4 files changed, 68 insertions, 0 deletions
diff --git a/doc/glibc-functions/timerfd_create.texi b/doc/glibc-functions/timerfd_create.texi
new file mode 100644
index 0000000000..a3fc39240f
--- /dev/null
+++ b/doc/glibc-functions/timerfd_create.texi
@@ -0,0 +1,18 @@
+@node timerfd_create
+@subsection @code{timerfd_create}
+@findex timerfd_create
+
+Documentation:@* @uref{https://www.kernel.org/doc/man-pages/online/pages/man2/timerfd_create.2.html,,man timerfd_create}
+
+Gnulib module: ---
+
+Portability problems fixed by Gnulib:
+@itemize
+@end itemize
+
+Portability problems not fixed by Gnulib:
+@itemize
+@item
+This function is missing on many non-glibc platforms:
+glibc 2.7, Mac OS X 10.5, FreeBSD 12.0, NetBSD 5.0, OpenBSD 3.8, Minix 3.1.8, AIX 7.1, HP-UX 11.31, IRIX 6.5, OSF/1 5.1, Solaris 11.4, Cygwin, mingw, MSVC 14, Interix 3.5, BeOS, Android 4.3.
+@end itemize
diff --git a/doc/glibc-functions/timerfd_gettime.texi b/doc/glibc-functions/timerfd_gettime.texi
new file mode 100644
index 0000000000..9101fe7713
--- /dev/null
+++ b/doc/glibc-functions/timerfd_gettime.texi
@@ -0,0 +1,18 @@
+@node timerfd_gettime
+@subsection @code{timerfd_gettime}
+@findex timerfd_gettime
+
+Documentation:@* @uref{https://www.kernel.org/doc/man-pages/online/pages/man2/timerfd_gettime.2.html,,man timerfd_gettime}
+
+Gnulib module: ---
+
+Portability problems fixed by Gnulib:
+@itemize
+@end itemize
+
+Portability problems not fixed by Gnulib:
+@itemize
+@item
+This function is missing on many non-glibc platforms:
+glibc 2.7, Mac OS X 10.5, FreeBSD 12.0, NetBSD 5.0, OpenBSD 3.8, Minix 3.1.8, AIX 7.1, HP-UX 11.31, IRIX 6.5, OSF/1 5.1, Solaris 11.4, Cygwin, mingw, MSVC 14, Interix 3.5, BeOS, Android 4.3.
+@end itemize
diff --git a/doc/glibc-functions/timerfd_settime.texi b/doc/glibc-functions/timerfd_settime.texi
new file mode 100644
index 0000000000..2f96eaef98
--- /dev/null
+++ b/doc/glibc-functions/timerfd_settime.texi
@@ -0,0 +1,18 @@
+@node timerfd_settime
+@subsection @code{timerfd_settime}
+@findex timerfd_settime
+
+Documentation:@* @uref{https://www.kernel.org/doc/man-pages/online/pages/man2/timerfd_settime.2.html,,man timerfd_settime}
+
+Gnulib module: ---
+
+Portability problems fixed by Gnulib:
+@itemize
+@end itemize
+
+Portability problems not fixed by Gnulib:
+@itemize
+@item
+This function is missing on many non-glibc platforms:
+glibc 2.7, Mac OS X 10.5, FreeBSD 12.0, NetBSD 5.0, OpenBSD 3.8, Minix 3.1.8, AIX 7.1, HP-UX 11.31, IRIX 6.5, OSF/1 5.1, Solaris 11.4, Cygwin, mingw, MSVC 14, Interix 3.5, BeOS, Android 4.3.
+@end itemize
diff --git a/doc/gnulib.texi b/doc/gnulib.texi
index dcb6224212..be2a64f61a 100644
--- a/doc/gnulib.texi
+++ b/doc/gnulib.texi
@@ -3645,6 +3645,7 @@ This list of functions is sorted according to the header that declares them.
 * Glibc sys/syslog.h::
 * Glibc sys/sysmacros.h::
 * Glibc sys/time.h::
+* Glibc sys/timerfd.h::
 * Glibc sys/timex.h::
 * Glibc sys/uio.h::
 * Glibc sys/ustat.h::
@@ -5951,6 +5952,19 @@ This list of functions is sorted according to the header that declares them.
 @c @node Glibc sys/timeb.h
 @c @section Glibc Extensions to @code{<sys/timeb.h>}
 
+@node Glibc sys/timerfd.h
+@section Glibc @code{<sys/timerfd.h>}
+
+@menu
+* timerfd_create::
+* timerfd_gettime::
+* timerfd_settime::
+@end menu
+
+@include glibc-functions/timerfd_create.texi
+@include glibc-functions/timerfd_gettime.texi
+@include glibc-functions/timerfd_settime.texi
+
 @c @node Glibc sys/times.h
 @c @section Glibc Extensions to @code{<sys/times.h>}