Lines Matching defs:pfn
76 * check_pte - check if [pvmw->pfn, @pvmw->pfn + @pvmw->nr_pages) is
78 * @pvmw: page_vma_mapped_walk struct, includes a pair pte and pfn range
81 * page_vma_mapped_walk() found a place where pfn range is *potentially*
88 * entry that points to [pvmw->pfn, @pvmw->pfn + @pvmw->nr_pages)
91 * [pvmw->pfn, @pvmw->pfn + @pvmw->nr_pages)
98 unsigned long pfn;
111 pfn = swp_offset_pfn(entry);
121 pfn = swp_offset_pfn(entry);
126 pfn = pte_pfn(ptent);
129 return (pfn - pvmw->pfn) < pvmw->nr_pages;
133 static bool check_pmd(unsigned long pfn, struct page_vma_mapped_walk *pvmw)
135 if ((pfn + HPAGE_PMD_NR - 1) < pvmw->pfn)
137 if (pfn > pvmw->pfn + pvmw->nr_pages - 1)
150 * page_vma_mapped_walk - check if @pvmw->pfn is mapped in @pvmw->vma at
328 .pfn = page_to_pfn(page),