From patchwork Thu Nov 5 19:51:09 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Randy Dunlap X-Patchwork-Id: 319769 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=-9.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI, SIGNED_OFF_BY,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 A2441C4741F for ; Thu, 5 Nov 2020 19:51:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4646320678 for ; Thu, 5 Nov 2020 19:51:22 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="j/0wl9mr" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731821AbgKETvT (ORCPT ); Thu, 5 Nov 2020 14:51:19 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38724 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726729AbgKETvT (ORCPT ); Thu, 5 Nov 2020 14:51:19 -0500 Received: from merlin.infradead.org (merlin.infradead.org [IPv6:2001:8b0:10b:1231::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 198F7C0613CF; Thu, 5 Nov 2020 11:51:19 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=merlin.20170209; h=Content-Transfer-Encoding:MIME-Version: Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type:Content-ID: Content-Description:In-Reply-To:References; bh=XCsDHHO5VOEHUh0n+b5M65aKyZ5mhjBsqMF0vPg4hZg=; b=j/0wl9mrrHD++pLsMprcgvrMUE chUkp1FLIzNk7SA1VUXr+VB/9PpdFx5swnvFbGkaXuM36WisxRNCnkp8/Aw7aQwjHkF/NPkZBXm3M RfPSkAIOEH4U7zVup3Y/7au5NbfteqC3edFUZOTx2ZWHNmupz82bSEfXiWmy0pDjrzGxq11SRHSaG KVnI97slTf1ERfVX/jv6CRI7YTu/PDGNcswDTJYxu3khkTgdWl+WnLfqspFhuphy0iZmHexYkhjgk IgL04lEj4yoH5UhNj2LT7AKSO8BZTR/976tdd1cFXj4DuPfjfJgYYZviPRAnGa21hl7kzWRrnI7vf pa3cGzyA==; Received: from [2601:1c0:6280:3f0::60d5] (helo=smtpauth.infradead.org) by merlin.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1kalHu-0002xZ-6M; Thu, 05 Nov 2020 19:51:14 +0000 From: Randy Dunlap To: linux-kernel@vger.kernel.org Cc: Randy Dunlap , kernel test robot , Alexei Starovoitov , Daniel Borkmann , netdev@vger.kernel.org, bpf@vger.kernel.org Subject: [PATCH] bpf: BPF_PRELOAD depends on BPF_SYSCALL Date: Thu, 5 Nov 2020 11:51:09 -0800 Message-Id: <20201105195109.26232-1-rdunlap@infradead.org> X-Mailer: git-send-email 2.26.2 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Fix build error when BPF_SYSCALL is not set/enabled but BPF_PRELOAD is by making BPF_PRELOAD depend on BPF_SYSCALL. ERROR: modpost: "bpf_preload_ops" [kernel/bpf/preload/bpf_preload.ko] undefined! Signed-off-by: Randy Dunlap Reported-by: kernel test robot Reported-by: Randy Dunlap Cc: Alexei Starovoitov Cc: Daniel Borkmann Cc: netdev@vger.kernel.org Cc: bpf@vger.kernel.org --- kernel/bpf/preload/Kconfig | 1 + 1 file changed, 1 insertion(+) --- linux-next-20201105.orig/kernel/bpf/preload/Kconfig +++ linux-next-20201105/kernel/bpf/preload/Kconfig @@ -6,6 +6,7 @@ config USERMODE_DRIVER menuconfig BPF_PRELOAD bool "Preload BPF file system with kernel specific program and map iterators" depends on BPF + depends on BPF_SYSCALL # The dependency on !COMPILE_TEST prevents it from being enabled # in allmodconfig or allyesconfig configurations depends on !COMPILE_TEST