syscall_handler_t   11 arch/x86/um/shared/sysdep/syscalls_32.h extern syscall_handler_t *sys_call_table[];
syscall_handler_t   15 arch/x86/um/shared/sysdep/syscalls_64.h extern syscall_handler_t *sys_call_table[];
syscall_handler_t   29 arch/x86/um/shared/sysdep/syscalls_64.h extern syscall_handler_t sys_modify_ldt;
syscall_handler_t   30 arch/x86/um/shared/sysdep/syscalls_64.h extern syscall_handler_t sys_arch_prctl;