Searched refs:mapcount (Results 1 – 15 of 15) sorted by relevance
| /linux-6.3-rc2/include/trace/events/ |
| A D | page_ref.h | 23 __field(int, mapcount)
33 __entry->mapcount = page_mapcount(page);
43 __entry->mapcount, __entry->mapping, __entry->mt,
71 __field(int, mapcount)
82 __entry->mapcount = page_mapcount(page);
93 __entry->mapcount, __entry->mapping, __entry->mt,
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| /linux-6.3-rc2/mm/ |
| A D | debug.c | 62 int mapcount; in __dump_page() local
91 mapcount = PageSlab(head) ? 0 : page_mapcount(page); in __dump_page()
94 page, page_ref_count(head), mapcount, mapping, in __dump_page()
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| A D | rmap.c | 799 int mapcount; member
844 pra->mapcount--; in folio_referenced_one()
857 if (!pra->mapcount) in folio_referenced_one()
904 .mapcount = folio_mapcount(folio), in folio_referenced()
916 if (!pra.mapcount) in folio_referenced()
1084 int mapcount = folio_entire_mapcount(folio); in folio_total_mapcount() local
1090 return mapcount; in folio_total_mapcount()
1098 mapcount += atomic_read(&folio_page(folio, i)->_mapcount); in folio_total_mapcount()
1101 mapcount += nr_pages; in folio_total_mapcount()
1102 return mapcount; in folio_total_mapcount()
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| A D | filemap.c | 164 int mapcount = page_mapcount(&folio->page); in filemap_unaccount_folio() local
166 if (folio_ref_count(folio) >= mapcount + 2) { in filemap_unaccount_folio()
174 folio_ref_sub(folio, mapcount); in filemap_unaccount_folio()
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| /linux-6.3-rc2/drivers/xen/ |
| A D | xen-scsiback.c | 466 int mapcount = 0, i, err = 0; in scsiback_gnttab_data_map_list() local
471 if (gnttab_page_cache_get(&info->free_pages, pg + mapcount)) { in scsiback_gnttab_data_map_list()
472 gnttab_page_cache_put(&info->free_pages, pg, mapcount); in scsiback_gnttab_data_map_list()
476 gnttab_set_map_op(&map[mapcount], vaddr_page(pg[mapcount]), in scsiback_gnttab_data_map_list()
478 mapcount++; in scsiback_gnttab_data_map_list()
479 if (mapcount < VSCSI_GRANT_BATCH) in scsiback_gnttab_data_map_list()
482 pg += mapcount; in scsiback_gnttab_data_map_list()
483 grant += mapcount; in scsiback_gnttab_data_map_list()
484 pending_req->n_grants += mapcount; in scsiback_gnttab_data_map_list()
487 mapcount = 0; in scsiback_gnttab_data_map_list()
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| /linux-6.3-rc2/Documentation/translations/zh_CN/mm/ |
| A D | page_migration.rst | 80 4. 所有对该页的页表引用都被转换为迁移条目。这就减少了一个页面的mapcount。如果产生的
81 mapcount不是零，那么我们就不迁移该页。所有试图访问该页的用户空间进程现在将等待页
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| /linux-6.3-rc2/fs/proc/ |
| A D | task_mmu.c | 497 int mapcount = page_mapcount(page); in smaps_account() local
499 if (mapcount >= 2) in smaps_account()
500 pss /= mapcount; in smaps_account()
502 mapcount < 2); in smaps_account()
550 int mapcount; in smaps_pte_entry() local
553 mapcount = swp_swapcount(swpent); in smaps_pte_entry()
554 if (mapcount >= 2) { in smaps_pte_entry()
557 do_div(pss_delta, mapcount); in smaps_pte_entry()
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| /linux-6.3-rc2/kernel/irq/ |
| A D | irqdomain.c | 571 domain->mapcount--; in irq_domain_disassociate()
613 domain->mapcount++; in irq_domain_associate_locked()
1169 domain->mapcount++; in irq_domain_insert_irq()
1189 domain->mapcount--; in irq_domain_remove_irq()
1925 seq_printf(m, "%*smapped: %u\n", ind + 1, "", d->mapcount); in irq_domain_debug_show_one()
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| /linux-6.3-rc2/Documentation/mm/ |
| A D | page_migration.rst | 103 entries. This decreases the mapcount of a page. If the resulting
104 mapcount is not zero then we do not migrate the page. All user space
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| A D | transhuge.rst | 134 the sum of mapcount of all sub-pages plus one (split_huge_page caller must
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| /linux-6.3-rc2/Documentation/translations/zh_CN/dev-tools/ |
| A D | kasan.rst | 195 page:ffffea0007d13b00 count:1 mapcount:0 mapping:ffff8801f7001640 index:0x0
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| /linux-6.3-rc2/include/linux/ |
| A D | irqdomain.h | 156 unsigned int mapcount; member
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| A D | mm.h | 978 int mapcount = atomic_read(&page->_mapcount) + 1; in page_mapcount() local
981 mapcount += folio_entire_mapcount(page_folio(page)); in page_mapcount()
983 return mapcount; in page_mapcount()
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| /linux-6.3-rc2/Documentation/dev-tools/ |
| A D | kasan.rst | 221 page:ffffea0007d13b00 count:1 mapcount:0 mapping:ffff8801f7001640 index:0x0
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| /linux-6.3-rc2/Documentation/admin-guide/cgroup-v1/ |
| A D | memory.rst | 799 | | And mapcount of the page is ignored (the page can be moved even if |
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