diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 549f631e98324a..7297d1f0a9df64 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -7014,34 +7014,6 @@ static void selinux_bpf_prog_free(struct bpf_prog_aux *aux)
 }
 #endif
 
-static int selinux_lockdown(enum lockdown_reason what)
-{
-	struct common_audit_data ad;
-	u32 sid = current_sid();
-	int invalid_reason = (what <= LOCKDOWN_NONE) ||
-			     (what == LOCKDOWN_INTEGRITY_MAX) ||
-			     (what >= LOCKDOWN_CONFIDENTIALITY_MAX);
-
-	if (WARN(invalid_reason, "Invalid lockdown reason")) {
-		audit_log(audit_context(),
-			  GFP_ATOMIC, AUDIT_SELINUX_ERR,
-			  "lockdown_reason=invalid");
-		return -EINVAL;
-	}
-
-	ad.type = LSM_AUDIT_DATA_LOCKDOWN;
-	ad.u.reason = what;
-
-	if (what <= LOCKDOWN_INTEGRITY_MAX)
-		return avc_has_perm(&selinux_state,
-				    sid, sid, SECCLASS_LOCKDOWN,
-				    LOCKDOWN__INTEGRITY, &ad);
-	else
-		return avc_has_perm(&selinux_state,
-				    sid, sid, SECCLASS_LOCKDOWN,
-				    LOCKDOWN__CONFIDENTIALITY, &ad);
-}
-
 struct lsm_blob_sizes selinux_blob_sizes __lsm_ro_after_init = {
 	.lbs_cred = sizeof(struct task_security_struct),
 	.lbs_file = sizeof(struct file_security_struct),
@@ -7384,8 +7356,6 @@ static struct security_hook_list selinux_hooks[] __lsm_ro_after_init = {
 	LSM_HOOK_INIT(uring_sqpoll, selinux_uring_sqpoll),
 #endif
 
-	LSM_HOOK_INIT(locked_down, selinux_lockdown),
-
 	/*
 	 * PUT "CLONING" (ACCESSING + ALLOCATING) HOOKS HERE
 	 */
diff --git a/security/selinux/include/classmap.h b/security/selinux/include/classmap.h
index 698ccfdaf82df2..35aac62a662e06 100644
--- a/security/selinux/include/classmap.h
+++ b/security/selinux/include/classmap.h
@@ -250,8 +250,6 @@ struct security_class_mapping secclass_map[] = {
 	  { COMMON_SOCK_PERMS, NULL } },
 	{ "perf_event",
 	  { "open", "cpu", "kernel", "tracepoint", "read", "write", NULL } },
-	{ "lockdown",
-	  { "integrity", "confidentiality", NULL } },
 	{ "anon_inode",
 	  { COMMON_FILE_PERMS, NULL } },
 	{ "io_uring",