_ok(page, order, FPI_TO_TAIL | FPI_SKIP_KASAN_POISON); } -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA /* * During memory init memblocks map pfns to nids. The search is expensive and @@ -1646,7 +1646,7 @@ int __meminit early_pfn_to_nid(unsigned long pfn) return nid; } -#endif /* CONFIG_NEED_MULTIPLE_NODES */ +#endif /* CONFIG_NUMA */ void __init memblock_free_pages(struct page *page, unsigned long pfn, unsigned int order) @@ -7276,7 +7276,7 @@ static void __ref alloc_node_mem_map(struct pglist_data *pgdat) pr_debug("%s: node %d, pgdat %08lx, node_mem_map %08lx\n", __func__, pgdat->node_id, (unsigned long)pgdat, (unsigned long)pgdat->node_mem_map); -#ifndef CONFIG_NEED_MULTIPLE_NODES +#ifndef CONFIG_NUMA /* * With no DISCONTIG, the global mem_map is just set as node 0's */ -- 2.28.0 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mike Rapoport Subject: [PATCH 8/9] mm: replace CONFIG_NEED_MULTIPLE_NODES with CONFIG_NUMA Date: Wed, 2 Jun 2021 13:53:47 +0300 Message-ID: <20210602105348.13387-9-rppt@kernel.org> References: <20210602105348.13387-1-rppt@kernel.org> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Return-path: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1622631292; bh=os00pRgVGM/KbS3odYyPJJVk9Gk2gePvvsE4olaXYv8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=AdXABiN6RvZoTYlmo2WNjn5KcyTzaLilUD7rSIttLWe6v9dh3X0k05piXKiaUTdZr Fj1u7fDnaO52CVdYBo+20G1lwSX4Qr6VWaTuzCsyY6bnkoZlmAHl89ZEyYgV4VvydO SV7KtmNA5pVo1vgtueycrCamEiMrTGgax9FhNRw52XRHSK2zfINLFr1w5CChRZGf6W gkc97YEo7hBx/GWqWtt5BZUEtmX+Cc+bwBFO7D33Y3zXp9rWeW6oennqd3J3ohV090 LmLVhoLWLIKZdJJWqdGuQY1BJha+PmFcVG2vqZP7cxUk1Zf4YVnjsZ0fPA3uGJmL5D Fj5AeexaKbZnw== In-Reply-To: <20210602105348.13387-1-rppt@kernel.org> List-ID: Content-Type: text/plain; charset="us-ascii" To: Andrew Morton Cc: Arnd Bergmann , Geert Uytterhoeven , Ivan Kokshaysky , Jonathan Corbet , Matt Turner , Mike Rapoport , Mike Rapoport , Richard Henderson , Vineet Gupta , kexec@lists.infradead.org, linux-alpha@vger.kernel.org, linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org, linux-ia64@vger.kernel.org, linux-kernel@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org, linux-mm@kvack.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, linux-snps-arc@lists.infradead.org, linux-xtensa@linux-xtensa.org From: Mike Rapoport After removal of DISCINTIGMEM the NEED_MULTIPLE_NODES and NUMA configuration options are equivalent. Drop CONFIG_NEED_MULTIPLE_NODES and use CONFIG_NUMA instead. Done with $ sed -i 's/CONFIG_NEED_MULTIPLE_NODES/CONFIG_NUMA/' \ $(git grep -wl CONFIG_NEED_MULTIPLE_NODES) $ sed -i 's/NEED_MULTIPLE_NODES/NUMA/' \ $(git grep -wl NEED_MULTIPLE_NODES) with manual tweaks afterwards. Signed-off-by: Mike Rapoport --- arch/arm64/Kconfig | 2 +- arch/ia64/Kconfig | 2 +- arch/mips/Kconfig | 2 +- arch/mips/include/asm/mmzone.h | 2 +- arch/mips/include/asm/page.h | 2 +- arch/mips/mm/init.c | 4 ++-- arch/powerpc/Kconfig | 2 +- arch/powerpc/include/asm/mmzone.h | 4 ++-- arch/powerpc/kernel/setup_64.c | 2 +- arch/powerpc/kernel/smp.c | 2 +- arch/powerpc/kexec/core.c | 4 ++-- arch/powerpc/mm/Makefile | 2 +- arch/powerpc/mm/mem.c | 4 ++-- arch/riscv/Kconfig | 2 +- arch/s390/Kconfig | 2 +- arch/sh/include/asm/mmzone.h | 4 ++-- arch/sh/kernel/topology.c | 2 +- arch/sh/mm/Kconfig | 2 +- arch/sh/mm/init.c | 2 +- arch/sparc/Kconfig | 2 +- arch/sparc/include/asm/mmzone.h | 4 ++-- arch/sparc/kernel/smp_64.c | 2 +- arch/sparc/mm/init_64.c | 12 ++++++------ arch/x86/Kconfig | 2 +- arch/x86/kernel/setup_percpu.c | 6 +++--- arch/x86/mm/init_32.c | 4 ++-- include/asm-generic/topology.h | 2 +- include/linux/memblock.h | 6 +++--- include/linux/mm.h | 4 ++-- include/linux/mmzone.h | 8 ++++---- kernel/crash_core.c | 2 +- mm/Kconfig | 9 --------- mm/memblock.c | 8 ++++---- mm/page_alloc.c | 6 +++--- 34 files changed, 58 insertions(+), 67 deletions(-) diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 9f1d8566bbf9..d01a1545ab8f 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -1035,7 +1035,7 @@ config NODES_SHIFT int "Maximum NUMA Nodes (as a power of 2)" range 1 10 default "4" - depends on NEED_MULTIPLE_NODES + depends on NUMA help Specify the maximum number of NUMA Nodes available on the target system. Increases memory reserved to accommodate various tables. diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index 279252e3e0f7..da22a35e6f03 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -302,7 +302,7 @@ config NODES_SHIFT int "Max num nodes shift(3-10)" range 3 10 default "10" - depends on NEED_MULTIPLE_NODES + depends on NUMA help This option specifies the maximum number of nodes in your SSI system. MAX_NUMNODES will be 2^(This value). diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index ed51970c08e7..4704a16c2e44 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -2867,7 +2867,7 @@ config RANDOMIZE_BASE_MAX_OFFSET config NODES_SHIFT int default "6" - depends on NEED_MULTIPLE_NODES + depends on NUMA config HW_PERF_EVENTS bool "Enable hardware performance counter support for perf events" diff --git a/arch/mips/include/asm/mmzone.h b/arch/mips/include/asm/mmzone.h index 7649ab45e80c..602a21aee9d4 100644 --- a/arch/mips/include/asm/mmzone.h +++ b/arch/mips/include/asm/mmzone.h @@ -8,7 +8,7 @@ #include -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA # include #endif diff --git a/arch/mips/include/asm/page.h b/arch/mips/include/asm/page.h index 195ff4e9771f..96bc798c1ec1 100644 --- a/arch/mips/include/asm/page.h +++ b/arch/mips/include/asm/page.h @@ -239,7 +239,7 @@ static inline int pfn_valid(unsigned long pfn) /* pfn_valid is defined in linux/mmzone.h */ -#elif defined(CONFIG_NEED_MULTIPLE_NODES) +#elif defined(CONFIG_NUMA) #define pfn_valid(pfn) \ ({ \ diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c index 97f6ca341448..19347dc6bbf8 100644 --- a/arch/mips/mm/init.c +++ b/arch/mips/mm/init.c @@ -394,7 +394,7 @@ void maar_init(void) } } -#ifndef CONFIG_NEED_MULTIPLE_NODES +#ifndef CONFIG_NUMA void __init paging_init(void) { unsigned long max_zone_pfns[MAX_NR_ZONES]; @@ -473,7 +473,7 @@ void __init mem_init(void) 0x80000000 - 4, KCORE_TEXT); #endif } -#endif /* !CONFIG_NEED_MULTIPLE_NODES */ +#endif /* !CONFIG_NUMA */ void free_init_pages(const char *what, unsigned long begin, unsigned long end) { diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 088dd2afcfe4..14b132cf95e2 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -671,7 +671,7 @@ config NODES_SHIFT int default "8" if PPC64 default "4" - depends on NEED_MULTIPLE_NODES + depends on NUMA config USE_PERCPU_NUMA_NODE_ID def_bool y diff --git a/arch/powerpc/include/asm/mmzone.h b/arch/powerpc/include/asm/mmzone.h index 6cda76b57c5d..4c6c6dbd182f 100644 --- a/arch/powerpc/include/asm/mmzone.h +++ b/arch/powerpc/include/asm/mmzone.h @@ -18,7 +18,7 @@ * flags field of the struct page */ -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA extern struct pglist_data *node_data[]; /* @@ -41,7 +41,7 @@ u64 memory_hotplug_max(void); #else #define memory_hotplug_max() memblock_end_of_DRAM() -#endif /* CONFIG_NEED_MULTIPLE_NODES */ +#endif /* CONFIG_NUMA */ #ifdef CONFIG_FA_DUMP #define __HAVE_ARCH_RESERVED_KERNEL_PAGES #endif diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c index e42b85e4f1aa..a35fbf4d0bce 100644 --- a/arch/powerpc/kernel/setup_64.c +++ b/arch/powerpc/kernel/setup_64.c @@ -788,7 +788,7 @@ static void * __init pcpu_alloc_bootmem(unsigned int cpu, size_t size, size_t align) { const unsigned long goal = __pa(MAX_DMA_ADDRESS); -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA int node = early_cpu_to_node(cpu); void *ptr; diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c index 2e05c783440a..a5209ea3859e 100644 --- a/arch/powerpc/kernel/smp.c +++ b/arch/powerpc/kernel/smp.c @@ -1047,7 +1047,7 @@ void __init smp_prepare_cpus(unsigned int max_cpus) zalloc_cpumask_var_node(&per_cpu(cpu_coregroup_map, cpu), GFP_KERNEL, cpu_to_node(cpu)); -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA /* * numa_node_id() works after this. */ diff --git a/arch/powerpc/kexec/core.c b/arch/powerpc/kexec/core.c index 56da5eb2b923..48525e8b5730 100644 --- a/arch/powerpc/kexec/core.c +++ b/arch/powerpc/kexec/core.c @@ -68,11 +68,11 @@ void machine_kexec_cleanup(struct kimage *image) void arch_crash_save_vmcoreinfo(void) { -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA VMCOREINFO_SYMBOL(node_data); VMCOREINFO_LENGTH(node_data, MAX_NUMNODES); #endif -#ifndef CONFIG_NEED_MULTIPLE_NODES +#ifndef CONFIG_NUMA VMCOREINFO_SYMBOL(contig_page_data); #endif #if defined(CONFIG_PPC64) && defined(CONFIG_SPARSEMEM_VMEMMAP) diff --git a/arch/powerpc/mm/Makefile b/arch/powerpc/mm/Makefile index c3df3a8501d4..2ffcf540f08b 100644 --- a/arch/powerpc/mm/Makefile +++ b/arch/powerpc/mm/Makefile @@ -13,7 +13,7 @@ obj-y := fault.o mem.o pgtable.o mmap.o maccess.o \ obj-$(CONFIG_PPC_MMU_NOHASH) += nohash/ obj-$(CONFIG_PPC_BOOK3S_32) += book3s32/ obj-$(CONFIG_PPC_BOOK3S_64) += book3s64/ -obj-$(CONFIG_NEED_MULTIPLE_NODES) += numa.o +obj-$(CONFIG_NUMA) += numa.o obj-$(CONFIG_PPC_MM_SLICES) += slice.o obj-$(CONFIG_HUGETLB_PAGE) += hugetlbpage.o obj-$(CONFIG_NOT_COHERENT_CACHE) += dma-noncoherent.o diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index 043bbeaf407c..7a266991315f 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -126,7 +126,7 @@ void __ref arch_remove_memory(int nid, u64 start, u64 size, } #endif -#ifndef CONFIG_NEED_MULTIPLE_NODES +#ifndef CONFIG_NUMA void __init mem_topology_setup(void) { max_low_pfn = max_pfn = memblock_end_of_DRAM() >> PAGE_SHIFT; @@ -161,7 +161,7 @@ static int __init mark_nonram_nosave(void) return 0; } -#else /* CONFIG_NEED_MULTIPLE_NODES */ +#else /* CONFIG_NUMA */ static int __init mark_nonram_nosave(void) { return 0; diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index a8ad8eb76120..e985dbf9ff27 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -331,7 +331,7 @@ config NODES_SHIFT int "Maximum NUMA Nodes (as a power of 2)" range 1 10 default "2" - depends on NEED_MULTIPLE_NODES + depends on NUMA help Specify the maximum number of NUMA Nodes available on the target system. Increases memory reserved to accommodate various tables. diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index b4c7c34069f8..707afbcd81c2 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -475,7 +475,7 @@ config NUMA config NODES_SHIFT int - depends on NEED_MULTIPLE_NODES + depends on NUMA default "1" config SCHED_SMT diff --git a/arch/sh/include/asm/mmzone.h b/arch/sh/include/asm/mmzone.h index 6552a088dc97..7b8dead2723d 100644 --- a/arch/sh/include/asm/mmzone.h +++ b/arch/sh/include/asm/mmzone.h @@ -2,7 +2,7 @@ #ifndef __ASM_SH_MMZONE_H #define __ASM_SH_MMZONE_H -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA #include extern struct pglist_data *node_data[]; @@ -31,7 +31,7 @@ static inline void setup_bootmem_node(int nid, unsigned long start, unsigned long end) { } -#endif /* CONFIG_NEED_MULTIPLE_NODES */ +#endif /* CONFIG_NUMA */ /* Platform specific mem init */ void __init plat_mem_setup(void); diff --git a/arch/sh/kernel/topology.c b/arch/sh/kernel/topology.c index 7a989eed3b18..76af6db9daa2 100644 --- a/arch/sh/kernel/topology.c +++ b/arch/sh/kernel/topology.c @@ -46,7 +46,7 @@ static int __init topology_init(void) { int i, ret; -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA for_each_online_node(i) register_one_node(i); #endif diff --git a/arch/sh/mm/Kconfig b/arch/sh/mm/Kconfig index d551a9cac41e..ba569cfb4368 100644 --- a/arch/sh/mm/Kconfig +++ b/arch/sh/mm/Kconfig @@ -120,7 +120,7 @@ config NODES_SHIFT int default "3" if CPU_SUBTYPE_SHX3 default "1" - depends on NEED_MULTIPLE_NODES + depends on NUMA config ARCH_FLATMEM_ENABLE def_bool y diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c index 168d7d4dd735..ce26c7f8950a 100644 --- a/arch/sh/mm/init.c +++ b/arch/sh/mm/init.c @@ -211,7 +211,7 @@ void __init allocate_pgdat(unsigned int nid) get_pfn_range_for_nid(nid, &start_pfn, &end_pfn); -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA NODE_DATA(nid) = memblock_alloc_try_nid( sizeof(struct pglist_data), SMP_CACHE_BYTES, MEMBLOCK_LOW_LIMIT, diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index 164a5254c91c..c72f52c704cd 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -265,7 +265,7 @@ config NODES_SHIFT int "Maximum NUMA Nodes (as a power of 2)" range 4 5 if SPARC64 default "5" - depends on NEED_MULTIPLE_NODES + depends on NUMA help Specify the maximum number of NUMA Nodes available on the target system. Increases memory reserved to accommodate various tables. diff --git a/arch/sparc/include/asm/mmzone.h b/arch/sparc/include/asm/mmzone.h index 6543fb97a849..a236d8aa893a 100644 --- a/arch/sparc/include/asm/mmzone.h +++ b/arch/sparc/include/asm/mmzone.h @@ -2,7 +2,7 @@ #ifndef _SPARC64_MMZONE_H #define _SPARC64_MMZONE_H -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA #include @@ -13,6 +13,6 @@ extern struct pglist_data *node_data[]; extern int numa_cpu_lookup_table[]; extern cpumask_t numa_cpumask_lookup_table[]; -#endif /* CONFIG_NEED_MULTIPLE_NODES */ +#endif /* CONFIG_NUMA */ #endif /* _SPARC64_MMZONE_H */ diff --git a/arch/sparc/kernel/smp_64.c b/arch/sparc/kernel/smp_64.c index e38d8bf454e8..c89a5971fb0d 100644 --- a/arch/sparc/kernel/smp_64.c +++ b/arch/sparc/kernel/smp_64.c @@ -1546,7 +1546,7 @@ static void * __init pcpu_alloc_bootmem(unsigned int cpu, size_t size, size_t align) { const unsigned long goal = __pa(MAX_DMA_ADDRESS); -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA int node = cpu_to_node(cpu); void *ptr; diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c index e454f179cf5d..06e938d03f3b 100644 --- a/arch/sparc/mm/init_64.c +++ b/arch/sparc/mm/init_64.c @@ -903,7 +903,7 @@ struct node_mem_mask { static struct node_mem_mask node_masks[MAX_NUMNODES]; static int num_node_masks; -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA struct mdesc_mlgroup { u64 node; @@ -1059,7 +1059,7 @@ static void __init allocate_node_data(int nid) { struct pglist_data *p; unsigned long start_pfn, end_pfn; -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA NODE_DATA(nid) = memblock_alloc_node(sizeof(struct pglist_data), SMP_CACHE_BYTES, nid); @@ -1080,7 +1080,7 @@ static void __init allocate_node_data(int nid) static void init_node_masks_nonnuma(void) { -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA int i; #endif @@ -1090,7 +1090,7 @@ static void init_node_masks_nonnuma(void) node_masks[0].match = 0; num_node_masks = 1; -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA for (i = 0; i < NR_CPUS; i++) numa_cpu_lookup_table[i] = 0; @@ -1098,7 +1098,7 @@ static void init_node_masks_nonnuma(void) #endif } -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA struct pglist_data *node_data[MAX_NUMNODES]; EXPORT_SYMBOL(numa_cpu_lookup_table); @@ -2487,7 +2487,7 @@ int page_in_phys_avail(unsigned long paddr) static void __init register_page_bootmem_info(void) { -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA int i; for_each_online_node(i) diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 0045e1b44190..5d523ff70fe7 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -1597,7 +1597,7 @@ config NODES_SHIFT default "10" if MAXSMP default "6" if X86_64 default "3" - depends on NEED_MULTIPLE_NODES + depends on NUMA help Specify the maximum number of NUMA Nodes available on the target system. Increases memory reserved to accommodate various tables. diff --git a/arch/x86/kernel/setup_percpu.c b/arch/x86/kernel/setup_percpu.c index 0941d2f44f2a..78a32b956e81 100644 --- a/arch/x86/kernel/setup_percpu.c +++ b/arch/x86/kernel/setup_percpu.c @@ -66,7 +66,7 @@ EXPORT_SYMBOL(__per_cpu_offset); */ static bool __init pcpu_need_numa(void) { -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA pg_data_t *last = NULL; unsigned int cpu; @@ -101,7 +101,7 @@ static void * __init pcpu_alloc_bootmem(unsigned int cpu, unsigned long size, unsigned long align) { const unsigned long goal = __pa(MAX_DMA_ADDRESS); -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA int node = early_cpu_to_node(cpu); void *ptr; @@ -140,7 +140,7 @@ static void __init pcpu_fc_free(void *ptr, size_t size) static int __init pcpu_cpu_distance(unsigned int from, unsigned int to) { -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA if (early_cpu_to_node(from) == early_cpu_to_node(to)) return LOCAL_DISTANCE; else diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c index 21ffb03f6c72..74b78840182d 100644 --- a/arch/x86/mm/init_32.c +++ b/arch/x86/mm/init_32.c @@ -651,7 +651,7 @@ void __init find_low_pfn_range(void) highmem_pfn_init(); } -#ifndef CONFIG_NEED_MULTIPLE_NODES +#ifndef CONFIG_NUMA void __init initmem_init(void) { #ifdef CONFIG_HIGHMEM @@ -677,7 +677,7 @@ void __init initmem_init(void) setup_bootmem_allocator(); } -#endif /* !CONFIG_NEED_MULTIPLE_NODES */ +#endif /* !CONFIG_NUMA */ void __init setup_bootmem_allocator(void) { diff --git a/include/asm-generic/topology.h b/include/asm-generic/topology.h index 5aa8705df87e..4dbe715be65b 100644 --- a/include/asm-generic/topology.h +++ b/include/asm-generic/topology.h @@ -45,7 +45,7 @@ #endif #ifndef cpumask_of_node - #ifdef CONFIG_NEED_MULTIPLE_NODES + #ifdef CONFIG_NUMA #define cpumask_of_node(node) ((node) == 0 ? cpu_online_mask : cpu_none_mask) #else #define cpumask_of_node(node) ((void)(node), cpu_online_mask) diff --git a/include/linux/memblock.h b/include/linux/memblock.h index 5984fff3f175..552309342c38 100644 --- a/include/linux/memblock.h +++ b/include/linux/memblock.h @@ -50,7 +50,7 @@ struct memblock_region { phys_addr_t base; phys_addr_t size; enum memblock_flags flags; -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA int nid; #endif }; @@ -347,7 +347,7 @@ int __init deferred_page_init_max_threads(const struct cpumask *node_cpumask); int memblock_set_node(phys_addr_t base, phys_addr_t size, struct memblock_type *type, int nid); -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA static inline void memblock_set_region_node(struct memblock_region *r, int nid) { r->nid = nid; @@ -366,7 +366,7 @@ static inline int memblock_get_region_node(const struct memblock_region *r) { return 0; } -#endif /* CONFIG_NEED_MULTIPLE_NODES */ +#endif /* CONFIG_NUMA */ /* Flags for memblock allocation APIs */ #define MEMBLOCK_ALLOC_ANYWHERE (~(phys_addr_t)0) diff --git a/include/linux/mm.h b/include/linux/mm.h index c274f75efcf9..cf66f0ea7956 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -46,7 +46,7 @@ extern int sysctl_page_lock_unfairness; void init_mm_internals(void); -#ifndef CONFIG_NEED_MULTIPLE_NODES /* Don't use mapnrs, do it properly */ +#ifndef CONFIG_NUMA /* Don't use mapnrs, do it properly */ extern unsigned long max_mapnr; static inline void set_max_mapnr(unsigned long limit) @@ -2457,7 +2457,7 @@ extern void get_pfn_range_for_nid(unsigned int nid, unsigned long *start_pfn, unsigned long *end_pfn); extern unsigned long find_min_pfn_with_active_regions(void); -#ifndef CONFIG_NEED_MULTIPLE_NODES +#ifndef CONFIG_NUMA static inline int early_pfn_to_nid(unsigned long pfn) { return 0; diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 2b41e252a995..ad42f440c704 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -985,7 +985,7 @@ extern int movable_zone; #ifdef CONFIG_HIGHMEM static inline int zone_movable_is_highmem(void) { -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA return movable_zone == ZONE_HIGHMEM; #else return (ZONE_MOVABLE - 1) == ZONE_HIGHMEM; @@ -1041,17 +1041,17 @@ extern int percpu_pagelist_fraction; extern char numa_zonelist_order[]; #define NUMA_ZONELIST_ORDER_LEN 16 -#ifndef CONFIG_NEED_MULTIPLE_NODES +#ifndef CONFIG_NUMA extern struct pglist_data contig_page_data; #define NODE_DATA(nid) (&contig_page_data) #define NODE_MEM_MAP(nid) mem_map -#else /* CONFIG_NEED_MULTIPLE_NODES */ +#else /* CONFIG_NUMA */ #include -#endif /* !CONFIG_NEED_MULTIPLE_NODES */ +#endif /* !CONFIG_NUMA */ extern struct pglist_data *first_online_pgdat(void); extern struct pglist_data *next_online_pgdat(struct pglist_data *pgdat); diff --git a/kernel/crash_core.c b/kernel/crash_core.c index 825284baaf46..53eb8bc6026d 100644 --- a/kernel/crash_core.c +++ b/kernel/crash_core.c @@ -455,7 +455,7 @@ static int __init crash_save_vmcoreinfo_init(void) VMCOREINFO_SYMBOL(_stext); VMCOREINFO_SYMBOL(vmap_area_list); -#ifndef CONFIG_NEED_MULTIPLE_NODES +#ifndef CONFIG_NUMA VMCOREINFO_SYMBOL(mem_map); VMCOREINFO_SYMBOL(contig_page_data); #endif diff --git a/mm/Kconfig b/mm/Kconfig index 218b96ccc84a..bffe4bd859f3 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -59,15 +59,6 @@ config FLAT_NODE_MEM_MAP def_bool y depends on !SPARSEMEM -# -# Both the NUMA code and DISCONTIGMEM use arrays of pg_data_t's -# to represent different areas of memory. This variable allows -# those dependencies to exist individually. -# -config NEED_MULTIPLE_NODES - def_bool y - depends on NUMA - # # SPARSEMEM_EXTREME (which is the default) does some bootmem # allocations when sparse_init() is called. If this cannot diff --git a/mm/memblock.c b/mm/memblock.c index afaefa8fc6ab..123feef5259d 100644 --- a/mm/memblock.c +++ b/mm/memblock.c @@ -92,7 +92,7 @@ * system initialization completes. */ -#ifndef CONFIG_NEED_MULTIPLE_NODES +#ifndef CONFIG_NUMA struct pglist_data __refdata contig_page_data; EXPORT_SYMBOL(contig_page_data); #endif @@ -607,7 +607,7 @@ static int __init_memblock memblock_add_range(struct memblock_type *type, * area, insert that portion. */ if (rbase > base) { -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA WARN_ON(nid != memblock_get_region_node(rgn)); #endif WARN_ON(flags != rgn->flags); @@ -1205,7 +1205,7 @@ void __init_memblock __next_mem_pfn_range(int *idx, int nid, int __init_memblock memblock_set_node(phys_addr_t base, phys_addr_t size, struct memblock_type *type, int nid) { -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA int start_rgn, end_rgn; int i, ret; @@ -1849,7 +1849,7 @@ static void __init_memblock memblock_dump(struct memblock_type *type) size = rgn->size; end = base + size - 1; flags = rgn->flags; -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA if (memblock_get_region_node(rgn) != MAX_NUMNODES) snprintf(nid_buf, sizeof(nid_buf), " on node %d", memblock_get_region_node(rgn)); diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 6fc22482eaa8..8f08135d3eb4 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -1596,7 +1596,7 @@ void __free_pages_core(struct page *page, unsigned int order) __free_pages_ok(page, order, FPI_TO_TAIL | FPI_SKIP_KASAN_POISON); } -#ifdef CONFIG_NEED_MULTIPLE_NODES +#ifdef CONFIG_NUMA /* * During memory init memblocks map pfns to nids. The search is expensive and @@ -1646,7 +1646,7 @@ int __meminit early_pfn_to_nid(unsigned long pfn) return nid; } -#endif /* CONFIG_NEED_MULTIPLE_NODES */ +#endif /* CONFIG_NUMA */ void __init memblock_free_pages(struct page *page, unsigned long pfn, unsigned int order) @@ -7276,7 +7276,7 @@ static void __ref alloc_node_mem_map(struct pglist_data *pgdat) pr_debug("%s: node %d, pgdat %08lx, node_mem_map %08lx\n", __func__, pgdat->node_id, (unsigned long)pgdat, (unsigned long)pgdat->node_mem_map); -#ifndef CONFIG_NEED_MULTIPLE_NODES +#ifndef CONFIG_NUMA /* * With no DISCONTIG, the global mem_map is just set as node 0's */ -- 2.28.0