From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933834AbbENPUW (ORCPT ); Thu, 14 May 2015 11:20:22 -0400 Received: from mail.kernel.org ([198.145.29.136]:41257 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933559AbbENPT2 (ORCPT ); Thu, 14 May 2015 11:19:28 -0400 Message-Id: <20150514151919.507599896@goodmis.org> User-Agent: quilt/0.61-1 Date: Thu, 14 May 2015 11:13:25 -0400 From: Steven Rostedt To: linux-kernel@vger.kernel.org Cc: Ingo Molnar , Andrew Morton , Peter Zijlstra , Namhyung Kim , Masami Hiramatsu , Arnaldo Carvalho de Melo , Jiri Olsa , Daniel Wagner Subject: [RFC][PATCH 10/19] tracing: Rename FTRACE_MAX_EVENT to TRACE_EVENT_TYPE_MAX References: <20150514151315.746637810@goodmis.org> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-15 Content-Disposition: inline; filename=0010-tracing-Rename-FTRACE_MAX_EVENT-to-TRACE_EVENT_TYPE_.patch Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: "Steven Rostedt (Red Hat)" The name "ftrace" really refers to the function hook infrastructure. It is not about the trace_events. Rename the max trace_event type size to something more descriptive and appropriate. Signed-off-by: Steven Rostedt --- include/linux/trace_events.h | 2 +- kernel/trace/trace_output.c | 4 ++-- tools/perf/util/scripting-engines/trace-event-perl.c | 4 ++-- tools/perf/util/scripting-engines/trace-event-python.c | 4 ++-- 4 files changed, 7 insertions(+), 7 deletions(-) diff --git a/include/linux/trace_events.h b/include/linux/trace_events.h index 12ca46322a94..6f28464be418 100644 --- a/include/linux/trace_events.h +++ b/include/linux/trace_events.h @@ -68,7 +68,7 @@ struct trace_entry { int pid; }; -#define FTRACE_MAX_EVENT \ +#define TRACE_EVENT_TYPE_MAX \ ((1 << (sizeof(((struct trace_entry *)0)->type) * 8)) - 1) /* diff --git a/kernel/trace/trace_output.c b/kernel/trace/trace_output.c index d1a2feb54d06..74dfe2e01d68 100644 --- a/kernel/trace/trace_output.c +++ b/kernel/trace/trace_output.c @@ -675,7 +675,7 @@ static int trace_search_list(struct list_head **list) } /* Did we used up all 65 thousand events??? */ - if ((last + 1) > FTRACE_MAX_EVENT) + if ((last + 1) > TRACE_EVENT_TYPE_MAX) return 0; *list = &e->list; @@ -725,7 +725,7 @@ int register_trace_event(struct trace_event *event) if (!event->type) { struct list_head *list = NULL; - if (next_event_type > FTRACE_MAX_EVENT) { + if (next_event_type > TRACE_EVENT_TYPE_MAX) { event->type = trace_search_list(&list); if (!event->type) diff --git a/tools/perf/util/scripting-engines/trace-event-perl.c b/tools/perf/util/scripting-engines/trace-event-perl.c index 430b5d27828e..1bd593bbf7a5 100644 --- a/tools/perf/util/scripting-engines/trace-event-perl.c +++ b/tools/perf/util/scripting-engines/trace-event-perl.c @@ -55,10 +55,10 @@ void xs_init(pTHX) INTERP my_perl; -#define FTRACE_MAX_EVENT \ +#define TRACE_EVENT_TYPE_MAX \ ((1 << (sizeof(unsigned short) * 8)) - 1) -static DECLARE_BITMAP(events_defined, FTRACE_MAX_EVENT); +static DECLARE_BITMAP(events_defined, TRACE_EVENT_TYPE_MAX); extern struct scripting_context *scripting_context; diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools/perf/util/scripting-engines/trace-event-python.c index 5544b8cdd1ee..ace2484985cb 100644 --- a/tools/perf/util/scripting-engines/trace-event-python.c +++ b/tools/perf/util/scripting-engines/trace-event-python.c @@ -44,10 +44,10 @@ PyMODINIT_FUNC initperf_trace_context(void); -#define FTRACE_MAX_EVENT \ +#define TRACE_EVENT_TYPE_MAX \ ((1 << (sizeof(unsigned short) * 8)) - 1) -static DECLARE_BITMAP(events_defined, FTRACE_MAX_EVENT); +static DECLARE_BITMAP(events_defined, TRACE_EVENT_TYPE_MAX); #define MAX_FIELDS 64 #define N_COMMON_FIELDS 7 -- 2.1.4