diff options
Diffstat (limited to 'kernel/trace')
| -rw-r--r-- | kernel/trace/trace.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 91fe40905828..29bff72f97ef 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -1294,6 +1294,18 @@ void trace_buffer_unlock_commit(struct ring_buffer *buffer, EXPORT_SYMBOL_GPL(trace_buffer_unlock_commit); struct ring_buffer_event * +trace_event_buffer_lock_reserve(struct ring_buffer **current_rb, + struct ftrace_event_file *ftrace_file, + int type, unsigned long len, + unsigned long flags, int pc) +{ + *current_rb = ftrace_file->tr->buffer; + return trace_buffer_lock_reserve(*current_rb, + type, len, flags, pc); +} +EXPORT_SYMBOL_GPL(trace_event_buffer_lock_reserve); + +struct ring_buffer_event * trace_current_buffer_lock_reserve(struct ring_buffer **current_rb, int type, unsigned long len, unsigned long flags, int pc) |