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=-17.0 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,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 BC086C433E6 for ; Mon, 25 Jan 2021 23:21:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 78CE922ADF for ; Mon, 25 Jan 2021 23:21:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732892AbhAYXTZ (ORCPT ); Mon, 25 Jan 2021 18:19:25 -0500 Received: from conuserg-07.nifty.com ([210.131.2.74]:45862 "EHLO conuserg-07.nifty.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732660AbhAYXTW (ORCPT ); Mon, 25 Jan 2021 18:19:22 -0500 Received: from localhost.localdomain (softbank126026094251.bbtec.net [126.26.94.251]) (authenticated) by conuserg-07.nifty.com with ESMTP id 10PNHDrD029059; Tue, 26 Jan 2021 08:17:13 +0900 DKIM-Filter: OpenDKIM Filter v2.10.3 conuserg-07.nifty.com 10PNHDrD029059 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nifty.com; s=dec2015msa; t=1611616634; bh=xwIb0oqMknXVdymXEZ6iq/BFlhwRA9qFCQ7anGrVqGg=; h=From:To:Cc:Subject:Date:From; b=KzyJpXCJXKnGOOfVfP7oeCny6KI2hL5T3EDgyMyAb+lYn3rwWdPjwK9PvjZFtKYcU bA4VVOSCpV8WTjKjxQEu2XIxwqBVLoss4P8n1F5j5agQr+x3v8y6V9dU4MB2Cxoh2p GiSZ2TlgyFpVHkQCSPG8ooIziLm7DWLXMQHUJ6sqPpS2MstSTEjSjOVxoAx5LFvGf9 DRJScYKPhBqD1DNmTfsn76fg83DAOIDo+bdUVK3+7miCW5jiWU4HDhXrouMRfzITBe NMDZXItfH4c7BkZSzAio/ps7SEx7YETugX0ZtUyQEs4FT8xlmsyT1R9U43ZW/WzFs2 CAaZfTYhldI+w== X-Nifty-SrcIP: [126.26.94.251] From: Masahiro Yamada To: netdev@vger.kernel.org Cc: Masahiro Yamada , Alexei Starovoitov , Andrii Nakryiko , Daniel Borkmann , "David S. Miller" , Jakub Kicinski , John Fastabend , KP Singh , Martin KaFai Lau , Michal Marek , Song Liu , Yonghong Song , bpf@vger.kernel.org, linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/4] net: move CONFIG_NET guard to top Makefile Date: Tue, 26 Jan 2021 08:16:55 +0900 Message-Id: <20210125231659.106201-1-masahiroy@kernel.org> X-Mailer: git-send-email 2.27.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org When CONFIG_NET is disabled, nothing under the net/ directory is compiled. Move the CONFIG_NET guard to the top Makefile so the net/ directory is entirely skipped. When Kbuild visits net/Makefile, CONFIG_NET is obvioulsy 'y' because CONFIG_NET is a bool option. Clean up net/Makefile. Signed-off-by: Masahiro Yamada --- Makefile | 3 ++- net/Makefile | 11 ++++------- 2 files changed, 6 insertions(+), 8 deletions(-) diff --git a/Makefile b/Makefile index b0e4767735dc..61357f7eb55f 100644 --- a/Makefile +++ b/Makefile @@ -649,7 +649,8 @@ ifeq ($(KBUILD_EXTMOD),) core-y := init/ usr/ drivers-y := drivers/ sound/ drivers-$(CONFIG_SAMPLES) += samples/ -drivers-y += net/ virt/ +drivers-$(CONFIG_NET) += net/ +drivers-y += virt/ libs-y := lib/ endif # KBUILD_EXTMOD diff --git a/net/Makefile b/net/Makefile index d96b0aa8f39f..6fa3b2e26cab 100644 --- a/net/Makefile +++ b/net/Makefile @@ -6,20 +6,19 @@ # Rewritten to use lists instead of if-statements. # -obj-$(CONFIG_NET) := devres.o socket.o core/ +obj-y := devres.o socket.o core/ -tmp-$(CONFIG_COMPAT) := compat.o -obj-$(CONFIG_NET) += $(tmp-y) +obj-$(CONFIG_COMPAT) += compat.o # LLC has to be linked before the files in net/802/ obj-$(CONFIG_LLC) += llc/ -obj-$(CONFIG_NET) += ethernet/ 802/ sched/ netlink/ bpf/ ethtool/ +obj-y += ethernet/ 802/ sched/ netlink/ bpf/ ethtool/ obj-$(CONFIG_NETFILTER) += netfilter/ obj-$(CONFIG_INET) += ipv4/ obj-$(CONFIG_TLS) += tls/ obj-$(CONFIG_XFRM) += xfrm/ obj-$(CONFIG_UNIX_SCM) += unix/ -obj-$(CONFIG_NET) += ipv6/ +obj-y += ipv6/ obj-$(CONFIG_BPFILTER) += bpfilter/ obj-$(CONFIG_PACKET) += packet/ obj-$(CONFIG_NET_KEY) += key/ @@ -63,9 +62,7 @@ obj-$(CONFIG_6LOWPAN) += 6lowpan/ obj-$(CONFIG_IEEE802154) += ieee802154/ obj-$(CONFIG_MAC802154) += mac802154/ -ifeq ($(CONFIG_NET),y) obj-$(CONFIG_SYSCTL) += sysctl_net.o -endif obj-$(CONFIG_DNS_RESOLVER) += dns_resolver/ obj-$(CONFIG_CEPH_LIB) += ceph/ obj-$(CONFIG_BATMAN_ADV) += batman-adv/ -- 2.27.0