From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S964818AbaCSWcg (ORCPT ); Wed, 19 Mar 2014 18:32:36 -0400 Received: from mail.efficios.com ([78.47.125.74]:57763 "EHLO mail.efficios.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758020AbaCSWbo (ORCPT ); Wed, 19 Mar 2014 18:31:44 -0400 From: Mathieu Desnoyers To: Steven Rostedt Cc: linux-kernel@vger.kernel.org, Mathieu Desnoyers , Ingo Molnar , Frederic Weisbecker , Andrew Morton Subject: [RFC PATCH v6 2/3] Tracepoint API doc update: data argument Date: Wed, 19 Mar 2014 18:31:01 -0400 Message-Id: <1395268262-31224-3-git-send-email-mathieu.desnoyers@efficios.com> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1395268262-31224-1-git-send-email-mathieu.desnoyers@efficios.com> References: <1395268262-31224-1-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 f27e5f0..2e4bfcb 100644 --- a/kernel/tracepoint.c +++ b/kernel/tracepoint.c @@ -370,6 +370,7 @@ 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. @@ -412,6 +413,7 @@ 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