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.TH UNIMPLEMENTED 2 2007-07-05 "Linux" "Linux Programmer's Manual"
.SH NAME
afs_syscall, break, ftime, getpmsg, gtty, lock, madvise1, mpx, prof, profil,
putpmsg, security, stty, tuxcall, ulimit, vserver \- unimplemented system calls
.SH SYNOPSIS
Unimplemented system calls.
.SH DESCRIPTION
These system calls are not implemented in the Linux 2.6.22 kernel.
.SH "RETURN VALUE"
These system calls always return \-1 and set
.I errno
to
.BR ENOSYS .
.SH NOTES
Note that
.BR ftime (3),
.BR profil (3)
and
.BR ulimit (3)
are implemented as library functions.

Some system calls, like
.BR alloc_hugepages (2),
.BR free_hugepages (2),
.BR ioperm (2),
.BR iopl (2),
and
.BR vm86 (2)
only exist on certain architectures.

Some system calls, like
.BR ipc (2),
.BR create_module (2),
.BR init_module (2),
and
.BR delete_module (2)
only exist when the Linux kernel was built with support for them.
.SH "SEE ALSO"
.BR syscalls (2)
.SH COLOPHON
This page is part of release 3.44 of the Linux
.I man-pages
project.
A description of the project,
and information about reporting bugs,
can be found at
http://www.kernel.org/doc/man-pages/.