795 static pud_t maybe_pud_mkwrite(pud_t pud, struct vm_area_struct *vma)  in maybe_pud_mkwrite()  argument
798 		pud = pud_mkwrite(pud);  in maybe_pud_mkwrite()
799 	return pud;  in maybe_pud_mkwrite()
803 		pud_t *pud, pfn_t pfn, pgprot_t prot, bool write)  in insert_pfn_pud()  argument
809 	ptl = pud_lock(mm, pud);  in insert_pfn_pud()
817 	set_pud_at(mm, addr, pud, entry);  in insert_pfn_pud()
818 	update_mmu_cache_pud(vma, addr, pud);  in insert_pfn_pud()
823 			pud_t *pud, pfn_t pfn, bool write)  in vmf_insert_pfn_pud()  argument
842 	insert_pfn_pud(vma, addr, pud, pfn, pgprot, write);  in vmf_insert_pfn_pud()
997 		pud_t *pud, int flags)  in touch_pud()  argument
1001 	_pud = pud_mkyoung(*pud);  in touch_pud()
1005 				pud, _pud, flags & FOLL_WRITE))  in touch_pud()
1006 		update_mmu_cache_pud(vma, addr, pud);  in touch_pud()
1010 		pud_t *pud, int flags)  in follow_devmap_pud()  argument
1012 	unsigned long pfn = pud_pfn(*pud);  in follow_devmap_pud()
1017 	assert_spin_locked(pud_lockptr(mm, pud));  in follow_devmap_pud()
1019 	if (flags & FOLL_WRITE && !pud_write(*pud))  in follow_devmap_pud()
1022 	if (pud_present(*pud) && pud_devmap(*pud))  in follow_devmap_pud()
1028 		touch_pud(vma, addr, pud, flags);  in follow_devmap_pud()
1053 	pud_t pud;  in copy_huge_pud()  local
1061 	pud = *src_pud;  in copy_huge_pud()
1062 	if (unlikely(!pud_trans_huge(pud) && !pud_devmap(pud)))  in copy_huge_pud()
1070 	if (is_huge_zero_pud(pud)) {  in copy_huge_pud()
1075 	pud = pud_mkold(pud_wrprotect(pud));  in copy_huge_pud()
1076 	set_pud_at(dst_mm, addr, dst_pud, pud);  in copy_huge_pud()
1091 	vmf->ptl = pud_lock(vmf->vma->vm_mm, vmf->pud);  in huge_pud_set_accessed()
1092 	if (unlikely(!pud_same(*vmf->pud, orig_pud)))  in huge_pud_set_accessed()
1099 	if (pudp_set_access_flags(vmf->vma, haddr, vmf->pud, entry, write))  in huge_pud_set_accessed()
1100 		update_mmu_cache_pud(vmf->vma, vmf->address, vmf->pud);  in huge_pud_set_accessed()
1944 spinlock_t *__pud_trans_huge_lock(pud_t *pud, struct vm_area_struct *vma)  in __pud_trans_huge_lock()  argument
1948 	ptl = pud_lock(vma->vm_mm, pud);  in __pud_trans_huge_lock()
1949 	if (likely(pud_trans_huge(*pud) || pud_devmap(*pud)))  in __pud_trans_huge_lock()
1957 		 pud_t *pud, unsigned long addr)  in zap_huge_pud()  argument
1962 	ptl = __pud_trans_huge_lock(pud, vma);  in zap_huge_pud()
1971 	orig_pud = pudp_huge_get_and_clear_full(tlb->mm, addr, pud,  in zap_huge_pud()
1973 	tlb_remove_pud_tlb_entry(tlb, pud, addr);  in zap_huge_pud()
1984 static void __split_huge_pud_locked(struct vm_area_struct *vma, pud_t *pud,  in __split_huge_pud_locked()  argument
1990 	VM_BUG_ON(!pud_trans_huge(*pud) && !pud_devmap(*pud));  in __split_huge_pud_locked()
1994 	pudp_huge_clear_flush_notify(vma, haddr, pud);  in __split_huge_pud_locked()
1997 void __split_huge_pud(struct vm_area_struct *vma, pud_t *pud,  in __split_huge_pud()  argument
2005 	ptl = pud_lock(mm, pud);  in __split_huge_pud()
2006 	if (unlikely(!pud_trans_huge(*pud) && !pud_devmap(*pud)))  in __split_huge_pud()
2008 	__split_huge_pud_locked(vma, pud, haddr);  in __split_huge_pud()
2225 	pud_t *pud;  in split_huge_pmd_address()  local
2236 	pud = pud_offset(p4d, address);  in split_huge_pmd_address()
2237 	if (!pud_present(*pud))  in split_huge_pmd_address()
2240 	pmd = pmd_offset(pud, address);  in split_huge_pmd_address()