From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932258AbaGKTJW (ORCPT ); Fri, 11 Jul 2014 15:09:22 -0400 Received: from mx1.redhat.com ([209.132.183.28]:21988 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932078AbaGKTI0 (ORCPT ); Fri, 11 Jul 2014 15:08:26 -0400 Date: Fri, 11 Jul 2014 21:06:55 +0200 From: Oleg Nesterov To: Steven Rostedt Cc: Masami Hiramatsu , Namhyung Kim , Srikar Dronamraju , Tom Zanussi , "zhangwei(Jovi)" , linux-kernel@vger.kernel.org Subject: [PATCH 7/7] tracing: change filter_free_subsystem_*() to check ->subsystem rather then ->name Message-ID: <20140711190655.GA19549@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20140711190622.GA19499@redhat.com> User-Agent: Mutt/1.5.18 (2008-05-17) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org filter_free_subsystem_preds() and filter_free_subsystem_filters() can rely on file->system->subsystem and avoid strcmp(). Signed-off-by: Oleg Nesterov --- kernel/trace/trace_events_filter.c | 9 ++------- 1 files changed, 2 insertions(+), 7 deletions(-) diff --git a/kernel/trace/trace_events_filter.c b/kernel/trace/trace_events_filter.c index 54a125c..59655bc 100644 --- a/kernel/trace/trace_events_filter.c +++ b/kernel/trace/trace_events_filter.c @@ -846,13 +846,10 @@ static void filter_free_subsystem_preds(struct event_subsystem *system, struct trace_array *tr) { struct ftrace_event_file *file; - struct ftrace_event_call *call; list_for_each_entry(file, &tr->events, list) { - call = file->event_call; - if (strcmp(call->class->system, system->name) != 0) + if (file->system->subsystem != system) continue; - __remove_filter(file); } } @@ -874,11 +871,9 @@ static void filter_free_subsystem_filters(struct event_subsystem *system, struct trace_array *tr) { struct ftrace_event_file *file; - struct ftrace_event_call *call; list_for_each_entry(file, &tr->events, list) { - call = file->event_call; - if (strcmp(call->class->system, system->name) != 0) + if (file->system->subsystem != system) continue; __free_subsystem_filter(file); } -- 1.5.5.1