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| author | Steven Rostedt (Red Hat) <rostedt@goodmis.org> | 2015-05-13 13:44:36 -0400 |
|---|---|---|
| committer | Steven Rostedt <rostedt@goodmis.org> | 2015-05-13 14:06:42 -0400 |
| commit | 609a74045238c303bbe9396775eacf5bac1f51cc (patch) | |
| tree | f63a3f751c0e6195dc1f3a0aded60e27d44fead7 | |
| parent | 892c505aac2bdded3c8ec2ec27abc6d74fd210f5 (diff) | |
| download | talos-obmc-linux-609a74045238c303bbe9396775eacf5bac1f51cc.tar.gz talos-obmc-linux-609a74045238c303bbe9396775eacf5bac1f51cc.zip | |
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>
| -rw-r--r-- | include/linux/trace_events.h | 2 | ||||
| -rw-r--r-- | kernel/trace/trace_output.c | 4 | ||||
| -rw-r--r-- | tools/perf/util/scripting-engines/trace-event-perl.c | 4 | ||||
| -rw-r--r-- | 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 |
