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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 55BF4C43334 for ; Sun, 5 Jun 2022 16:51:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1346205AbiFEQv3 (ORCPT ); Sun, 5 Jun 2022 12:51:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49668 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232839AbiFEQv1 (ORCPT ); Sun, 5 Jun 2022 12:51:27 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E4A094DF7F; Sun, 5 Jun 2022 09:51:26 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 7A88361141; Sun, 5 Jun 2022 16:51:26 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id CE50DC385A5; Sun, 5 Jun 2022 16:51:24 +0000 (UTC) Date: Sun, 5 Jun 2022 12:51:22 -0400 From: Steven Rostedt To: Jiri Olsa Cc: Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko , netdev@vger.kernel.org, bpf@vger.kernel.org, lkml , Martin KaFai Lau , Song Liu , Yonghong Song , John Fastabend , KP Singh , Masami Hiramatsu Subject: Re: [PATCH bpf-next 2/3] ftrace: Keep address offset in ftrace_lookup_symbols Message-ID: <20220605125122.7b0e5b52@rorschach.local.home> In-Reply-To: <20220527205611.655282-3-jolsa@kernel.org> References: <20220527205611.655282-1-jolsa@kernel.org> <20220527205611.655282-3-jolsa@kernel.org> X-Mailer: Claws Mail 3.17.8 (GTK+ 2.24.33; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Fri, 27 May 2022 22:56:10 +0200 Jiri Olsa wrote: > @@ -8017,6 +8025,7 @@ int ftrace_lookup_symbols(const char **sorted_syms, size_t cnt, unsigned long *a > struct kallsyms_data args; > int err; > > + memset(addrs, 0x0, sizeof(*addrs) * cnt); Nit, but you don't need the "0x". -- Steve > args.addrs = addrs; > args.syms = sorted_syms; > args.cnt = cnt; > --