.\" .BI "perfmonctl(int " fd ", PFM_GETINFO_EVTSETS, pfarg_setinfo_t *info, n);
.\" .fi
.SH RETURN VALUE
-.BR performctl ()
+.BR perfmonctl ()
returns zero when the operation is successful.
On error, \-1 is returned and
.I errno
is available since Linux 2.4.
.SH CONFORMING TO
.BR perfmonctl ()
-is Linux specific and is available only on the IA-64 architecture.
+is Linux-specific and is available only on the IA-64 architecture.
.SH NOTES
Glibc does not provide a wrapper for this system call; call it using
.BR syscall (2).