ftrace_arch_code_modify_prepare  291 include/linux/ftrace.h int ftrace_arch_code_modify_prepare(void);
ftrace_arch_code_modify_prepare 2616 kernel/trace/ftrace.c 	ret = ftrace_arch_code_modify_prepare();
ftrace_arch_code_modify_prepare 5855 kernel/trace/ftrace.c 		ftrace_arch_code_modify_prepare();