UNIMPLEMENTED(2) System Calls Manual UNIMPLEMENTED(2) afs_syscall, break, fattach, fdetach, ftime, getmsg, getpmsg, gtty, isastream, lock, madvise1, mpx, prof, profil, putmsg, putpmsg, security, stty, tuxcall, ulimit, vserver - . Linux. -1 errno ENOSYS. , ftime(3), profil(3) ulimit(3) . , alloc_hugepages(2), free_hugepages(2), ioperm(2), iopl(2) vm86(2), . , ipc(2), create_module(2), init_module(2) delete_module(2), Linux , . syscalls(2) () Azamat Hackimov , Dmitriy Ovchinnikov , Dmitry Bolkhovskikh , Katrin Kutepova , Yuri Kozlov , Kirill Rekhov ; GNU (GNU General Public License - GPL, 3 ) , - . - , , () () () <>. Linux 6.9.1 2 2024 . UNIMPLEMENTED(2)