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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,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 CA4A0C433DF for ; Tue, 9 Jun 2020 00:20:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9BAEA206C3 for ; Tue, 9 Jun 2020 00:20:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1591662054; bh=MbeZa4VffzmxWAR8MGy0BeRxIsWisBaIT8gBRIYAzuI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=T4pMeodFY+3K4Ix3x48+bT0cRU/jD0rFdKa/3NcujCk7MLrDi6DDjAwtprdNPSTmD Y33U6xneVBEspsMVMQ8+lA2oBaLx6hmaWAVmqkJyBW22N2HWlwD8ORYt6xWNp7PAIt GscCSmRr1rx+Wm6W37gpKQgOk4FRgnlsyYC0T0fU= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731537AbgFIAUV (ORCPT ); Mon, 8 Jun 2020 20:20:21 -0400 Received: from mail.kernel.org ([198.145.29.99]:40122 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729085AbgFHXSC (ORCPT ); Mon, 8 Jun 2020 19:18:02 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 96F5820884; Mon, 8 Jun 2020 23:18:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1591658282; bh=MbeZa4VffzmxWAR8MGy0BeRxIsWisBaIT8gBRIYAzuI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=GM8gBrklaLdDsH8u/vDjqO+Hdhp5D0szsTKUEQe074BCpTKqS+fDmUisNDMmKaPgj Y0SBoi8SHQvyjEKFRZUrSW/8giPniVq6o7o9Wgqi7Drf3M/W7Kyk15BulXRDOf6X0x q2avOR84LirNHwfwj3SbJzTbS4ple69R3NfVlZR0= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Matteo Croce , Alexei Starovoitov , Yonghong Song , Sasha Levin , netdev@vger.kernel.org, bpf@vger.kernel.org Subject: [PATCH AUTOSEL 5.6 287/606] samples: bpf: Fix build error Date: Mon, 8 Jun 2020 19:06:52 -0400 Message-Id: <20200608231211.3363633-287-sashal@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200608231211.3363633-1-sashal@kernel.org> References: <20200608231211.3363633-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Matteo Croce [ Upstream commit 23ad04669f81f958e9a4121b0266228d2eb3c357 ] GCC 10 is very strict about symbol clash, and lwt_len_hist_user contains a symbol which clashes with libbpf: /usr/bin/ld: samples/bpf/lwt_len_hist_user.o:(.bss+0x0): multiple definition of `bpf_log_buf'; samples/bpf/bpf_load.o:(.bss+0x8c0): first defined here collect2: error: ld returned 1 exit status bpf_log_buf here seems to be a leftover, so removing it. Signed-off-by: Matteo Croce Signed-off-by: Alexei Starovoitov Acked-by: Yonghong Song Link: https://lore.kernel.org/bpf/20200511113234.80722-1-mcroce@redhat.com Signed-off-by: Sasha Levin --- samples/bpf/lwt_len_hist_user.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/samples/bpf/lwt_len_hist_user.c b/samples/bpf/lwt_len_hist_user.c index 587b68b1f8dd..430a4b7e353e 100644 --- a/samples/bpf/lwt_len_hist_user.c +++ b/samples/bpf/lwt_len_hist_user.c @@ -15,8 +15,6 @@ #define MAX_INDEX 64 #define MAX_STARS 38 -char bpf_log_buf[BPF_LOG_BUF_SIZE]; - static void stars(char *str, long val, long max, int width) { int i; -- 2.25.1