linux-kernel - [PATCH 4/7] tracing: kill call_filter

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Message-ID: <20140711190647.GA19530@redhat.com>
Date:	Fri, 11 Jul 2014 21:06:47 +0200
From:	Oleg Nesterov <oleg@...hat.com>
To:	Steven Rostedt <rostedt@...dmis.org>
Cc:	Masami Hiramatsu <masami.hiramatsu.pt@...achi.com>,
	Namhyung Kim <namhyung@...nel.org>,
	Srikar Dronamraju <srikar@...ux.vnet.ibm.com>,
	Tom Zanussi <tom.zanussi@...ux.intel.com>,
	"zhangwei(Jovi)" <jovi.zhangwei@...wei.com>,
	linux-kernel@...r.kernel.org
Subject: [PATCH 4/7] tracing: kill call_filter_disable()

It seems that the only purpose of call_filter_disable() is to
make filter_disable() less clear and symmetrical, remove it.

Signed-off-by: Oleg Nesterov <oleg@...hat.com>
---
 kernel/trace/trace_events_filter.c |    7 +------
 1 files changed, 1 insertions(+), 6 deletions(-)

diff --git a/kernel/trace/trace_events_filter.c b/kernel/trace/trace_events_filter.c
index 1edec32..54a125c 100644
--- a/kernel/trace/trace_events_filter.c
+++ b/kernel/trace/trace_events_filter.c
@@ -774,17 +774,12 @@ static void __free_preds(struct event_filter *filter)
 	filter->n_preds = 0;
 }
 
-static void call_filter_disable(struct ftrace_event_call *call)
-{
-	call->flags &= ~TRACE_EVENT_FL_FILTERED;
-}
-
 static void filter_disable(struct ftrace_event_file *file)
 {
 	struct ftrace_event_call *call = file->event_call;
 
 	if (call->flags & TRACE_EVENT_FL_USE_CALL_FILTER)
-		call_filter_disable(call);
+		call->flags &= ~TRACE_EVENT_FL_FILTERED;
 	else
 		file->flags &= ~FTRACE_EVENT_FL_FILTERED;
 }
-- 
1.5.5.1

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