Messages in this thread Patch in this message | | | From | Masami Hiramatsu <> | Subject | [PATCH v2 10/12] tracing: Remove orphaned trace_add/remove_event_call functions | Date | Mon, 5 Nov 2018 18:04:29 +0900 |
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Remove trace_add_event_call() and trace_remove_event_call() functions since those are not used anymore.
Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org> --- include/linux/trace_events.h | 2 -- kernel/trace/trace_events.c | 26 ++------------------------ 2 files changed, 2 insertions(+), 26 deletions(-)
diff --git a/include/linux/trace_events.h b/include/linux/trace_events.h index 3aa05593a53f..7a3147ead6bf 100644 --- a/include/linux/trace_events.h +++ b/include/linux/trace_events.h @@ -531,8 +531,6 @@ extern int trace_define_field(struct trace_event_call *call, const char *type, int is_signed, int filter_type); extern int trace_add_event_call_nolock(struct trace_event_call *call); extern int trace_remove_event_call_nolock(struct trace_event_call *call); -extern int trace_add_event_call(struct trace_event_call *call); -extern int trace_remove_event_call(struct trace_event_call *call); extern int trace_event_get_offsets(struct trace_event_call *call); #define is_signed_type(type) (((type)(-1)) < (type)1) diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c index a3b157f689ee..16cff7c0fd40 100644 --- a/kernel/trace/trace_events.c +++ b/kernel/trace/trace_events.c @@ -2305,6 +2305,7 @@ __trace_early_add_new_event(struct trace_event_call *call, struct ftrace_module_file_ops; static void __add_event_to_tracers(struct trace_event_call *call); +/* Add an additional event_call dynamically */ int trace_add_event_call_nolock(struct trace_event_call *call) { int ret; @@ -2320,17 +2321,6 @@ int trace_add_event_call_nolock(struct trace_event_call *call) return ret; } -/* Add an additional event_call dynamically */ -int trace_add_event_call(struct trace_event_call *call) -{ - int ret; - - mutex_lock(&event_mutex); - ret = trace_add_event_call_nolock(call); - mutex_unlock(&event_mutex); - return ret; -} - /* * Must be called under locking of trace_types_lock, event_mutex and * trace_event_sem. @@ -2376,7 +2366,7 @@ static int probe_remove_event_call(struct trace_event_call *call) return 0; } -/* no event_mutex version */ +/* Remove an event_call */ int trace_remove_event_call_nolock(struct trace_event_call *call) { int ret; @@ -2392,18 +2382,6 @@ int trace_remove_event_call_nolock(struct trace_event_call *call) return ret; } -/* Remove an event_call */ -int trace_remove_event_call(struct trace_event_call *call) -{ - int ret; - - mutex_lock(&event_mutex); - ret = trace_remove_event_call_nolock(call); - mutex_unlock(&event_mutex); - - return ret; -} - #define for_each_event(event, start, end) \ for (event = start; \ (unsigned long)event < (unsigned long)end; \
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