diff --git a/arch/x86/kernel/cpu/resctrl/pseudo_lock.c b/arch/x86/kernel/cpu/resctrl/pseudo_lock.c
index 14bed6af8377..604c0e3bcc83 100644
--- a/arch/x86/kernel/cpu/resctrl/pseudo_lock.c
+++ b/arch/x86/kernel/cpu/resctrl/pseudo_lock.c
@@ -33,13 +33,6 @@
 #define CREATE_TRACE_POINTS
 #include "pseudo_lock_event.h"
 
-/*
- * MSR_MISC_FEATURE_CONTROL register enables the modification of hardware
- * prefetcher state. Details about this register can be found in the MSR
- * tables for specific platforms found in Intel's SDM.
- */
-#define MSR_MISC_FEATURE_CONTROL	0x000001a4
-
 /*
  * The bits needed to disable hardware prefetching varies based on the
  * platform. During initialization we will discover which bits to use.