phys(2) - Linux man page
Name
afs_syscall, break, fattach, fdetach, ftime, getmsg, getpmsg, gtty, isastream, lock, madvise1, mpx, prof, profil, putmsg, putpmsg, security, stty, tuxcall, ulimit, vserver - unimplemented system callsSynopsis
Unimplemented system calls.Description
These system calls are not implemented in the Linux kernel.Return Value
These system calls always return -1 and set errno to ENOSYS.Notes
Note that ftime(3), profil(3) and ulimit(3) are implemented as library functions.Some system calls, like alloc_hugepages(2), free_hugepages(2), ioperm(2), iopl(2), and vm86(2) only exist on certain architectures.
Some system calls, like ipc(2), create_module(2), init_module(2), and delete_module(2) only exist when the Linux kernel was built with support for them.