diff --git a/ObsoleteFiles.inc b/ObsoleteFiles.inc
index 47709c00667d..c2780a84eb6d 100644
--- a/ObsoleteFiles.inc
+++ b/ObsoleteFiles.inc
@@ -51,6 +51,9 @@
 #   xargs -n1 | sort | uniq -d;
 # done
 
+# 20230826:
+OLD_FILES+=usr/share/man/man9/knlist_remove_inevent.9.gz
+
 # 20230825: caroot bundle updated
 OLD_FILES+=usr/share/certs/trusted/E-Tugra_Certification_Authority.pem
 OLD_FILES+=usr/share/certs/trusted/E-Tugra_Global_Root_CA_ECC_v3.pem
diff --git a/share/man/man9/Makefile b/share/man/man9/Makefile
index eb670c924077..07a107b4bd7d 100644
--- a/share/man/man9/Makefile
+++ b/share/man/man9/Makefile
@@ -1394,7 +1394,6 @@ MLINKS+=kqueue.9 knlist_add.9 \
 	kqueue.9 knlist_init.9 \
 	kqueue.9 knlist_init_mtx.9 \
 	kqueue.9 knlist_remove.9 \
-	kqueue.9 knlist_remove_inevent.9 \
 	kqueue.9 knote_fdclose.9 \
 	kqueue.9 KNOTE_LOCKED.9 \
 	kqueue.9 KNOTE_UNLOCKED.9 \
diff --git a/share/man/man9/kqueue.9 b/share/man/man9/kqueue.9
index 28a948481e3e..ddd834bb1807 100644
--- a/share/man/man9/kqueue.9
+++ b/share/man/man9/kqueue.9
@@ -30,7 +30,7 @@
 .Nm kqfd_register ,
 .Nm knote_fdclose ,
 .Nm knlist_init , knlist_init_mtx ,
-.Nm knlist_add , knlist_remove , knlist_remove_inevent , knlist_empty ,
+.Nm knlist_add , knlist_remove , knlist_empty ,
 .Nm knlist_clear , knlist_delete , knlist_destroy ,
 .Nm KNOTE_LOCKED , KNOTE_UNLOCKED
 .Nd "event delivery subsystem"
@@ -58,8 +58,6 @@
 .Fn knlist_add "struct knlist *knl" "struct knote *kn" "int islocked"
 .Ft void
 .Fn knlist_remove "struct knlist *knl" "struct knote *kn" "int islocked"
-.Ft void
-.Fn knlist_remove_inevent "struct knlist *knl" "struct knote *kn"
 .Ft int
 .Fn knlist_empty "struct knlist *knl"
 .Ft void
@@ -157,8 +155,7 @@ function will be called to detach the
 if the
 .Vt knote
 has not already been detached by a call to
-.Fn knlist_remove ,
-.Fn knlist_remove_inevent
+.Fn knlist_remove
 or
 .Fn knlist_delete .
 The list
@@ -186,16 +183,6 @@ The
 .Va kn_data
 value should be updated as necessary to reflect the current value, such as
 number of bytes available for reading, or buffer space available for writing.
-If the note needs to be removed,
-.Fn knlist_remove_inevent
-must be called.
-The function
-.Fn knlist_remove_inevent
-will remove the note from the list, the
-.Va f_detach
-function will not be called and the
-.Vt knote
-will not be returned as an event.
 .Pp
 Locks
 .Em must not