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()
495 			  pmd_t *pmdp, pmd_t entry, int dirty)  in pmdp_set_access_flags()  argument
499 	WARN_ON(!pmd_trans_huge(*pmdp));  in pmdp_set_access_flags()
502 	changed = !pmd_same(*(pmdp), entry);  in pmdp_set_access_flags()
504 		__ptep_set_access_flags(pmdp_ptep(pmdp), pmd_pte(entry));  in pmdp_set_access_flags()
514 				  pmd_t *pmdp, unsigned long clr,  in pmd_hugepage_update()  argument
521 	WARN_ON(!pmd_trans_huge(*pmdp));  in pmd_hugepage_update()
534 	: "=&r" (old), "=&r" (tmp), "=m" (*pmdp)  in pmd_hugepage_update()
535 	: "r" (pmdp), "r" (clr), "m" (*pmdp), "i" (_PAGE_BUSY), "r" (set)  in pmd_hugepage_update()
538 	old = pmd_val(*pmdp);  in pmd_hugepage_update()
539 	*pmdp = __pmd((old & ~clr) | set);  in pmd_hugepage_update()
543 		hpte_do_hugepage_flush(mm, addr, pmdp, old);  in pmd_hugepage_update()
548 			  pmd_t *pmdp)  in pmdp_collapse_flush()  argument
553 	VM_BUG_ON(pmd_trans_huge(*pmdp));  in pmdp_collapse_flush()
555 	pmd = *pmdp;  in pmdp_collapse_flush()
556 	pmd_clear(pmdp);  in pmdp_collapse_flush()
587 			      unsigned long address, pmd_t *pmdp)  in pmdp_test_and_clear_young()  argument
589 	return __pmdp_test_and_clear_young(vma->vm_mm, address, pmdp);  in pmdp_test_and_clear_young()
601 				  unsigned long address, pmd_t *pmdp)  in pmdp_clear_flush_young()  argument
603 	return __pmdp_test_and_clear_young(vma->vm_mm, address, pmdp);  in pmdp_clear_flush_young()
611 			  unsigned long address, pmd_t *pmdp)  in pmdp_splitting_flush()  argument
618 	WARN_ON(!pmd_trans_huge(*pmdp));  in pmdp_splitting_flush()
631 	: "=&r" (old), "=&r" (tmp), "=m" (*pmdp)  in pmdp_splitting_flush()
632 	: "r" (pmdp), "i" (_PAGE_SPLITTING), "m" (*pmdp), "i" (_PAGE_BUSY)  in pmdp_splitting_flush()
635 	old = pmd_val(*pmdp);  in pmdp_splitting_flush()
636 	*pmdp = __pmd(old | _PAGE_SPLITTING);  in pmdp_splitting_flush()
646 			hpte_do_hugepage_flush(vma->vm_mm, address, pmdp, old);  in pmdp_splitting_flush()
659 void pgtable_trans_huge_deposit(struct mm_struct *mm, pmd_t *pmdp,  in pgtable_trans_huge_deposit()  argument
667 	pgtable_slot = (pgtable_t *)pmdp + PTRS_PER_PMD;  in pgtable_trans_huge_deposit()
678 pgtable_t pgtable_trans_huge_withdraw(struct mm_struct *mm, pmd_t *pmdp)  in pgtable_trans_huge_withdraw()  argument
684 	pgtable_slot = (pgtable_t *)pmdp + PTRS_PER_PMD;  in pgtable_trans_huge_withdraw()
703 		pmd_t *pmdp, pmd_t pmd)  in set_pmd_at()  argument
706 	WARN_ON((pmd_val(*pmdp) & (_PAGE_PRESENT | _PAGE_USER)) ==  in set_pmd_at()
712 	return set_pte_at(mm, addr, pmdp_ptep(pmdp), pmd_pte(pmd));  in set_pmd_at()
716 		     pmd_t *pmdp)  in pmdp_invalidate()  argument
718 	pmd_hugepage_update(vma->vm_mm, address, pmdp, _PAGE_PRESENT, 0);  in pmdp_invalidate()
726 			    pmd_t *pmdp, unsigned long old_pmd)  in hpte_do_hugepage_flush()  argument
757 	return flush_hash_hugepage(vsid, addr, pmdp, psize, ssize, flags);  in hpte_do_hugepage_flush()
806 			      unsigned long addr, pmd_t *pmdp)  in pmdp_huge_get_and_clear()  argument
813 	old = pmd_hugepage_update(mm, addr, pmdp, ~0UL, 0);  in pmdp_huge_get_and_clear()
820 	pgtable_slot = (pgtable_t *)pmdp + PTRS_PER_PMD;  in pmdp_huge_get_and_clear()