95 	pmd_t *pmdp;  in map_kernel_page()  local
103 		pmdp = pmd_alloc(&init_mm, pudp, ea);  in map_kernel_page()
104 		if (!pmdp)  in map_kernel_page()
106 		ptep = pte_alloc_kernel(pmdp, ea);  in map_kernel_page()
123 			pmdp = early_alloc_pgtable(PMD_TABLE_SIZE);  in map_kernel_page()
124 			BUG_ON(pmdp == NULL);  in map_kernel_page()
125 			pud_populate(&init_mm, pudp, pmdp);  in map_kernel_page()
127 		pmdp = pmd_offset(pudp, ea);  in map_kernel_page()
128 		if (!pmd_present(*pmdp)) {  in map_kernel_page()
131 			pmd_populate_kernel(&init_mm, pmdp, ptep);  in map_kernel_page()
133 		ptep = pte_offset_kernel(pmdp, ea);  in map_kernel_page()
505 			  pmd_t *pmdp, pmd_t entry, int dirty)  in pmdp_set_access_flags()  argument
509 	WARN_ON(!pmd_trans_huge(*pmdp));  in pmdp_set_access_flags()
512 	changed = !pmd_same(*(pmdp), entry);  in pmdp_set_access_flags()
514 		__ptep_set_access_flags(pmdp_ptep(pmdp), pmd_pte(entry));  in pmdp_set_access_flags()
524 				  pmd_t *pmdp, unsigned long clr,  in pmd_hugepage_update()  argument
531 	WARN_ON(!pmd_trans_huge(*pmdp));  in pmd_hugepage_update()
544 	: "=&r" (old), "=&r" (tmp), "=m" (*pmdp)  in pmd_hugepage_update()
545 	: "r" (pmdp), "r" (clr), "m" (*pmdp), "i" (_PAGE_BUSY), "r" (set)  in pmd_hugepage_update()
548 	old = pmd_val(*pmdp);  in pmd_hugepage_update()
549 	*pmdp = __pmd((old & ~clr) | set);  in pmd_hugepage_update()
553 		hpte_do_hugepage_flush(mm, addr, pmdp, old);  in pmd_hugepage_update()
558 		       pmd_t *pmdp)  in pmdp_clear_flush()  argument
563 	if (pmd_trans_huge(*pmdp)) {  in pmdp_clear_flush()
564 		pmd = pmdp_get_and_clear(vma->vm_mm, address, pmdp);  in pmdp_clear_flush()
569 		pmd = *pmdp;  in pmdp_clear_flush()
570 		pmd_clear(pmdp);  in pmdp_clear_flush()
602 			      unsigned long address, pmd_t *pmdp)  in pmdp_test_and_clear_young()  argument
604 	return __pmdp_test_and_clear_young(vma->vm_mm, address, pmdp);  in pmdp_test_and_clear_young()
616 				  unsigned long address, pmd_t *pmdp)  in pmdp_clear_flush_young()  argument
618 	return __pmdp_test_and_clear_young(vma->vm_mm, address, pmdp);  in pmdp_clear_flush_young()
626 			  unsigned long address, pmd_t *pmdp)  in pmdp_splitting_flush()  argument
633 	WARN_ON(!pmd_trans_huge(*pmdp));  in pmdp_splitting_flush()
646 	: "=&r" (old), "=&r" (tmp), "=m" (*pmdp)  in pmdp_splitting_flush()
647 	: "r" (pmdp), "i" (_PAGE_SPLITTING), "m" (*pmdp), "i" (_PAGE_BUSY)  in pmdp_splitting_flush()
650 	old = pmd_val(*pmdp);  in pmdp_splitting_flush()
651 	*pmdp = __pmd(old | _PAGE_SPLITTING);  in pmdp_splitting_flush()
661 			hpte_do_hugepage_flush(vma->vm_mm, address, pmdp, old);  in pmdp_splitting_flush()
674 void pgtable_trans_huge_deposit(struct mm_struct *mm, pmd_t *pmdp,  in pgtable_trans_huge_deposit()  argument
682 	pgtable_slot = (pgtable_t *)pmdp + PTRS_PER_PMD;  in pgtable_trans_huge_deposit()
693 pgtable_t pgtable_trans_huge_withdraw(struct mm_struct *mm, pmd_t *pmdp)  in pgtable_trans_huge_withdraw()  argument
699 	pgtable_slot = (pgtable_t *)pmdp + PTRS_PER_PMD;  in pgtable_trans_huge_withdraw()
718 		pmd_t *pmdp, pmd_t pmd)  in set_pmd_at()  argument
721 	WARN_ON((pmd_val(*pmdp) & (_PAGE_PRESENT | _PAGE_USER)) ==  in set_pmd_at()
727 	return set_pte_at(mm, addr, pmdp_ptep(pmdp), pmd_pte(pmd));  in set_pmd_at()
731 		     pmd_t *pmdp)  in pmdp_invalidate()  argument
733 	pmd_hugepage_update(vma->vm_mm, address, pmdp, _PAGE_PRESENT, 0);  in pmdp_invalidate()
741 			    pmd_t *pmdp, unsigned long old_pmd)  in hpte_do_hugepage_flush()  argument
772 	return flush_hash_hugepage(vsid, addr, pmdp, psize, ssize, flags);  in hpte_do_hugepage_flush()
821 			 unsigned long addr, pmd_t *pmdp)  in pmdp_get_and_clear()  argument
828 	old = pmd_hugepage_update(mm, addr, pmdp, ~0UL, 0);  in pmdp_get_and_clear()
835 	pgtable_slot = (pgtable_t *)pmdp + PTRS_PER_PMD;  in pmdp_get_and_clear()