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tracing: Rename FTRACE_MAX_EVENT to TRACE_EVENT_TYPE_MAX

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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>
This commit is contained in:
Steven Rostedt (Red Hat) 2015-05-13 13:44:36 -04:00 • committed by Steven Rostedt
parent 892c505aac
commit 609a740452
4 changed files with 7 additions and 7 deletions
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2
include/linux/trace_events.h
View file

@ -68,7 +68,7 @@ struct trace_entry {
int pid; int pid;
}; };
#define FTRACE_MAX_EVENT \ #define TRACE_EVENT_TYPE_MAX \
((1 << (sizeof(((struct trace_entry *)0)->type) * 8)) - 1) ((1 << (sizeof(((struct trace_entry *)0)->type) * 8)) - 1)
/* /*

4
kernel/trace/trace_output.c
View file

@ -675,7 +675,7 @@ static int trace_search_list(struct list_head **list)
} }
/* Did we used up all 65 thousand events??? */ /* Did we used up all 65 thousand events??? */
if ((last + 1) > FTRACE_MAX_EVENT) if ((last + 1) > TRACE_EVENT_TYPE_MAX)
return 0; return 0;
*list = &e->list; *list = &e->list;
@ -725,7 +725,7 @@ int register_trace_event(struct trace_event *event)
if (!event->type) { if (!event->type) {
struct list_head *list = NULL; 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); event->type = trace_search_list(&list);
if (!event->type) if (!event->type)

4
tools/perf/util/scripting-engines/trace-event-perl.c
View file

@ -55,10 +55,10 @@ void xs_init(pTHX)
INTERP my_perl; INTERP my_perl;
#define FTRACE_MAX_EVENT \ #define TRACE_EVENT_TYPE_MAX \
((1 << (sizeof(unsigned short) * 8)) - 1) ((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; extern struct scripting_context *scripting_context;

4
tools/perf/util/scripting-engines/trace-event-python.c
View file

@ -44,10 +44,10 @@
PyMODINIT_FUNC initperf_trace_context(void); PyMODINIT_FUNC initperf_trace_context(void);
#define FTRACE_MAX_EVENT \ #define TRACE_EVENT_TYPE_MAX \
((1 << (sizeof(unsigned short) * 8)) - 1) ((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 MAX_FIELDS 64
#define N_COMMON_FIELDS 7 #define N_COMMON_FIELDS 7