X86_ASSEMBLY_PATCH_LABEL gPatchSmmCr3;\r
extern UINT32 mSmmCr4;\r
X86_ASSEMBLY_PATCH_LABEL gPatchSmmCr4;\r
-extern UINTN gSmmInitStack;\r
+X86_ASSEMBLY_PATCH_LABEL gPatchSmmInitStack;\r
\r
/**\r
Semaphore operation for all processor relocate SMMBase.\r