From nobody Tue Feb 10 14:26:01 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 820C0C7EE23 for ; Fri, 12 May 2023 14:58:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241637AbjELO6a (ORCPT ); Fri, 12 May 2023 10:58:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45476 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241605AbjELO6O (ORCPT ); Fri, 12 May 2023 10:58:14 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 32C209022 for ; Fri, 12 May 2023 07:58:13 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id B715F655F5 for ; 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?q?Bj=C3=B6rn=20T=C3=B6pel?= To: Paul Walmsley , Palmer Dabbelt , Albert Ou , linux-riscv@lists.infradead.org Cc: =?UTF-8?q?Bj=C3=B6rn=20T=C3=B6pel?= , 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 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 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 --=20 2.39.2