[RFC v3 17/17] ioprio_set.2: Use syscall(SYS_...); for system calls without a wrapper

From: Alejandro Colomar
Date: Sat Mar 13 2021 - 14:28:21 EST


Signed-off-by: Alejandro Colomar <alx.manpages@xxxxxxxxx>
---
man2/ioprio_set.2 | 14 ++++++--------
1 file changed, 6 insertions(+), 8 deletions(-)

diff --git a/man2/ioprio_set.2 b/man2/ioprio_set.2
index 91ec03f3b..f0c914ab0 100644
--- a/man2/ioprio_set.2
+++ b/man2/ioprio_set.2
@@ -26,12 +26,13 @@
ioprio_get, ioprio_set \- get/set I/O scheduling class and priority
.SH SYNOPSIS
.nf
-.BI "int ioprio_get(int " which ", int " who );
-.BI "int ioprio_set(int " which ", int " who ", int " ioprio );
-.fi
+.BR "#include <linux/ioprio.h>" " /* Definition of " IOPRIO_* " constants */"
+.BR "#include <sys/syscall.h>" " /* Definition of " SYS_* " constants */"
+.B #include <unistd.h>
.PP
-.IR Note :
-There are no glibc wrappers for these system calls; see NOTES.
+.BI "int syscall(SYS_ioprio_get, int " which ", int " who );
+.BI "int syscall(SYS_ioprio_set, int " which ", int " who ", int " ioprio );
+.fi
.SH DESCRIPTION
The
.BR ioprio_get ()
@@ -199,9 +200,6 @@ kernel 2.6.13.
.SH CONFORMING TO
These system calls are Linux-specific.
.SH NOTES
-Glibc does not provide a wrapper for these system calls; call them using
-.BR syscall (2).
-.PP
Two or more processes or threads can share an I/O context.
This will be the case when
.BR clone (2)
--
2.30.2