From nobody Wed Feb 11 11:28:09 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 12E717B3E1 for ; Tue, 21 May 2024 11:49:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716292156; cv=none; b=m5qH6BR1ih1Xd3OX/ujvGA9C2L4ASw7XX39EfHZWklYbuqPhmkPaq9Cg9pqGevIBj7KO2p+a2suC+gFZt9a1zESMY8xjkgZg/Hwjku7LMCH727Mz4BWNp2rNwFXMVpzcJxZuTY9xvmhPPrBkMAIYDokwA/fLVeNOxmgKcOdOXwU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716292156; c=relaxed/simple; bh=i0Ih+w27uGb8ApwJcyy8K/wXBEe5AomGLiW94Z7779U=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version:Content-Type; b=rPkL0gn2F2hqPELW2sTHqbpFwfT66i/q4cRzOuFlfTk+aJRID66k+eDnpaEXCj2ak0jAmLeeq6crZF0sJgJHr/O7p3wTOvKnAWrJOn+LeeOZgGsG+hJW7T343v6SsDcPLWDxxNKowBm8wvNFzPB9bnXSkOwz9RSgvZwQL4iOnsM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=UEzghIrA; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="UEzghIrA" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3296AC4AF0E; Tue, 21 May 2024 11:49:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1716292155; bh=i0Ih+w27uGb8ApwJcyy8K/wXBEe5AomGLiW94Z7779U=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=UEzghIrA4Xj8E+KJcv5rV4Fg3OTCWpAUwdbjYoPWT7gVOSRV6SQWe8m/tqWm/Z9j5 LOq8iVVDdA9rPeFRqn06kyALX/Y+uzSJpXu3xND6BGYItuRbp/7eyMzvWoJ0sru44g x4d1w6d0UF1SDAapeQK/4zR5j4SC+2FuKlwzMgObcR/47F8hL81htaSV4Rnu0ZDg4e fEo46pfirWJf5acsZojEOXkrupLGS8O0Hsh4ukXb9lgUJXlztR8hWESUBNwCG8lIb8 KgEaYeUmtF8QkqoLyQKmF8kJUAICzjbt8epkz2evCCZ1IFxRnNAHVmemOu17uDk2yJ LmoRZmxGAxPhQ== From: =?UTF-8?q?Bj=C3=B6rn=20T=C3=B6pel?= To: Alexandre Ghiti , Albert Ou , David Hildenbrand , Palmer Dabbelt , Paul Walmsley , linux-riscv@lists.infradead.org, Oscar Salvador Cc: =?UTF-8?q?Bj=C3=B6rn=20T=C3=B6pel?= , Andrew Bresticker , Chethan Seshadri , Lorenzo Stoakes , Santosh Mamila , Sivakumar Munnangi , Sunil V L , 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 Message-Id: <20240521114830.841660-8-bjorn@kernel.org> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20240521114830.841660-1-bjorn@kernel.org> References: <20240521114830.841660-1-bjorn@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable From: Bj=C3=B6rn T=C3=B6pel Enable ARCH_ENABLE_MEMORY_HOTPLUG and ARCH_ENABLE_MEMORY_HOTREMOVE for RISC-V. Signed-off-by: Bj=C3=B6rn T=C3=B6pel Reviewed-by: Alexandre Ghiti --- 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 --=20 2.40.1