diff options
Diffstat (limited to 'kernel/trace/trace.c')
| -rw-r--r-- | kernel/trace/trace.c | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index f040ee4fe101..55cd0c774886 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -1058,30 +1058,6 @@ static inline void ftrace_trace_stack(struct trace_array *tr, #endif -static __always_inline void -trace_event_setup(struct ring_buffer_event *event, - int type, unsigned int trace_ctx) -{ - struct trace_entry *ent = ring_buffer_event_data(event); - - tracing_generic_entry_update(ent, type, trace_ctx); -} - -static __always_inline struct ring_buffer_event * -__trace_buffer_lock_reserve(struct trace_buffer *buffer, - int type, - unsigned long len, - unsigned int trace_ctx) -{ - struct ring_buffer_event *event; - - event = ring_buffer_lock_reserve(buffer, len); - if (event != NULL) - trace_event_setup(event, type, trace_ctx); - - return event; -} - void tracer_tracing_on(struct trace_array *tr) { if (tr->array_buffer.buffer) @@ -1109,24 +1085,6 @@ void tracing_on(void) } EXPORT_SYMBOL_GPL(tracing_on); - -static __always_inline void -__buffer_unlock_commit(struct trace_buffer *buffer, struct ring_buffer_event *event) -{ - __this_cpu_write(trace_taskinfo_save, true); - - /* If this is the temp buffer, we need to commit fully */ - if (this_cpu_read(trace_buffered_event) == event) { - /* Length is in event->array[0] */ - ring_buffer_write(buffer, event->array[0], &event->array[1]); - /* Release the temp buffer */ - this_cpu_dec(trace_buffered_event_cnt); - /* ring_buffer_unlock_commit() enables preemption */ - preempt_enable_notrace(); - } else - ring_buffer_unlock_commit(buffer); -} - int __trace_array_puts(struct trace_array *tr, unsigned long ip, const char *str, int size) { |