linux-master/mm/rmap.c

864 			 * the range of VM_LOCKED vma. As page reclaim
866 			 * the range of VM_LOCKED vma.
1006 	struct mmu_notifier_range range;
1013 	mmu_notifier_range_init(&range, MMU_NOTIFY_PROTECTION_PAGE, 0,
1015 	mmu_notifier_invalidate_range_start(&range);
1059 	mmu_notifier_invalidate_range_end(&range);
1109  * pfn_mkclean_range - Cleans the PTEs (including PMDs) mapped with range of
1332  * folio_add_anon_rmap_ptes - add PTE mappings to a page range of an anon folio
1340  * The page range of folio is defined by [first_page, first_page + nr_pages)
1356  * folio_add_anon_rmap_pmd - add a PMD mapping to a page range of an anon folio
1363  * The page range of folio is defined by [first_page, first_page + HPAGE_PMD_NR)
1456  * folio_add_file_rmap_ptes - add PTE mappings to a page range of a folio
1462  * The page range of the folio is defined by [page, page + nr_pages)
1473  * folio_add_file_rmap_pmd - add a PMD mapping to a page range of a folio
1478  * The page range of the folio is defined by [page, page + HPAGE_PMD_NR)
1582  * folio_remove_rmap_ptes - remove PTE mappings from a page range of a folio
1588  * The page range of the folio is defined by [page, page + nr_pages)
1599  * folio_remove_rmap_pmd - remove a PMD mapping from a page range of a folio
1604  * The page range of the folio is defined by [page, page + HPAGE_PMD_NR)
1629 	struct mmu_notifier_range range;
1654 	range.end = vma_address_end(&pvmw);
1655 	mmu_notifier_range_init(&range, MMU_NOTIFY_CLEAR, 0, vma->vm_mm,
1656 				address, range.end);
1662 		adjust_range_if_pmd_sharing_possible(vma, &range.start,
1663 						     &range.end);
1668 	mmu_notifier_invalidate_range_start(&range);
1706 			 * range.
1708 			flush_cache_range(vma, range.start, range.end);
1730 						range.start, range.end);
1923 	mmu_notifier_invalidate_range_end(&range);
1978 	struct mmu_notifier_range range;
2007 	range.end = vma_address_end(&pvmw);
2008 	mmu_notifier_range_init(&range, MMU_NOTIFY_CLEAR, 0, vma->vm_mm,
2009 				address, range.end);
2015 		adjust_range_if_pmd_sharing_possible(vma, &range.start,
2016 						     &range.end);
2021 	mmu_notifier_invalidate_range_start(&range);
2074 			 * range.
2076 			flush_cache_range(vma, range.start, range.end);
2098 						range.start, range.end);
2285 	mmu_notifier_invalidate_range_end(&range);
2353 	struct mmu_notifier_range range;
2358 	mmu_notifier_range_init_owner(&range, MMU_NOTIFY_EXCLUSIVE, 0,
2362 	mmu_notifier_invalidate_range_start(&range);
2421 	mmu_notifier_invalidate_range_end(&range);
2431  * @owner: passed to MMU_NOTIFY_EXCLUSIVE range notifier callbacks
2470  * make_device_exclusive_range() - Mark a range for exclusive use by a device
2475  * @owner: passed to MMU_NOTIFY_EXCLUSIVE range notifier to allow filtering
2477  * Returns: number of pages found in the range by GUP. A page is marked for
2480  * This function finds ptes mapping page(s) to the given address range, locks