From: "Björn Töpel" <bjorn@kernel.org>
To: Paul Walmsley <paul.walmsley@sifive.com>,
Palmer Dabbelt <palmer@dabbelt.com>,
Albert Ou <aou@eecs.berkeley.edu>,
linux-riscv@lists.infradead.org
Cc: "Björn Töpel" <bjorn@rivosinc.com>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org,
"David Hildenbrand" <david@redhat.com>,
"Oscar Salvador" <osalvador@suse.de>,
virtualization@lists.linux-foundation.org, linux@rivosinc.com,
"Alexandre Ghiti" <alexghiti@rivosinc.com>
Subject: [PATCH 5/7] riscv: Enable memory hot add/remove arch kbuild support
Date: Fri, 12 May 2023 16:57:35 +0200 [thread overview]
Message-ID: <20230512145737.985671-6-bjorn@kernel.org> (raw)
In-Reply-To: <20230512145737.985671-1-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 348c0fa1fc8c..81b3f188f396 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -14,6 +14,8 @@ config RISCV
def_bool y
select ARCH_DMA_DEFAULT_COHERENT
select ARCH_ENABLE_HUGEPAGE_MIGRATION if HUGETLB_PAGE && MIGRATION
+ select ARCH_ENABLE_MEMORY_HOTPLUG if SPARSEMEM && 64BIT && MMU
+ select ARCH_ENABLE_MEMORY_HOTREMOVE if SPARSEMEM && 64BIT && MMU
select ARCH_ENABLE_SPLIT_PMD_PTLOCK if PGTABLE_LEVELS > 2
select ARCH_ENABLE_THP_MIGRATION if TRANSPARENT_HUGEPAGE
select ARCH_HAS_BINFMT_FLAT
--
2.39.2
next prev parent reply other threads:[~2023-05-12 14:58 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-12 14:57 [PATCH 0/7] riscv: Memory Hot(Un)Plug support Björn Töpel
2023-05-12 14:57 ` [PATCH 1/7] riscv: mm: Pre-allocate PGD leaves to avoid synchronization Björn Töpel
2023-05-12 14:57 ` [PATCH 2/7] riscv: mm: Change attribute from __init to __meminit for page functions Björn Töpel
2023-05-12 14:57 ` [PATCH 3/7] riscv: mm: Refactor create_linear_mapping_range() for hot add Björn Töpel
2023-06-21 23:56 ` Palmer Dabbelt
2023-06-22 4:56 ` Björn Töpel
2023-05-12 14:57 ` [PATCH 4/7] riscv: mm: Add memory hot add/remove support Björn Töpel
2023-05-12 14:57 ` Björn Töpel [this message]
2023-05-12 14:57 ` [PATCH 6/7] virtio-mem: Enable virtio-mem for RISC-V Björn Töpel
2023-05-12 14:57 ` [PATCH 7/7] riscv: mm: Pre-allocate vmalloc PGD leaves Björn Töpel
2023-05-17 13:49 ` [PATCH 0/7] riscv: Memory Hot(Un)Plug support David Hildenbrand
2023-05-17 18:53 ` Björn Töpel
2023-05-21 9:15 ` Björn Töpel
2023-05-22 8:21 ` David Hildenbrand
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