Index: head/libexec/rc/rc.d/linux
===================================================================
--- head/libexec/rc/rc.d/linux
+++ head/libexec/rc/rc.d/linux
@@ -51,7 +51,7 @@
 		mount -o nocover -t linprocfs linprocfs "${_emul_path}/proc"
 		mount -o nocover -t linsysfs linsysfs "${_emul_path}/sys"
 		mount -o nocover -t devfs devfs "${_emul_path}/dev"
-		mount -o nocover -t fdescfs fdescfs "${_emul_path}/dev/fd"
+		mount -o nocover,linrdlnk -t fdescfs fdescfs "${_emul_path}/dev/fd"
 		mount -o nocover,mode=1777 -t tmpfs tmpfs "${_emul_path}/dev/shm"
 	fi
 }
Index: head/share/man/man4/linux.4
===================================================================
--- head/share/man/man4/linux.4
+++ head/share/man/man4/linux.4
@@ -24,7 +24,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd June 12, 2020
+.Dd July 4, 2020
 .Dt LINUX 4
 .Os
 .Sh NAME
@@ -130,7 +130,9 @@
 .It Pa /compat/linux
 minimal Linux run-time environment
 .It Pa /compat/linux/dev/fd
-file-descriptor file system, see
+file descriptor file system mounted with the
+.Cm linrdlnk
+option, see
 .Xr fdescfs 5
 .It Pa /compat/linux/dev/shm
 in-memory file system, see