From: "Björn Töpel" <bjorn@kernel.org>
To: Alexandre Ghiti <alexghiti@rivosinc.com>,
Albert Ou <aou@eecs.berkeley.edu>,
David Hildenbrand <david@redhat.com>,
Palmer Dabbelt <palmer@dabbelt.com>,
Paul Walmsley <paul.walmsley@sifive.com>,
linux-riscv@lists.infradead.org,
Oscar Salvador <osalvador@suse.de>
Cc: "Björn Töpel" <bjorn@rivosinc.com>,
"Andrew Bresticker" <abrestic@rivosinc.com>,
"Chethan Seshadri" <Chethan.Seshadri@catalinasystems.io>,
"Lorenzo Stoakes" <lstoakes@gmail.com>,
"Santosh Mamila" <santosh.mamila@catalinasystems.io>,
"Sivakumar Munnangi" <siva.munnangi@catalinasystems.io>,
"Sunil V L" <sunilvl@ventanamicro.com>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org,
virtualization@lists.linux-foundation.org
Subject: [PATCH v3 7/9] riscv: Enable memory hotplugging for RISC-V
Date: Tue, 21 May 2024 13:48:28 +0200 [thread overview]
Message-ID: <20240521114830.841660-8-bjorn@kernel.org> (raw)
In-Reply-To: <20240521114830.841660-1-bjorn@kernel.org>
From: Björn Töpel <bjorn@rivosinc.com>
Enable ARCH_ENABLE_MEMORY_HOTPLUG and ARCH_ENABLE_MEMORY_HOTREMOVE for
RISC-V.
Signed-off-by: Björn Töpel <bjorn@rivosinc.com>
---
arch/riscv/Kconfig | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index fe5281398543..2724dc2af29f 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -16,6 +16,8 @@ config RISCV
select ACPI_REDUCED_HARDWARE_ONLY if ACPI
select ARCH_DMA_DEFAULT_COHERENT
select ARCH_ENABLE_HUGEPAGE_MIGRATION if HUGETLB_PAGE && MIGRATION
+ select ARCH_ENABLE_MEMORY_HOTPLUG if SPARSEMEM_VMEMMAP && 64BIT && MMU
+ select ARCH_ENABLE_MEMORY_HOTREMOVE if MEMORY_HOTPLUG
select ARCH_ENABLE_SPLIT_PMD_PTLOCK if PGTABLE_LEVELS > 2
select ARCH_ENABLE_THP_MIGRATION if TRANSPARENT_HUGEPAGE
select ARCH_HAS_BINFMT_FLAT
--
2.40.1
next prev parent reply other threads:[~2024-05-21 11:49 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-21 11:48 [PATCH v3 0/9] riscv: Memory Hot(Un)Plug support Björn Töpel
2024-05-21 11:48 ` [PATCH v3 1/9] riscv: mm: Properly forward vmemmap_populate() altmap parameter Björn Töpel
2024-05-21 12:22 ` Alexandre Ghiti
2024-05-21 11:48 ` [PATCH v3 2/9] riscv: mm: Pre-allocate vmemmap/direct map PGD entries Björn Töpel
2024-05-21 16:09 ` Björn Töpel
2024-05-21 11:48 ` [PATCH v3 3/9] riscv: mm: Change attribute from __init to __meminit for page functions Björn Töpel
2024-05-21 12:35 ` Alexandre Ghiti
2024-05-21 11:48 ` [PATCH v3 4/9] riscv: mm: Refactor create_linear_mapping_range() for memory hot add Björn Töpel
2024-05-21 11:48 ` [PATCH v3 5/9] riscv: mm: Add memory hotplugging support Björn Töpel
2024-05-21 13:19 ` Alexandre Ghiti
2024-05-21 14:18 ` Björn Töpel
2024-05-21 14:20 ` Oscar Salvador
2024-05-21 11:48 ` [PATCH v3 6/9] riscv: mm: Take memory hotplug read-lock during kernel page table dump Björn Töpel
2024-05-21 11:48 ` Björn Töpel [this message]
2024-05-21 13:23 ` [PATCH v3 7/9] riscv: Enable memory hotplugging for RISC-V Alexandre Ghiti
2024-05-21 11:48 ` [PATCH v3 8/9] virtio-mem: Enable virtio-mem " Björn Töpel
2024-05-21 11:48 ` [PATCH v3 9/9] riscv: mm: Add support for ZONE_DEVICE Björn Töpel
2024-05-21 13:41 ` Alexandre Ghiti
2024-05-21 14:13 ` Björn Töpel
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