diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index b3b5aa7408df97fee77e40ee3629c0f3d39cb936..d39a37c900d130cfb23119e4c29ef17dcae20d71 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -982,10 +982,6 @@
 			Documentation/admin-guide/dynamic-debug-howto.rst
 			for details.
 
-	nompx		[X86] Disables Intel Memory Protection Extensions.
-			See Documentation/x86/intel_mpx.rst for more
-			information about the feature.
-
 	nopku		[X86] Disable Memory Protection Keys CPU feature found
 			in some Intel CPUs.