From: Huacai Chen <chenhuacai@loongson.cn> To: Arnd Bergmann <arnd@arndb.de>, Huacai Chen <chenhuacai@kernel.org>, Thomas Bogendoerfer <tsbogend@alpha.franken.de>, Dave Hansen <dave.hansen@linux.intel.com>, Andy Lutomirski <luto@kernel.org>, Peter Zijlstra <peterz@infradead.org>, Catalin Marinas <catalin.marinas@arm.com>, Will Deacon <will@kernel.org> Cc: loongarch@lists.linux.dev, linux-arch@vger.kernel.org, Xuefeng Li <lixuefeng@loongson.cn>, Guo Ren <guoren@kernel.org>, Xuerui Wang <kernel@xen0n.name>, Jiaxun Yang <jiaxun.yang@flygoat.com>, Andrew Morton <akpm@linux-foundation.org>, linux-mm@kvack.org, linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Huacai Chen <chenhuacai@loongson.cn>, Feiyang Chen <chenfeiyang@loongson.cn> Subject: [PATCH V2 0/4] mm/sparse-vmemmap: Generalise helpers and enable for Date: Thu, 30 Jun 2022 12:32:33 +0800 [thread overview] Message-ID: <20220630043237.2059576-1-chenhuacai@loongson.cn> (raw) This series is in order to enable sparse-vmemmap for LoongArch. But LoongArch cannot use generic helpers directly because MIPS&LoongArch need to call pgd_init()/pud_init()/pmd_init() when populating page tables. So we adjust the prototypes of p?d_init() to make generic helpers can call them, then enable sparse-vmemmap with generic helpers, and to be further, generalise vmemmap_populate_hugepages() for ARM64, X86 and LoongArch. V1 -> V2: Split ARCH_WANT_HUGETLB_PAGE_OPTIMIZE_VMEMMAP to a separate patch. Huacai Chen and Feiyang Chen(4): MIPS&LoongArch: Adjust prototypes of p?d_init(). LoongArch: Add sparse memory vmemmap support. mm/sparse-vmemmap: Generalise vmemmap_populate_hugepages(). LoongArch: Enable ARCH_WANT_HUGETLB_PAGE_OPTIMIZE_VMEMMAP. Signed-off-by: Huacai Chen <chenhuacai@loongson.cn> Signed-off-by: Feiyang Chen <chenfeiyang@loongson.cn> --- arch/arm64/mm/mmu.c | 53 ++++++-------------- arch/loongarch/Kconfig | 2 + arch/loongarch/include/asm/pgalloc.h | 13 +---- arch/loongarch/include/asm/pgtable.h | 13 +++-- arch/loongarch/include/asm/sparsemem.h | 8 +++ arch/loongarch/kernel/numa.c | 4 +- arch/loongarch/mm/init.c | 44 +++++++++++++++- arch/loongarch/mm/pgtable.c | 23 +++++---- arch/mips/include/asm/pgalloc.h | 8 +-- arch/mips/include/asm/pgtable-64.h | 8 +-- arch/mips/kvm/mmu.c | 3 +- arch/mips/mm/pgtable-32.c | 10 ++-- arch/mips/mm/pgtable-64.c | 18 ++++--- arch/mips/mm/pgtable.c | 2 +- arch/x86/mm/init_64.c | 92 ++++++++++++---------------------- include/linux/mm.h | 8 +++ include/linux/page-flags.h | 1 + mm/sparse-vmemmap.c | 64 +++++++++++++++++++++++ 18 files changed, 222 insertions(+), 152 deletions(-) -- 2.27.0
WARNING: multiple messages have this Message-ID (diff)
From: Huacai Chen <chenhuacai@loongson.cn> To: Arnd Bergmann <arnd@arndb.de>, Huacai Chen <chenhuacai@kernel.org>, Thomas Bogendoerfer <tsbogend@alpha.franken.de>, Dave Hansen <dave.hansen@linux.intel.com>, Andy Lutomirski <luto@kernel.org>, Peter Zijlstra <peterz@infradead.org>, Catalin Marinas <catalin.marinas@arm.com>, Will Deacon <will@kernel.org> Cc: loongarch@lists.linux.dev, linux-arch@vger.kernel.org, Xuefeng Li <lixuefeng@loongson.cn>, Guo Ren <guoren@kernel.org>, Xuerui Wang <kernel@xen0n.name>, Jiaxun Yang <jiaxun.yang@flygoat.com>, Andrew Morton <akpm@linux-foundation.org>, linux-mm@kvack.org, linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Huacai Chen <chenhuacai@loongson.cn>, Feiyang Chen <chenfeiyang@loongson.cn> Subject: [PATCH V2 0/4] mm/sparse-vmemmap: Generalise helpers and enable for Date: Thu, 30 Jun 2022 12:32:33 +0800 [thread overview] Message-ID: <20220630043237.2059576-1-chenhuacai@loongson.cn> (raw) This series is in order to enable sparse-vmemmap for LoongArch. But LoongArch cannot use generic helpers directly because MIPS&LoongArch need to call pgd_init()/pud_init()/pmd_init() when populating page tables. So we adjust the prototypes of p?d_init() to make generic helpers can call them, then enable sparse-vmemmap with generic helpers, and to be further, generalise vmemmap_populate_hugepages() for ARM64, X86 and LoongArch. V1 -> V2: Split ARCH_WANT_HUGETLB_PAGE_OPTIMIZE_VMEMMAP to a separate patch. Huacai Chen and Feiyang Chen(4): MIPS&LoongArch: Adjust prototypes of p?d_init(). LoongArch: Add sparse memory vmemmap support. mm/sparse-vmemmap: Generalise vmemmap_populate_hugepages(). LoongArch: Enable ARCH_WANT_HUGETLB_PAGE_OPTIMIZE_VMEMMAP. Signed-off-by: Huacai Chen <chenhuacai@loongson.cn> Signed-off-by: Feiyang Chen <chenfeiyang@loongson.cn> --- arch/arm64/mm/mmu.c | 53 ++++++-------------- arch/loongarch/Kconfig | 2 + arch/loongarch/include/asm/pgalloc.h | 13 +---- arch/loongarch/include/asm/pgtable.h | 13 +++-- arch/loongarch/include/asm/sparsemem.h | 8 +++ arch/loongarch/kernel/numa.c | 4 +- arch/loongarch/mm/init.c | 44 +++++++++++++++- arch/loongarch/mm/pgtable.c | 23 +++++---- arch/mips/include/asm/pgalloc.h | 8 +-- arch/mips/include/asm/pgtable-64.h | 8 +-- arch/mips/kvm/mmu.c | 3 +- arch/mips/mm/pgtable-32.c | 10 ++-- arch/mips/mm/pgtable-64.c | 18 ++++--- arch/mips/mm/pgtable.c | 2 +- arch/x86/mm/init_64.c | 92 ++++++++++++---------------------- include/linux/mm.h | 8 +++ include/linux/page-flags.h | 1 + mm/sparse-vmemmap.c | 64 +++++++++++++++++++++++ 18 files changed, 222 insertions(+), 152 deletions(-) -- 2.27.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next reply other threads:[~2022-06-30 4:31 UTC|newest] Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-06-30 4:32 Huacai Chen [this message] 2022-06-30 4:32 ` [PATCH V2 0/4] mm/sparse-vmemmap: Generalise helpers and enable for Huacai Chen 2022-06-30 4:32 ` [PATCH V2 1/4] MIPS&LoongArch: Adjust prototypes of p?d_init() Huacai Chen 2022-06-30 4:32 ` Huacai Chen 2022-06-30 4:32 ` [PATCH V2 2/4] LoongArch: Add sparse memory vmemmap support Huacai Chen 2022-06-30 4:32 ` Huacai Chen 2022-06-30 4:32 ` [PATCH V2 3/4] mm/sparse-vmemmap: Generalise vmemmap_populate_hugepages() Huacai Chen 2022-06-30 4:32 ` Huacai Chen 2022-06-30 6:05 ` Arnd Bergmann 2022-06-30 6:05 ` Arnd Bergmann 2022-06-30 8:27 ` Huacai Chen 2022-06-30 8:27 ` Huacai Chen 2022-06-30 4:32 ` [PATCH V2 4/4] LoongArch: Enable ARCH_WANT_HUGETLB_PAGE_OPTIMIZE_VMEMMAP Huacai Chen 2022-06-30 4:32 ` Huacai Chen 2022-06-30 6:06 ` Arnd Bergmann 2022-06-30 6:06 ` Arnd Bergmann 2022-06-30 6:55 ` Feiyang Chen 2022-06-30 6:55 ` Feiyang Chen 2022-06-30 8:30 ` [PATCH V2 0/4] mm/sparse-vmemmap: Generalise helpers and enable for Sergei Shtylyov 2022-06-30 8:30 ` Sergei Shtylyov 2022-06-30 8:53 ` Huacai Chen 2022-06-30 8:53 ` Huacai Chen
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