diff options
| author | Yaowei Bai | 2015-09-29 22:43:36 +0800 |
|---|---|---|
| committer | Steven Rostedt | 2015-11-02 14:28:05 -0500 |
| commit | c6650b2e57725abaa2e36e620d06fa576d26c21c (patch) | |
| tree | 393b8d0264f1943809d113d034abaed29f4d80a9 | |
| parent | 907bff917a659a8e50e285dc42ef51d7eaba6e62 (diff) | |
tracing: ftrace_event_is_function() can return boolean
Make ftrace_event_is_function() return bool to improve readability
due to this particular function only using either one or zero as its
return value.
No functional change.
Link: http://lkml.kernel.org/r/1443537816-5788-9-git-send-email-bywxiaobai@163.com
Signed-off-by: Yaowei Bai <bywxiaobai@163.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
| -rw-r--r-- | kernel/trace/trace.h | 2 | ||||
| -rw-r--r-- | kernel/trace/trace_export.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h index 89ffdaf3e371..be2126f5215d 100644 --- a/kernel/trace/trace.h +++ b/kernel/trace/trace.h @@ -873,7 +873,7 @@ void ftrace_destroy_filter_files(struct ftrace_ops *ops); #define ftrace_destroy_filter_files(ops) do { } while (0) #endif /* CONFIG_FUNCTION_TRACER && CONFIG_DYNAMIC_FTRACE */ -int ftrace_event_is_function(struct trace_event_call *call); +bool ftrace_event_is_function(struct trace_event_call *call); /* * struct trace_parser - servers for reading the user input separated by spaces diff --git a/kernel/trace/trace_export.c b/kernel/trace/trace_export.c index adabf7da9113..39aa7aa66468 100644 --- a/kernel/trace/trace_export.c +++ b/kernel/trace/trace_export.c @@ -187,7 +187,7 @@ __attribute__((section("_ftrace_events"))) *__event_##call = &event_##call; FTRACE_ENTRY_REG(call, struct_name, etype, \ PARAMS(tstruct), PARAMS(print), filter, NULL) -int ftrace_event_is_function(struct trace_event_call *call) +bool ftrace_event_is_function(struct trace_event_call *call) { return call == &event_function; } |