enter_syscall_print_funcs  132 include/linux/syscalls.h extern struct trace_event_functions enter_syscall_print_funcs;
enter_syscall_print_funcs  143 include/linux/syscalls.h 		.event.funcs            = &enter_syscall_print_funcs,	\
enter_syscall_print_funcs  505 kernel/trace/trace_syscalls.c struct trace_event_functions enter_syscall_print_funcs = {