Received: by 2002:ac0:a581:0:0:0:0:0 with SMTP id m1-v6csp7152443imm; Wed, 27 Jun 2018 21:44:29 -0700 (PDT) X-Google-Smtp-Source: ADUXVKK2D0DDA1lVpb00it3mA6/SvLRyw4pOnCXpoH+eKQtUeq6gYkd74HM2kqGHwzQ+Du2Vs/zW X-Received: by 2002:a17:902:8a87:: with SMTP id p7-v6mr8795016plo.281.1530161069138; Wed, 27 Jun 2018 21:44:29 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1530161069; cv=none; d=google.com; s=arc-20160816; b=icP6UEiOeh13MSSKbbUgtFddljuo2WmwSy/uWAtvLZVlvfl0ZYXgC2dAH/tfv1r0xG xCOvJB1+BmGMVPVUtGURkZjMX8RdQbtYCHEmuvIv6dH2o1fx3r6ktPOxLCcG2nytDHwI lcfs0fcXscJwU7WXmQ7MHu9zenteDeczECGP4NYHAKlijUU+VE1GsxjMPJqiKlaRjqhx 3y45RyneuMI7U3Lv/bX8l9PsT8ihvPDc4gCHqJdB0z9pHXtbl2cW2pwKvHPRPXBR97Ei ckVNEDQSpbYP6y20Jv3WIzvEM1PknoU/VtUqvEOnAhflh7eZchS5MxVTurlkOal1gWqR A60g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :references:in-reply-to:from:subject:cc:to:message-id:date :arc-authentication-results; bh=jCW1nt58P4KjBIwOaLSfGgf4UxI8eFBeHodWj5SZ2ds=; b=voYhAr2IZBhwQ7YjBC/K8rqLitbGDk5nqHFdRWgWpcR1fdgl7fBqcKIqDnQW5bg70W x7NcWFWWmsU79vV2D1jGRM35OA4etSsywnVLO0CXNKDkFI7sUIvSthIPfmNT1qgUxM9w MM4F6a3JsJkwcXanxxqMq2cLmgLS4Oy02nq4aIJO0t9u81L5/D4O5prVz5BAo1bB+UaU B3lcMilvOhPWWeI7syFwyGIFhDgdHvmXD7OOspt1CMxKC6Y0X+TxsXYCATi2NoXUBR7S h1Az5cGka0GpZYLBt5ZarIOvN0hgUtHE/EPBLL9bQWdQSEt05o8121eAQIZBtoE1E65b VQSA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id f184-v6si5186137pgc.309.2018.06.27.21.44.14; Wed, 27 Jun 2018 21:44:29 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753287AbeF1EhV (ORCPT + 99 others); Thu, 28 Jun 2018 00:37:21 -0400 Received: from shards.monkeyblade.net ([23.128.96.9]:45092 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753194AbeF1EhU (ORCPT ); Thu, 28 Jun 2018 00:37:20 -0400 Received: from localhost (unknown [211.196.191.92]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) (Authenticated sender: davem-davemloft) by shards.monkeyblade.net (Postfix) with ESMTPSA id 1D0DA12130EBC; Wed, 27 Jun 2018 21:37:15 -0700 (PDT) Date: Thu, 28 Jun 2018 13:37:13 +0900 (KST) Message-Id: <20180628.133713.1992787052157529632.davem@davemloft.net> To: yamada.masahiro@socionext.com Cc: netdev@vger.kernel.org, alexei.starovoitov@gmail.com, mcroce@redhat.com, arnd@arndb.de, linux-kbuild@vger.kernel.org, ast@kernel.org, linux-kernel@vger.kernel.org, michal.lkml@markovi.net, daniel@iogearbox.net Subject: Re: [RESEND PATCH] bpfilter: check compiler capability in Kconfig From: David Miller In-Reply-To: <1529985336-27522-1-git-send-email-yamada.masahiro@socionext.com> References: <1529985336-27522-1-git-send-email-yamada.masahiro@socionext.com> X-Mailer: Mew version 6.7 on Emacs 26 / Mule 6.0 (HANACHIRUSATO) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.5.12 (shards.monkeyblade.net [149.20.54.216]); Wed, 27 Jun 2018 21:37:20 -0700 (PDT) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Masahiro Yamada Date: Tue, 26 Jun 2018 12:55:35 +0900 > With the brand-new syntax extension of Kconfig, we can directly > check the compiler capability in the configuration phase. > > If the cc-can-link.sh fails, the BPFILTER_UMH is automatically > hidden by the dependency. > > I also deleted 'default n', which is no-op. > > Signed-off-by: Masahiro Yamada Applied, thank you.