From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-19.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A926AC433E0 for ; Thu, 25 Feb 2021 13:39:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 55CB964EAF for ; Thu, 25 Feb 2021 13:39:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232161AbhBYNj1 (ORCPT ); Thu, 25 Feb 2021 08:39:27 -0500 Received: from mail.kernel.org ([198.145.29.99]:38334 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229613AbhBYNjY (ORCPT ); Thu, 25 Feb 2021 08:39:24 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 9E52864F0A; Thu, 25 Feb 2021 13:38:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1614260323; bh=qucQ4ui+9Q3+/MBGogHwuEeihRjiYzYamvASBd7qPCQ=; h=From:To:Cc:Subject:Date:From; b=FfaOqrVlGUOxrvasGuwfRQpbLkW03bzs1iVjMSKEaZ7idHcVYVYSAtaOlVSibxT5W E4Y4B6kioofJ8KwjpyA2woDfAt/zpZkMDaRdv/LO1HhBLrp1xg6iVfBCdp95/wtC+o 2OJEnUVFH+CNbObaGyWPyUYSqMpwB/UmsuO9JfSlgXgav7cLtP2dxbH1ewKUmi38fP 7VpvaRjTbD1Dh4CqaQxAZx8IAXvp6PQTPrIgFWYxSvoJ2PUreaCzPlLQWg8ybSfsi9 Q1kmtFqydwROph2+k6/TfUaTw6UytzKz+AIe97lAJjbX1iUobPm0nBPhozmenQcAUt MnGLNqa+EqYTw== From: Arnd Bergmann To: Shuo Liu , Reinette Chatre , Greg Kroah-Hartman Cc: Arnd Bergmann , Zhi Wang , linux-kernel@vger.kernel.org Subject: [PATCH] virt: acrn: add hotplug_cpu dependency Date: Thu, 25 Feb 2021 14:38:30 +0100 Message-Id: <20210225133838.2196965-1-arnd@kernel.org> X-Mailer: git-send-email 2.29.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Arnd Bergmann Without CPU hotplug, acrn fails to build: drivers/virt/acrn/hsm.c:389:3: error: implicit declaration of function 'remove_cpu' [-Werror,-Wimplicit-function-declaration] remove_cpu(cpu); ^ drivers/virt/acrn/hsm.c:402:2: error: implicit declaration of function 'add_cpu' [-Werror,-Wimplicit-function-declaration] add_cpu(cpu); ^ Enforce the dependency through Kconfig to avoid the build failure. Fixes: 666834c47d3b ("virt: acrn: Introduce ACRN HSM basic driver") Signed-off-by: Arnd Bergmann --- drivers/virt/acrn/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/virt/acrn/Kconfig b/drivers/virt/acrn/Kconfig index 3e1a61c9d8d8..fbb0e3234aaf 100644 --- a/drivers/virt/acrn/Kconfig +++ b/drivers/virt/acrn/Kconfig @@ -2,6 +2,7 @@ config ACRN_HSM tristate "ACRN Hypervisor Service Module" depends on ACRN_GUEST + depends on HOTPLUG_CPU select EVENTFD help ACRN Hypervisor Service Module (HSM) is a kernel module which -- 2.29.2