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	SYSCTL_INT(_vm_pmap, OID_AUTO, pti, CTLFLAG_RDTUN \| CTLFLAG_NOFETCH,			SYSCTL_INT(_vm_pmap, OID_AUTO, pti, CTLFLAG_RDTUN \| CTLFLAG_NOFETCH,
	&pti, 0,			&pti, 0,
	"Page Table Isolation enabled");			"Page Table Isolation enabled");
	static vm_object_t pti_obj;			static vm_object_t pti_obj;
	static pml4_entry_t *pti_pml4;			static pml4_entry_t *pti_pml4;
	static vm_pindex_t pti_pg_idx;			static vm_pindex_t pti_pg_idx;
	static bool pti_finalized;			static bool pti_finalized;

	extern struct pcpu *__pcpu;
	extern struct pcpu temp_bsp_pcpu;
	extern pt_entry_t *pcpu_pte;

	struct pmap_pkru_range {			struct pmap_pkru_range {
	struct rs_el pkru_rs_el;			struct rs_el pkru_rs_el;
	u_int pkru_keyidx;			u_int pkru_keyidx;
	int pkru_flags;			int pkru_flags;
	};			};

	static uma_zone_t pmap_pkru_ranges_zone;			static uma_zone_t pmap_pkru_ranges_zone;
	static bool pmap_pkru_same(pmap_t pmap, vm_offset_t sva, vm_offset_t eva);			static bool pmap_pkru_same(pmap_t pmap, vm_offset_t sva, vm_offset_t eva);
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