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=-3.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_PASS,T_DKIMWL_WL_HIGH,URIBL_BLOCKED, 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 97F6CC433F5 for ; Wed, 5 Sep 2018 22:05:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4F60B20839 for ; Wed, 5 Sep 2018 22:05:52 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="AYCuOIwP" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4F60B20839 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728369AbeIFCiB (ORCPT ); Wed, 5 Sep 2018 22:38:01 -0400 Received: from mail.kernel.org ([198.145.29.99]:52370 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727518AbeIFCiA (ORCPT ); Wed, 5 Sep 2018 22:38:00 -0400 Received: from jouet.infradead.org (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 7854F2077C; Wed, 5 Sep 2018 22:05:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1536185149; bh=wBEvWpzK8UvyCHzZg1T81+/ipiSs8CspKaSmKrAJRqg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=AYCuOIwPYCj+UCdeGNyluMSHa/JkHjFtw0JTtb7ZGvclyKR4BerJm6h0d5EoE2u+H YNVoTizZUfgWkn+WpbFbbmGs7u/nPS8A9xywBVD4uk7NW2KnKNGs3R7QO9MpWMcOCg 7ZgBitiq649M8uiO4sx3ufb7J2klGn1hhEoajEhs= From: Arnaldo Carvalho de Melo To: Ingo Molnar Cc: Clark Williams , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, Arnaldo Carvalho de Melo , Adrian Hunter , David Ahern , Jiri Olsa , Namhyung Kim , Wang Nan Subject: [PATCH 21/77] perf bpf: Add syscall_exit() helper Date: Wed, 5 Sep 2018 19:03:44 -0300 Message-Id: <20180905220440.20256-22-acme@kernel.org> X-Mailer: git-send-email 2.14.4 In-Reply-To: <20180905220440.20256-1-acme@kernel.org> References: <20180905220440.20256-1-acme@kernel.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Arnaldo Carvalho de Melo So that we can hook to the syscalls:sys_exit_SYSCALL tracepoints in addition to the syscalls:sys_enter_SYSCALL we hook using the syscall_enter() helper. Cc: Adrian Hunter Cc: David Ahern Cc: Jiri Olsa Cc: Namhyung Kim Cc: Wang Nan Link: https://lkml.kernel.org/n/tip-6qh8aph1jklyvdu7w89c0izc@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/include/bpf/bpf.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/tools/perf/include/bpf/bpf.h b/tools/perf/include/bpf/bpf.h index 47897d65e799..52b6d87fe822 100644 --- a/tools/perf/include/bpf/bpf.h +++ b/tools/perf/include/bpf/bpf.h @@ -26,6 +26,9 @@ struct bpf_map { #define syscall_enter(name) \ SEC("syscalls:sys_enter_" #name) syscall_enter_ ## name +#define syscall_exit(name) \ + SEC("syscalls:sys_exit_" #name) syscall_exit_ ## name + #define license(name) \ char _license[] SEC("license") = #name; \ int _version SEC("version") = LINUX_VERSION_CODE; -- 2.14.4