--- /dev/null
+@node memfd_create
+@subsection @code{memfd_create}
+@findex memfd_create
+
+Documentation:
+@itemize
+@item
+@ifinfo
+@ref{Memory-mapped I/O,,Memory-mapped I/O,libc},
+@end ifinfo
+@ifnotinfo
+@url{https://www.gnu.org/software/libc/manual/html_node/Memory_002dmapped-I_002fO.html},
+@end ifnotinfo
+@item
+@uref{https://www.kernel.org/doc/man-pages/online/pages/man2/memfd_create.2.html,,man memfd_create}.
+@end itemize
+
+Gnulib module: ---
+
+Portability problems fixed by Gnulib:
+@itemize
+@end itemize
+
+Portability problems not fixed by Gnulib:
+@itemize
+@item
+This function is missing on all non-glibc platforms:
+glibc 2.26, 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 9.0.
+@end itemize
@menu
* madvise::
+* memfd_create::
* mincore::
* mremap::
* remap_file_pages::
@end menu
@include glibc-functions/madvise.texi
+@include glibc-functions/memfd_create.texi
@include glibc-functions/mincore.texi
@include glibc-functions/mremap.texi
@include glibc-functions/remap_file_pages.texi