diff --git a/ntoskrnl/io/pnpmgr/pnpmgr.c b/ntoskrnl/io/pnpmgr/pnpmgr.c
index d4f5cd97a19..fbbb8fa5e35 100644
--- a/ntoskrnl/io/pnpmgr/pnpmgr.c
+++ b/ntoskrnl/io/pnpmgr/pnpmgr.c
@@ -18,7 +18,6 @@
 ERESOURCE PpRegistryDeviceResource;
 KGUARDED_MUTEX PpDeviceReferenceTableLock;
 RTL_AVL_TABLE PpDeviceReferenceTable;
-BOOLEAN PnPBootDriversLoaded;
 
 extern ULONG ExpInitializationPhase;
 
diff --git a/ntoskrnl/ke/amd64/cpu.c b/ntoskrnl/ke/amd64/cpu.c
index 91ca92ac189..320e48bdd3b 100644
--- a/ntoskrnl/ke/amd64/cpu.c
+++ b/ntoskrnl/ke/amd64/cpu.c
@@ -27,10 +27,6 @@ ULONG KeLargestCacheLine = 0x40;
 ULONG KiDmaIoCoherency = 0;
 BOOLEAN KiSMTProcessorsPresent;
 
-/* Freeze data */
-KIRQL KiOldIrql;
-ULONG KiFreezeFlag;
-
 /* Flush data */
 volatile LONG KiTbFlushTimeStamp;
 
diff --git a/ntoskrnl/ke/amd64/stubs.c b/ntoskrnl/ke/amd64/stubs.c
index 21d9b20b920..0683ce73aa4 100644
--- a/ntoskrnl/ke/amd64/stubs.c
+++ b/ntoskrnl/ke/amd64/stubs.c
@@ -14,7 +14,6 @@
 #include <debug.h>
 
 ULONG ProcessCount;
-BOOLEAN CcPfEnablePrefetcher;
 SIZE_T KeXStateLength = sizeof(XSAVE_FORMAT);
 
 VOID
diff --git a/ntoskrnl/mm/ARM3/procsup.c b/ntoskrnl/mm/ARM3/procsup.c
index 0d46aa9c05f..5924aa067f8 100644
--- a/ntoskrnl/mm/ARM3/procsup.c
+++ b/ntoskrnl/mm/ARM3/procsup.c
@@ -18,7 +18,6 @@
 /* GLOBALS ********************************************************************/
 
 ULONG MmProcessColorSeed = 0x12345678;
-PMMWSL MmWorkingSetList;
 ULONG MmMaximumDeadKernelStacks = 5;
 SLIST_HEADER MmDeadStackSListHead;