MMUEXT_PIN_L3_TABLE 1603 arch/x86/xen/enlighten.c 	pin_pagetable_pfn(MMUEXT_PIN_L3_TABLE, PFN_DOWN(__pa(swapper_pg_dir)));
MMUEXT_PIN_L3_TABLE  869 arch/x86/xen/mmu.c 	xen_do_pin(MMUEXT_PIN_L3_TABLE, PFN_DOWN(__pa(pgd)));