91 	pte_t old;  in ptep_flush_direct()  local
93 	old = *ptep;  in ptep_flush_direct()
94 	if (unlikely(pte_val(old) & _PAGE_INVALID))  in ptep_flush_direct()
95 		return old;  in ptep_flush_direct()
103 	return old;  in ptep_flush_direct()
110 	pte_t old;  in ptep_flush_lazy()  local
112 	old = *ptep;  in ptep_flush_lazy()
113 	if (unlikely(pte_val(old) & _PAGE_INVALID))  in ptep_flush_lazy()
114 		return old;  in ptep_flush_lazy()
123 	return old;  in ptep_flush_lazy()
260 				    pgste_t pgste, pte_t old, pte_t new)  in ptep_xchg_commit()  argument
263 		if (pte_val(old) & _PAGE_INVALID)  in ptep_xchg_commit()
266 			pgste = pgste_update_all(old, pgste, mm);  in ptep_xchg_commit()
269 				old = set_pte_bit(old, __pgprot(_PAGE_UNUSED));  in ptep_xchg_commit()
276 	return old;  in ptep_xchg_commit()
283 	pte_t old;  in ptep_xchg_direct()  local
289 	old = ptep_flush_direct(mm, addr, ptep, nodat);  in ptep_xchg_direct()
290 	old = ptep_xchg_commit(mm, addr, ptep, pgste, old, new);  in ptep_xchg_direct()
292 	return old;  in ptep_xchg_direct()
325 	pte_t old;  in ptep_xchg_lazy()  local
331 	old = ptep_flush_lazy(mm, addr, ptep, nodat);  in ptep_xchg_lazy()
332 	old = ptep_xchg_commit(mm, addr, ptep, pgste, old, new);  in ptep_xchg_lazy()
334 	return old;  in ptep_xchg_lazy()
342 	pte_t old;  in ptep_modify_prot_start()  local
349 	old = ptep_flush_lazy(mm, addr, ptep, nodat);  in ptep_modify_prot_start()
351 		pgste = pgste_update_all(old, pgste, mm);  in ptep_modify_prot_start()
354 	return old;  in ptep_modify_prot_start()
410 	pmd_t old;  in pmdp_flush_direct()  local
412 	old = *pmdp;  in pmdp_flush_direct()
413 	if (pmd_val(old) & _SEGMENT_ENTRY_INVALID)  in pmdp_flush_direct()
414 		return old;  in pmdp_flush_direct()
422 	return old;  in pmdp_flush_direct()
428 	pmd_t old;  in pmdp_flush_lazy()  local
430 	old = *pmdp;  in pmdp_flush_lazy()
431 	if (pmd_val(old) & _SEGMENT_ENTRY_INVALID)  in pmdp_flush_lazy()
432 		return old;  in pmdp_flush_lazy()
444 	return old;  in pmdp_flush_lazy()
484 	pmd_t old;  in pmdp_xchg_direct()  local
487 	old = pmdp_flush_direct(mm, addr, pmdp);  in pmdp_xchg_direct()
490 	return old;  in pmdp_xchg_direct()
497 	pmd_t old;  in pmdp_xchg_lazy()  local
500 	old = pmdp_flush_lazy(mm, addr, pmdp);  in pmdp_xchg_lazy()
503 	return old;  in pmdp_xchg_lazy()
536 	pud_t old;  in pudp_flush_direct()  local
538 	old = *pudp;  in pudp_flush_direct()
539 	if (pud_val(old) & _REGION_ENTRY_INVALID)  in pudp_flush_direct()
540 		return old;  in pudp_flush_direct()
548 	return old;  in pudp_flush_direct()
554 	pud_t old;  in pudp_xchg_direct()  local
557 	old = pudp_flush_direct(mm, addr, pudp);  in pudp_xchg_direct()
560 	return old;  in pudp_xchg_direct()
807 	pgste_t old, new;  in set_guest_storage_key()  local
846 	new = old = pgste_get_lock(ptep);  in set_guest_storage_key()
865 	if ((pgste_val(new) ^ pgste_val(old)) &  in set_guest_storage_key()
917 	pgste_t old, new;  in reset_guest_reference_bit()  local
953 	new = old = pgste_get_lock(ptep);  in reset_guest_reference_bit()
964 	cc |= (pgste_val(old) & (PGSTE_GR_BIT | PGSTE_GC_BIT)) >> 49;  in reset_guest_reference_bit()
966 	if ((pgste_val(new) ^ pgste_val(old)) & PGSTE_GR_BIT)  in reset_guest_reference_bit()
1036  * @oldpgste: the old PGSTE will be saved there if the pointer is not NULL.