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=-18.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 A9E47C43611 for ; Fri, 9 Apr 2021 10:15:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 89E1A61208 for ; Fri, 9 Apr 2021 10:15:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234673AbhDIKPH (ORCPT ); Fri, 9 Apr 2021 06:15:07 -0400 Received: from mail.kernel.org ([198.145.29.99]:51088 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234281AbhDIKFj (ORCPT ); Fri, 9 Apr 2021 06:05:39 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 82E4461357; Fri, 9 Apr 2021 10:01:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1617962514; bh=FlpH+W05A8Vjcjx7w8mxBJUXeQATYyjhgyjdJBbT/po=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=bQ7+K2aPyfGBqWlbA7UrNibrd1GnEnpLafomOFkY+r90+dJF8egAS+3B1/8vyIDQW dtDCh0md4YYfbQ/ISEhz+sMBwuWrybVvo+4m4Dzdq3R+FyMSkt7gz3nLKKPY6YdVUe P7ot0gvhKumxOhUqbXR8a39jbvtME0fqgT3n8eFk= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Masahiro Yamada , Heiko Carstens , Guenter Roeck , Arnd Bergmann , Kees Cook , Daniel Borkmann , Johannes Weiner , KP Singh , Nathan Chancellor , Nick Terrell , Quentin Perret , Valentin Schneider , "Enrico Weigelt, metux IT consult" , Andrew Morton , Linus Torvalds Subject: [PATCH 5.11 45/45] init/Kconfig: make COMPILE_TEST depend on HAS_IOMEM Date: Fri, 9 Apr 2021 11:54:11 +0200 Message-Id: <20210409095306.868834192@linuxfoundation.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210409095305.397149021@linuxfoundation.org> References: <20210409095305.397149021@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Masahiro Yamada commit ea29b20a828511de3348334e529a3d046a180416 upstream. I read the commit log of the following two: - bc083a64b6c0 ("init/Kconfig: make COMPILE_TEST depend on !UML") - 334ef6ed06fa ("init/Kconfig: make COMPILE_TEST depend on !S390") Both are talking about HAS_IOMEM dependency missing in many drivers. So, 'depends on HAS_IOMEM' seems the direct, sensible solution to me. This does not change the behavior of UML. UML still cannot enable COMPILE_TEST because it does not provide HAS_IOMEM. The current dependency for S390 is too strong. Under the condition of CONFIG_PCI=y, S390 provides HAS_IOMEM, hence can enable COMPILE_TEST. I also removed the meaningless 'default n'. Link: https://lkml.kernel.org/r/20210224140809.1067582-1-masahiroy@kernel.org Signed-off-by: Masahiro Yamada Cc: Heiko Carstens Cc: Guenter Roeck Cc: Arnd Bergmann Cc: Kees Cook Cc: Daniel Borkmann Cc: Johannes Weiner Cc: KP Singh Cc: Nathan Chancellor Cc: Nick Terrell Cc: Quentin Perret Cc: Valentin Schneider Cc: "Enrico Weigelt, metux IT consult" Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds Cc: Guenter Roeck Signed-off-by: Greg Kroah-Hartman --- init/Kconfig | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) --- a/init/Kconfig +++ b/init/Kconfig @@ -113,8 +113,7 @@ config INIT_ENV_ARG_LIMIT config COMPILE_TEST bool "Compile also drivers which will not load" - depends on !UML && !S390 - default n + depends on HAS_IOMEM help Some drivers can be compiled on a different platform than they are intended to be run on. Despite they cannot be loaded there (or even