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=-8.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=ham 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 5364FC31E5B for ; Tue, 18 Jun 2019 18:12:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2C8A02064A for ; Tue, 18 Jun 2019 18:12:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730273AbfFRSMf (ORCPT ); Tue, 18 Jun 2019 14:12:35 -0400 Received: from mx2.suse.de ([195.135.220.15]:46954 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727616AbfFRSMf (ORCPT ); Tue, 18 Jun 2019 14:12:35 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id CFC64AFEF; Tue, 18 Jun 2019 18:12:33 +0000 (UTC) From: Michal Rostecki Cc: Michal Rostecki , Doug Ledford , Jason Gunthorpe , Alexei Starovoitov , Daniel Borkmann , Martin KaFai Lau , Song Liu , Yonghong Song , linux-rdma@vger.kernel.org, netdev@vger.kernel.org, bpf@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH bpf-next] samples: bpf: Remove bpf_debug macro in favor of bpf_printk Date: Tue, 18 Jun 2019 20:13:18 +0200 Message-Id: <20190618181338.24145-1-mrostecki@opensuse.org> X-Mailer: git-send-email 2.21.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit To: unlisted-recipients:; (no To-header on input) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org ibumad example was implementing the bpf_debug macro which is exactly the same as the bpf_printk macro available in bpf_helpers.h. This change makes use of bpf_printk instead of bpf_debug. Signed-off-by: Michal Rostecki --- samples/bpf/ibumad_kern.c | 18 ++++++------------ 1 file changed, 6 insertions(+), 12 deletions(-) diff --git a/samples/bpf/ibumad_kern.c b/samples/bpf/ibumad_kern.c index 38b2b3f22049..f281df7e0089 100644 --- a/samples/bpf/ibumad_kern.c +++ b/samples/bpf/ibumad_kern.c @@ -31,15 +31,9 @@ struct bpf_map_def SEC("maps") write_count = { }; #undef DEBUG -#ifdef DEBUG -#define bpf_debug(fmt, ...) \ -({ \ - char ____fmt[] = fmt; \ - bpf_trace_printk(____fmt, sizeof(____fmt), \ - ##__VA_ARGS__); \ -}) -#else -#define bpf_debug(fmt, ...) +#ifndef DEBUG +#undef bpf_printk +#define bpf_printk(fmt, ...) #endif /* Taken from the current format defined in @@ -86,7 +80,7 @@ int on_ib_umad_read_recv(struct ib_umad_rw_args *ctx) u64 zero = 0, *val; u8 class = ctx->mgmt_class; - bpf_debug("ib_umad read recv : class 0x%x\n", class); + bpf_printk("ib_umad read recv : class 0x%x\n", class); val = bpf_map_lookup_elem(&read_count, &class); if (!val) { @@ -106,7 +100,7 @@ int on_ib_umad_read_send(struct ib_umad_rw_args *ctx) u64 zero = 0, *val; u8 class = ctx->mgmt_class; - bpf_debug("ib_umad read send : class 0x%x\n", class); + bpf_printk("ib_umad read send : class 0x%x\n", class); val = bpf_map_lookup_elem(&read_count, &class); if (!val) { @@ -126,7 +120,7 @@ int on_ib_umad_write(struct ib_umad_rw_args *ctx) u64 zero = 0, *val; u8 class = ctx->mgmt_class; - bpf_debug("ib_umad write : class 0x%x\n", class); + bpf_printk("ib_umad write : class 0x%x\n", class); val = bpf_map_lookup_elem(&write_count, &class); if (!val) { -- 2.21.0