From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754258AbaCMPdU (ORCPT ); Thu, 13 Mar 2014 11:33:20 -0400 Received: from mail.efficios.com ([78.47.125.74]:56227 "EHLO mail.efficios.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754178AbaCMPdR (ORCPT ); Thu, 13 Mar 2014 11:33:17 -0400 From: Mathieu Desnoyers To: Steven Rostedt Cc: linux-kernel@vger.kernel.org, Mathieu Desnoyers , Ingo Molnar , Frederic Weisbecker , Andrew Morton Subject: [RFC PATCH 2/3] Tracepoint API doc update: data argument Date: Thu, 13 Mar 2014 11:32:58 -0400 Message-Id: <1394724779-17892-2-git-send-email-mathieu.desnoyers@efficios.com> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1394724779-17892-1-git-send-email-mathieu.desnoyers@efficios.com> References: <1394724779-17892-1-git-send-email-mathieu.desnoyers@efficios.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Describe the @data argument (probe private data). Fixes: 38516ab59fbc "tracing: Let tracepoints have data passed to tracepoint callbacks" Signed-off-by: Mathieu Desnoyers CC: Steven Rostedt CC: Ingo Molnar CC: Frederic Weisbecker CC: Andrew Morton --- kernel/tracepoint.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/kernel/tracepoint.c b/kernel/tracepoint.c index 0faf2a4..cc6c8b6 100644 --- a/kernel/tracepoint.c +++ b/kernel/tracepoint.c @@ -373,6 +373,7 @@ tracepoint_add_probe(const char *name, void *probe, void *data) * tracepoint_probe_register - Connect a probe to a tracepoint * @name: tracepoint name * @probe: probe handler + * @data: probe private data * * Returns 0 if ok, error value on error. * The probe address must at least be aligned on the architecture pointer size. @@ -415,6 +416,7 @@ tracepoint_remove_probe(const char *name, void *probe, void *data) * tracepoint_probe_unregister - Disconnect a probe from a tracepoint * @name: tracepoint name * @probe: probe function pointer + * @data: probe private data * * We do not need to call a synchronize_sched to make sure the probes have * finished running before doing a module unload, because the module unload -- 1.7.10.4