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=-10.2 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, 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 99EF5C37125 for ; Mon, 21 Jan 2019 23:59:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5DF3F217D8 for ; Mon, 21 Jan 2019 23:59:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1548115156; bh=YDEcHQTRoN/NtPmdZn4UNT4HClcalTuSbMyLP0tec/U=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=hlrUrq/UaSj60CZXvTS0P9LI82I1BWauavLANG8jmESHu0A4h57vOy8KCZdswHGIb g0IirHvoFOH3YNZmPvOfnMmiiGN3BTLaHVuxU6biL65IkZOtYW1iq0QNJVvnuVYS52 ZwgXFDFxBjE+mSt/C0LVNqjVdBii85YrAb/gR/Yk= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727275AbfAUX7O (ORCPT ); Mon, 21 Jan 2019 18:59:14 -0500 Received: from mail.kernel.org ([198.145.29.99]:59676 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726192AbfAUX7M (ORCPT ); Mon, 21 Jan 2019 18:59:12 -0500 Received: from quaco.ghostprotocols.net (unknown [179.97.41.186]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id BAD1921736; Mon, 21 Jan 2019 23:59:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1548115151; bh=YDEcHQTRoN/NtPmdZn4UNT4HClcalTuSbMyLP0tec/U=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=JCGJbwNK43Syog4WGpf0bzcavFN+Lq0I+euQLfcw9vuYCrFuGg5FgL7OFOEbMcl2G jJJuLN5f8g7KNIOiUAJ/VuaYo75MRFEbGsvoRQ8A1Il02MuDpoHYWevCWLOiIkaS4O gn+hoasVcUi3RY8wA1LQIPLr9ij5w9mBZ0B52euo= From: Arnaldo Carvalho de Melo To: Ingo Molnar Cc: Clark Williams , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, Song Liu , Arnaldo Carvalho de Melo , Peter Zijlstra , Alexei Starovoitov , Daniel Borkmann , kernel-team@fb.com, netdev@vger.kernel.org Subject: [PATCH 22/24] bpf: Add module name [bpf] to ksymbols for bpf programs Date: Mon, 21 Jan 2019 20:57:04 -0300 Message-Id: <20190121235706.20005-23-acme@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190121235706.20005-1-acme@kernel.org> References: <20190121235706.20005-1-acme@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Song Liu With this patch, /proc/kallsyms will show BPF programs as t bpf_prog__ [bpf] Signed-off-by: Song Liu Reviewed-by: Arnaldo Carvalho de Melo Tested-by: Arnaldo Carvalho de Melo Acked-by: Peter Zijlstra Cc: Alexei Starovoitov Cc: Daniel Borkmann Cc: Peter Zijlstra Cc: kernel-team@fb.com Cc: netdev@vger.kernel.org Link: http://lkml.kernel.org/r/20190117161521.1341602-10-songliubraving@fb.com Signed-off-by: Arnaldo Carvalho de Melo --- kernel/kallsyms.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/kallsyms.c b/kernel/kallsyms.c index f3a04994e063..14934afa9e68 100644 --- a/kernel/kallsyms.c +++ b/kernel/kallsyms.c @@ -494,7 +494,7 @@ static int get_ksymbol_ftrace_mod(struct kallsym_iter *iter) static int get_ksymbol_bpf(struct kallsym_iter *iter) { - iter->module_name[0] = '\0'; + strlcpy(iter->module_name, "bpf", MODULE_NAME_LEN); iter->exported = 0; return bpf_get_kallsym(iter->pos - iter->pos_ftrace_mod_end, &iter->value, &iter->type, -- 2.20.1