Searched refs:ksm_scan (Results 1 - 1 of 1) sorted by relevance
| /linux-4.4.14/mm/ |
| H A D | ksm.c | 110 * struct ksm_scan - cursor for scanning
116 * There is only the one ksm_scan instance of this cursor structure.
118 struct ksm_scan { struct
200 static struct ksm_scan ksm_scan = { variable in typeref:struct:ksm_scan
646 age = (unsigned char)(ksm_scan.seqnr - rmap_item->address); remove_rmap_item_from_tree()
776 ksm_scan.mm_slot = list_entry(ksm_mm_head.mm_list.next, unmerge_and_remove_all_rmap_items()
780 for (mm_slot = ksm_scan.mm_slot; unmerge_and_remove_all_rmap_items()
781 mm_slot != &ksm_mm_head; mm_slot = ksm_scan.mm_slot) { unmerge_and_remove_all_rmap_items()
798 ksm_scan.mm_slot = list_entry(mm_slot->mm_list.next, unmerge_and_remove_all_rmap_items()
817 ksm_scan.seqnr = 0; unmerge_and_remove_all_rmap_items()
823 ksm_scan.mm_slot = &ksm_mm_head; unmerge_and_remove_all_rmap_items()
1398 rmap_item->address |= (ksm_scan.seqnr & SEQNR_MASK); unstable_tree_search_insert()
1565 slot = ksm_scan.mm_slot; scan_get_next_rmap_item()
1605 ksm_scan.mm_slot = slot; scan_get_next_rmap_item()
1614 ksm_scan.address = 0; scan_get_next_rmap_item()
1615 ksm_scan.rmap_list = &slot->rmap_list; scan_get_next_rmap_item()
1623 vma = find_vma(mm, ksm_scan.address); scan_get_next_rmap_item()
1628 if (ksm_scan.address < vma->vm_start) scan_get_next_rmap_item()
1629 ksm_scan.address = vma->vm_start; scan_get_next_rmap_item()
1631 ksm_scan.address = vma->vm_end; scan_get_next_rmap_item()
1633 while (ksm_scan.address < vma->vm_end) { scan_get_next_rmap_item()
1636 *page = follow_page(vma, ksm_scan.address, FOLL_GET); scan_get_next_rmap_item()
1638 ksm_scan.address += PAGE_SIZE; scan_get_next_rmap_item()
1644 flush_anon_page(vma, *page, ksm_scan.address); scan_get_next_rmap_item()
1647 ksm_scan.rmap_list, ksm_scan.address); scan_get_next_rmap_item()
1649 ksm_scan.rmap_list = scan_get_next_rmap_item()
1651 ksm_scan.address += PAGE_SIZE; scan_get_next_rmap_item()
1658 ksm_scan.address += PAGE_SIZE; scan_get_next_rmap_item()
1664 ksm_scan.address = 0; scan_get_next_rmap_item()
1665 ksm_scan.rmap_list = &slot->rmap_list; scan_get_next_rmap_item()
1671 remove_trailing_rmap_items(slot, ksm_scan.rmap_list); scan_get_next_rmap_item()
1674 ksm_scan.mm_slot = list_entry(slot->mm_list.next, scan_get_next_rmap_item()
1676 if (ksm_scan.address == 0) { scan_get_next_rmap_item()
1700 slot = ksm_scan.mm_slot; scan_get_next_rmap_item()
1704 ksm_scan.seqnr++; scan_get_next_rmap_item()
1831 list_add_tail(&mm_slot->mm_list, &ksm_scan.mm_slot->mm_list); __ksm_enter()
1859 if (mm_slot && ksm_scan.mm_slot != mm_slot) { __ksm_exit()
1866 &ksm_scan.mm_slot->mm_list); __ksm_exit()
2298 return sprintf(buf, "%lu\n", ksm_scan.seqnr); full_scans_show()
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