931 static inline void page_vma_mapped_walk_done(struct page_vma_mapped_walk *pvmw)  in page_vma_mapped_walk_done()  argument
934 	if (pvmw->pte && !is_vm_hugetlb_page(pvmw->vma))  in page_vma_mapped_walk_done()
935 		pte_unmap(pvmw->pte);  in page_vma_mapped_walk_done()
936 	if (pvmw->ptl)  in page_vma_mapped_walk_done()
937 		spin_unlock(pvmw->ptl);  in page_vma_mapped_walk_done()
950 page_vma_mapped_walk_restart(struct page_vma_mapped_walk *pvmw)  in page_vma_mapped_walk_restart()  argument
952 	WARN_ON_ONCE(!pvmw->pmd && !pvmw->pte);  in page_vma_mapped_walk_restart()
954 	if (likely(pvmw->ptl))  in page_vma_mapped_walk_restart()
955 		spin_unlock(pvmw->ptl);  in page_vma_mapped_walk_restart()
959 	pvmw->ptl = NULL;  in page_vma_mapped_walk_restart()
960 	pvmw->pmd = NULL;  in page_vma_mapped_walk_restart()
961 	pvmw->pte = NULL;  in page_vma_mapped_walk_restart()
964 bool page_vma_mapped_walk(struct page_vma_mapped_walk *pvmw);