tracing: Rename FTRACE_MAX_EVENT to TRACE_EVENT_TYPE_MAX

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 <rostedt@goodmis.org>

diff --git a/include/linux/trace_events.h b/include/linux/trace_events.h
index 12ca463..6f28464 100644 (file)
--- 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 d1a2feb..74dfe2e 100644 (file)
--- 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 430b5d2..1bd593b 100644 (file)
--- 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 5544b8c..ace2484 100644 (file)
--- 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