From nobody Wed Feb 11 01:25:53 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 2ED40145340 for ; Tue, 14 May 2024 14:05:31 +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=1715695531; cv=none; b=SjfwkgelxU0suxkL1/5MVmGVUElwxkEux32cH/BngGZU2e/s+NDBGkjPGkT0biYw5T6XefUei9nlzWASWRXUAyRq1boXZza4saS0JSfljV+DDcmVl2+pZJSw01FVudil3/1KkDFvtEX4Krqv36f3XgNHW0JMafH1LleIJKHY+3I= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715695531; c=relaxed/simple; bh=0+IP68HpeOuix87ttHx6QCBPaROV37lTjVVbI88agM4=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version:Content-Type; b=FpAV/aMnGMm+WG5rlGL7Nosbt7MIUSXbt3Xvu8IXjSx19+t7WKlWoO9P+hUVyM+gMbDJEmyhbF9P1Gh8lNYonFbtCQM/F6f2SU6Euhb6WCvvTKI1lIxCO49dlQJnU9uy2ZodXj4lV+F0HZJYgov96hhGwBmT6k38tDtYFD3oEdo= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=T0t8ZY/k; 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="T0t8ZY/k" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 07D16C32781; Tue, 14 May 2024 14:05:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1715695531; bh=0+IP68HpeOuix87ttHx6QCBPaROV37lTjVVbI88agM4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=T0t8ZY/krMImQEE1pbX37Lqd9otojKaCNU52Jdf+6IsnQPuwbjYf/17i4Dfm9wU/N cG8ZVIKuEChYfl+ArN6nlpcBLN94ethBeWZaRLHF2O26wOR/YjsM4iypPJlep2EOIs WnQduiMtRTX6HihYJYNGu+Zvx4ZfY6kifpj7mrb3c0qzOXrMObRZ+pyv1Di+53Y4BR yVzogJGugSULHDBgRoPYVq0AQf3NMvV11V+DCtVicxdz9nCIPrBc3BZjkQibvEOlkP LsDeyAlUKQ2u6jbtG/qyTzE50IDMatmyZSG5pDBfnCFVFZOhVoq3W+Su/3lVcXaMJx OvCy8N0USQs3Q== 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 Cc: =?UTF-8?q?Bj=C3=B6rn=20T=C3=B6pel?= , Andrew Bresticker , Chethan Seshadri , Lorenzo Stoakes , Oscar Salvador , Santosh Mamila , Sivakumar Munnangi , Sunil V L , linux-kernel@vger.kernel.org, linux-mm@kvack.org, virtualization@lists.linux-foundation.org Subject: [PATCH v2 6/8] riscv: Enable memory hotplugging for RISC-V Date: Tue, 14 May 2024 16:04:44 +0200 Message-Id: <20240514140446.538622-7-bjorn@kernel.org> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20240514140446.538622-1-bjorn@kernel.org> References: <20240514140446.538622-1-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 --- arch/riscv/Kconfig | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index 6bec1bce6586..b9398b64bb69 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 && 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