Index: include/ndk/ketypes.h
===================================================================
--- include/ndk/ketypes.h	(revision 49214)
+++ include/ndk/ketypes.h	(working copy)
@@ -118,7 +118,6 @@
 #define DISPATCH_LENGTH                 106
 #endif
 
-#define SharedUserdata                  ((KUSER_SHARED_DATA *CONST)(USER_SHARED_DATA|KSEG0_BASE))
 #else
 
 //
Index: ntoskrnl/ps/psmgr.c
===================================================================
--- ntoskrnl/ps/psmgr.c	(revision 49214)
+++ ntoskrnl/ps/psmgr.c	(working copy)
@@ -208,7 +208,7 @@
     if (KeFeatureBits & KF_FAST_SYSCALL)
     {
         /* Get user-mode sysenter stub */
-        SharedUserdata->SystemCall = (PsNtosImageBase >> (PAGE_SHIFT + 1));
+        SharedUserData->SystemCall = (PsNtosImageBase >> (PAGE_SHIFT + 1));
         Status = PspLookupSystemDllEntryPoint("KiFastSystemCall",
                                               (PVOID)&SharedUserData->
                                               SystemCall);