From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753232AbaCTDB6 (ORCPT ); Wed, 19 Mar 2014 23:01:58 -0400 Received: from cdptpa-outbound-snat.email.rr.com ([107.14.166.226]:32197 "EHLO cdptpa-oedge-vip.email.rr.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1754680AbaCTDAN (ORCPT ); Wed, 19 Mar 2014 23:00:13 -0400 Message-Id: <20140320030009.940568282@goodmis.org> User-Agent: quilt/0.61-1 Date: Wed, 19 Mar 2014 22:58:33 -0400 From: Steven Rostedt To: linux-kernel@vger.kernel.org Cc: Ingo Molnar , Frederic Weisbecker , Andrew Morton , Mathieu Desnoyers Subject: [for-next][PATCH 2/4] tracepoints: API doc update to data argument References: <20140320025831.285817697@goodmis.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline; filename=0001-tracepoints-API-doc-update-to-data-argument.patch X-RR-Connecting-IP: 107.14.168.142:25 X-Cloudmark-Score: 0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Mathieu Desnoyers Describe the @data argument (probe private data). Link: http://lkml.kernel.org/r/1394587948-27878-1-git-send-email-mathieu.desnoyers@efficios.com Fixes: 38516ab59fbc "tracing: Let tracepoints have data passed to tracepoint callbacks" CC: Ingo Molnar CC: Frederic Weisbecker CC: Andrew Morton Signed-off-by: Mathieu Desnoyers Signed-off-by: Steven Rostedt --- kernel/tracepoint.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/kernel/tracepoint.c b/kernel/tracepoint.c index 0058f33..a4f629d 100644 --- a/kernel/tracepoint.c +++ b/kernel/tracepoint.c @@ -376,6 +376,7 @@ 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. @@ -424,6 +425,7 @@ 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 @@ -464,6 +466,7 @@ static void tracepoint_add_old_probes(void *old) * tracepoint_probe_register_noupdate - register a probe but not connect * @name: tracepoint name * @probe: probe handler + * @data: probe private data * * caller must call tracepoint_probe_update_all() */ @@ -488,6 +491,7 @@ EXPORT_SYMBOL_GPL(tracepoint_probe_register_noupdate); * tracepoint_probe_unregister_noupdate - remove a probe but not disconnect * @name: tracepoint name * @probe: probe function pointer + * @data: probe private data * * caller must call tracepoint_probe_update_all() */ -- 1.8.5.3