is not supported in this version of the kernel
(e.g., the kernel is version 2.6 or later).
.SH VERSIONS
-This system call is only present on Linux up until kernel 2.4;
+This system call is present on Linux only up until kernel 2.4;
it was removed in Linux 2.6.
.\" Removed in Linux 2.5.48
.SH CONFORMING TO