ftrace_regex_open 440 include/linux/ftrace.h int ftrace_regex_open(struct ftrace_ops *ops, int flag, ftrace_regex_open 3644 kernel/trace/ftrace.c return ftrace_regex_open(ops, ftrace_regex_open 3655 kernel/trace/ftrace.c return ftrace_regex_open(ops, FTRACE_ITER_NOTRACE, ftrace_regex_open 503 kernel/trace/trace_stack.c return ftrace_regex_open(ops, FTRACE_ITER_FILTER,