UNIMPLEMENTED
NAME SYNOPSIS DESCRIPTION RETURN VALUE NOTES SEE ALSO
afs_syscall, break, ftime, gtty, lock, mpx, phys, prof, profil, stty, ulimit - unimplemented system calls
Unimplemented system calls.
These system calls are not implemented in the Linux 2.0 kernel.
These system calls always return -1 and set errno to ENOSYS.
Note that ftime(3), profil(3) and ulimit(3) are implemented as library functions.
Some system calls, like ioperm(2), iopl(2), ptrace(2) and vm86(2) only exist on certain architectures.
Some system calls, like ipc(2) and {create,init,delete}_module(2) only exist when the Linux kernel was built with support for them.
8 pages link to unimplemented(2):