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Fri, 12 May 2023 14:58:12 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5593AC4339E; Fri, 12 May 2023 14:58:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1683903492; bh=Pna6hgXZPMsGHenSDkIIzlTOUDQrq5sDRKKv7+K0xpY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=qQzflYqn6X1XwTYqDskdaUvkozpqmlKiTZ7sJZMcSXHaRn188NF1w4O4Gcg9IS09k oKwEhmh46ngeDtbZCpX71wFNrPl+kK3Y4p+ewFov1/UkgDjuFqVOTty0tiMMSElTNb yMuyw+QZmlU6JyZOeqC3QUttWJyV6GkHm73I62awiyhzXWWbPf3Lm1PjNuZoNrq0QB VApf+wgzHLHZ2xAEvvSCNJwzRHGvl/v5NT9pDPzmfOPYPJjDHZOW346ZF/PUDBnppQ xqqHnvoiJdxwAchWZf8t4aSIlDXEgYY06mtzf3klWqYHbjBSQG5Jhc3+1nVtzW5hkE X+9KbCvtUB98A== From: =?utf-8?b?QmrDtnJuIFTDtnBlbA==?= To: Paul Walmsley , Palmer Dabbelt , Albert Ou , linux-riscv@lists.infradead.org Cc: =?utf-8?b?QmrDtnJuIFTDtnBlbA==?= , linux-kernel@vger.kernel.org, linux-mm@kvack.org, David Hildenbrand , Oscar Salvador , virtualization@lists.linux-foundation.org, linux@rivosinc.com, Alexandre Ghiti Subject: [PATCH 5/7] riscv: Enable memory hot add/remove arch kbuild support Date: Fri, 12 May 2023 16:57:35 +0200 Message-Id: <20230512145737.985671-6-bjorn@kernel.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230512145737.985671-1-bjorn@kernel.org> References: <20230512145737.985671-1-bjorn@kernel.org> MIME-Version: 1.0 X-Stat-Signature: ufa1rg3rchqp5shpi6jqghn4yi7aqowd X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: 3320E140018 X-Rspam-User: X-HE-Tag: 1683903493-962761 X-HE-Meta: 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 34JpScOC b/JUFXYXXMqy+YPqiyYNpeQXTnaViDj9Ip/hPOYHfoc0FOLTQB62HYR6MvDfRCwUDvBtdodNUy7cX2HazhnykXZstI3mX9DDBKH9Gd7kGZmPz11ADimb1jWUB1dbY4J6NLY++Y37IHLeV6t/k9o7ahhKEYVJb1qWI528TtvDq+7KWuem1YkXJY2+6Rp6kFfk+qJgCi+zo694decXgXdUjTFrAw3bY0jxL32D9VS3sOl4RU2vJ/eNFPWS/WxZ4DtXRyaUF5MvN1vGszYL2Aykw/IFCGExlzGRs1gBDygSYEG+eqe3bKxGC3XG+O0XdWF95Yyjsp5XjRM2g6paxM3mOtEROCBlE1N/KX5qbWQnoHMzRefgwGUG8AlgcG6bFl/o9kGGM3o128wnzlYhB/tV3flIEKfQae5YUsEsH X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: From: Björn Töpel Enable ARCH_ENABLE_MEMORY_HOTPLUG and ARCH_ENABLE_MEMORY_HOTREMOVE for RISC-V. Signed-off-by: Björn Töpel --- 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