From patchwork Fri Jun 4 11:24:48 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michal Suchanek X-Patchwork-Id: 455012 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,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 42D72C4708F for ; Fri, 4 Jun 2021 11:24:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2B0A2613FE for ; Fri, 4 Jun 2021 11:24:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230039AbhFDL0i (ORCPT ); Fri, 4 Jun 2021 07:26:38 -0400 Received: from smtp-out2.suse.de ([195.135.220.29]:50314 "EHLO smtp-out2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229740AbhFDL0h (ORCPT ); Fri, 4 Jun 2021 07:26:37 -0400 Received: from relay2.suse.de (unknown [149.44.160.134]) by smtp-out2.suse.de (Postfix) with ESMTP id D49701FD4A; Fri, 4 Jun 2021 11:24:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1622805890; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=KvwB2iX6N3U8dsxrAx26cUnRKNUIXsfqg7dJXyh1/xw=; b=Elr/q18VQyxMG3puKM9hQ+T3j1ary++HsU/d7mhZKuxqIFQghvq5v3+F99PdaG4V5A+iZh wV9wiZXLHH1zuNsDghOGMjTGoZADJn3Gf127cr7aYOMmKfjYfgKNaT8rnGaE5nETiKJkso LKS0JB/cF9sQSHvTYbZDtgAPtuuFhqk= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1622805890; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=KvwB2iX6N3U8dsxrAx26cUnRKNUIXsfqg7dJXyh1/xw=; b=hRjuEO3z/fNzEImuCtuiEspWJS/eNAtsrn+T27rb5r1F/u9dmAvmpN/Xhn/2s26CZd/3jv x7lEfGpRASQRRuDA== Received: from kitsune.suse.cz (kitsune.suse.cz [10.100.12.127]) by relay2.suse.de (Postfix) with ESMTP id 98516A3B85; Fri, 4 Jun 2021 11:24:50 +0000 (UTC) From: Michal Suchanek To: bpf@vger.kernel.org Cc: Michal Suchanek , Networking , Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko , Martin KaFai Lau , Song Liu , Yonghong Song , John Fastabend , KP Singh , Nathan Chancellor , Nick Desaulniers , open list , clang-built-linux Subject: [PATCH bpf-next] libbpf: fix pr_warn type warnings on 32bit Date: Fri, 4 Jun 2021 13:24:48 +0200 Message-Id: <20210604112448.32297-1-msuchanek@suse.de> X-Mailer: git-send-email 2.26.2 In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org The printed value is ptrdiff_t and is formatted wiht %ld. This works on 64bit but produces a warning on 32bit. Fix the format specifier to %td. Fixes: 67234743736a ("libbpf: Generate loader program out of BPF ELF file.") Signed-off-by: Michal Suchanek --- tools/lib/bpf/libbpf.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c index ef6600688f10..5e13c9d8d3f5 100644 --- a/tools/lib/bpf/libbpf.c +++ b/tools/lib/bpf/libbpf.c @@ -4584,7 +4584,7 @@ static int init_map_slots(struct bpf_object *obj, struct bpf_map *map) targ_map = map->init_slots[i]; fd = bpf_map__fd(targ_map); if (obj->gen_loader) { - pr_warn("// TODO map_update_elem: idx %ld key %d value==map_idx %ld\n", + pr_warn("// TODO map_update_elem: idx %td key %d value==map_idx %td\n", map - obj->maps, i, targ_map - obj->maps); return -ENOTSUP; } else { @@ -6208,7 +6208,7 @@ static int bpf_core_apply_relo(struct bpf_program *prog, return -EINVAL; if (prog->obj->gen_loader) { - pr_warn("// TODO core_relo: prog %ld insn[%d] %s %s kind %d\n", + pr_warn("// TODO core_relo: prog %td insn[%d] %s %s kind %d\n", prog - prog->obj->programs, relo->insn_off / 8, local_name, spec_str, relo->kind); return -ENOTSUP;