Defined in 1 files as a function:
Referenced in 4 files:
Smatch caller information:
mm/madvise.c folio_mapcount() -> folio_large_mapcount()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| DATA_SOURCE | 0 | folio | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | ptl |
mm/huge_memory.c folio_mapcount() -> folio_large_mapcount()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping->a_ops->error_remove_folio | 0,373303432983703552,3650281484867371008,6933238642996355072,7934844886813757440 |
| PARAM_VALUE | 0 | folio->mapping->a_ops->free_folio | 0,87018317492477952,1576041750683152384,3223952723663937536,4787850423793061888 |
| PARAM_VALUE | 0 | folio->mapping->a_ops->is_dirty_writeback | 0,7518438349615988736,8867638692533350400 |
| PARAM_VALUE | 0 | folio->mapping->a_ops->is_partially_uptodate | 0,1933474595957665792,7182876493439184896 |
| PARAM_VALUE | 0 | folio->mapping->a_ops->launder_folio | 0,122107076755599360,327075084911996928,858079631894568960,7268098942548045824 |
| PARAM_VALUE | 0 | folio->mapping->a_ops->swap_deactivate | 0,1546359495696728064,3888069641387622400,7359158453655175168,8604917376913055744 |
| PARAM_VALUE | 0 | folio->mapping->a_ops->swap_rw | 0,4986685196838862848,8487923053812363264 |
| PARAM_VALUE | 0 | folio->mapping->host->i_op->get_acl | 0,434817594022129664,1176132492164517888,2308293591809245184,2352177825799393280,5894181231315005440,7161457072544161792,8358186677320523776 |
| PARAM_VALUE | 0 | folio->mapping->host->i_op->get_offset_ctx | 0,2606890545167454208 |
| PARAM_VALUE | 0 | folio->mapping->host->i_op->readlink | 0,1728600404483375104,2832489546165891072,2874824064778891264,3069732422725099520,4516337085607264256 |
| PARAM_VALUE | 0 | folio->mapping->host->i_op->sync_lazytime | 0,6951464784224747520 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_bdev->bd_holder_ops->freeze | 7536128971011219456 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_bdev->bd_holder_ops->sync | 8235259936313790464 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_cop->inode_info_offs | 1632,1640,1720,1808,1816,2632,2640,2648,2704,2712 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_export_op->encode_fh | 0,2,1398972869330624512,1616549510479982592,2037984473558433792,2776440803454029824,3228746867770966016,3502492669594062848,3526768263295340544,3559173554394271744,5000850239487131648,5583386343686406144,5817357685191483392-s64max |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_export_op->fh_to_dentry | 0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_export_op->fh_to_parent | 0,4672,148606482432692224,436469935444291584,457356038048772096,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000-s64max |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_export_op->get_parent | 0,8931,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1293513186369728512,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488-s64max |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_umount.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_umount.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | folio->pgmap->ops->folio_free | 0,1125799360645222400,2314884282337259520,3487804881100709888,4287620441410408448,4432558333617348608 |
| PARAM_VALUE | 0 | *folio->_mm_id | 0-4294967295 |
| BUF_SIZE | 0 | folio | (-1)-s32max |
| BUF_SIZE | 0 | folio | (-1)-s32max |
| DATA_SOURCE | 0 | folio | $0 |
| NOSPEC | 0 | folio->mapping->writeback_index | |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | folio->mapping->writeback_index | 0-524287[c] |
| NO_OVERFLOW_SIMPLE | 0 | folio->index | |
| NO_OVERFLOW_SIMPLE | 0 | folio->mapping->host->i_size | |
| HALF_LOCKED2 | 0 | &folio->private->lock |
fs/dax.c folio_mapcount() -> folio_large_mapcount()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| DATA_SOURCE | 0 | folio | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &((&xas)->xa)->xa_lock | ||
| LOCK2 | irq |
drivers/gpu/drm/ttm/ttm_backup.c folio_mapcount() -> folio_large_mapcount()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| DATA_SOURCE | 0 | folio | $0 |
mm/swapfile.c folio_mapcount() -> folio_large_mapcount()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->page._refcount.counter | 0-s32max |
| DATA_SOURCE | 0 | folio | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | global &system_transition_mutex |
fs/proc/task_mmu.c folio_average_page_mapcount() -> folio_large_mapcount()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| DATA_SOURCE | 0 | folio | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | ptl |
fs/proc/task_mmu.c folio_mapcount() -> folio_large_mapcount()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| DATA_SOURCE | 0 | folio | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | ptl |
mm/rmap.c folio_mapcount() -> folio_large_mapcount()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping->a_ops->error_remove_folio | 0,373303432983703552,3650281484867371008,6933238642996355072,7934844886813757440 |
| PARAM_VALUE | 0 | folio->mapping->a_ops->free_folio | 0,87018317492477952,1576041750683152384,3223952723663937536,4787850423793061888 |
| PARAM_VALUE | 0 | folio->mapping->a_ops->is_dirty_writeback | 0,7518438349615988736,8867638692533350400 |
| PARAM_VALUE | 0 | folio->mapping->a_ops->is_partially_uptodate | 0,1933474595957665792,7182876493439184896 |
| PARAM_VALUE | 0 | folio->mapping->a_ops->launder_folio | 0,122107076755599360,327075084911996928,858079631894568960,7268098942548045824 |
| PARAM_VALUE | 0 | folio->mapping->a_ops->swap_deactivate | 0,1546359495696728064,3888069641387622400,7359158453655175168,8604917376913055744 |
| PARAM_VALUE | 0 | folio->mapping->a_ops->swap_rw | 0,4986685196838862848,8487923053812363264 |
| PARAM_VALUE | 0 | folio->mapping->host->i_op->get_acl | 0,434817594022129664,1176132492164517888,2308293591809245184,2352177825799393280,5894181231315005440,7161457072544161792,8358186677320523776 |
| PARAM_VALUE | 0 | folio->mapping->host->i_op->get_offset_ctx | 0,2606890545167454208 |
| PARAM_VALUE | 0 | folio->mapping->host->i_op->readlink | 0,1728600404483375104,2832489546165891072,2874824064778891264,3069732422725099520,4516337085607264256 |
| PARAM_VALUE | 0 | folio->mapping->host->i_op->sync_lazytime | 0,6951464784224747520 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_bdev->bd_holder_ops->freeze | 7536128971011219456 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_bdev->bd_holder_ops->sync | 8235259936313790464 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_cop->inode_info_offs | 1632,1640,1720,1808,1816,2632,2640,2648,2704,2712 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_export_op->encode_fh | 0,2,1398972869330624512,1616549510479982592,2037984473558433792,2776440803454029824,3228746867770966016,3502492669594062848,3526768263295340544,3559173554394271744,5000850239487131648,5583386343686406144,5817357685191483392-s64max |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_export_op->fh_to_dentry | 0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_export_op->fh_to_parent | 0,4672,148606482432692224,436469935444291584,457356038048772096,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000-s64max |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_export_op->get_parent | 0,8931,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1293513186369728512,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488-s64max |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_umount.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_umount.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | folio->pgmap->ops->folio_free | 0,1125799360645222400,2314884282337259520,3487804881100709888,4287620441410408448,4432558333617348608 |
| PARAM_VALUE | 0 | *folio->_mm_id | 0-4294967295 |
| BUF_SIZE | 0 | folio | (-1)-s32max |
| BUF_SIZE | 0 | folio | (-1)-s32max |
| CAPPED_DATA | 0 | folio | 1 |
| DATA_SOURCE | 0 | folio | $0 |
| NOSPEC | 0 | folio->mapping->writeback_index | |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | folio->index | 0-4503599627370495[c] |
| USER_DATA | 0 | folio->mapping->writeback_index | 0-524287[c] |
| NO_OVERFLOW_SIMPLE | 0 | folio->mapping->host->i_bytes | |
| NO_OVERFLOW_SIMPLE | 0 | folio->mapping->host->i_size | |
| UNITS | 0 | folio | unit_page |
| HALF_LOCKED2 | 0 | &folio->private->lock |
mm/memory_hotplug.c folio_mapcount() -> folio_large_mapcount()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| CAPPED_DATA | 0 | folio | 1 |
| DATA_SOURCE | 0 | folio | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | folio | unit_page |
| LOCK2 | &dev->mutex | ||
| LOCK2 | global &pcp_batch_high_lock | ||
| HALF_LOCKED2 | &device->physical_node_lock | ||
| HALF_LOCKED2 | &of->mutex | ||
| HALF_LOCKED2 | global &device_hotplug_lock | ||
| TYPE_LOCK | (struct device)->mutex |
fs/ext4/inode.c folio_mapcount() -> folio_large_mapcount()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| DATA_SOURCE | 0 | folio | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING |
mm/shmem.c folio_mapcount() -> folio_large_mapcount()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->_deferred_list.next->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->_deferred_list.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->_hugetlb_subpool | 0 |
| PARAM_VALUE | 0 | folio->lru.next | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->lru.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping | 0 |
| PARAM_VALUE | 0 | folio->page.buddy_list.next | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->page.buddy_list.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->page.memcg_data | 0 |
| PARAM_VALUE | 0 | folio->page.pcp_list.next | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->page.pcp_list.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->page.zone_device_data->kref.refcount.refs.counter | s32min-s32max |
| PARAM_VALUE | 0 | folio->pgmap->ref.data | 0,4096-ptr_max |
| PARAM_VALUE | 0 | folio->private | 0 |
| PARAM_VALUE | 0 | *folio->_mm_id | 0-4294967295 |
| CAPPED_DATA | 0 | folio | 1 |
| DATA_SOURCE | 0 | folio | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING |
fs/proc/page.c folio_average_page_mapcount() -> folio_large_mapcount()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 2191852909504176128 |
| PARAM_VALUE | 0 | folio->__filler | 0 |
| PARAM_VALUE | 0 | folio->_entire_mapcount.counter | 0 |
| PARAM_VALUE | 0 | folio->_flags_1 | 0 |
| PARAM_VALUE | 0 | folio->_flags_2 | 0 |
| PARAM_VALUE | 0 | folio->_flags_3 | 0 |
| PARAM_VALUE | 0 | folio->_head_1 | 0 |
| PARAM_VALUE | 0 | folio->_head_2 | 0 |
| PARAM_VALUE | 0 | folio->_head_3 | 0 |
| PARAM_VALUE | 0 | folio->_large_mapcount.counter | 0 |
| PARAM_VALUE | 0 | folio->_mapcount.counter | 0 |
| PARAM_VALUE | 0 | folio->_mm_ids | 0 |
| PARAM_VALUE | 0 | folio->_nr_pages | 0 |
| PARAM_VALUE | 0 | folio->flags.f | 0 |
| PARAM_VALUE | 0 | folio->index | 0 |
| PARAM_VALUE | 0 | folio->lru.next | 0 |
| PARAM_VALUE | 0 | folio->lru.prev | 0 |
| PARAM_VALUE | 0 | folio->mapping | 0 |
| PARAM_VALUE | 0 | folio->page.compound_info | 0 |
| PARAM_VALUE | 0 | folio->page.flags.f | 0 |
| PARAM_VALUE | 0 | folio->page.page_type | 0 |
| PARAM_VALUE | 0 | folio->page.pp | 0 |
| PARAM_VALUE | 0 | folio->pgmap | 0 |
| PARAM_VALUE | 0 | folio->private | 0 |
| PARAM_VALUE | 0 | folio->share | 0 |
| PARAM_VALUE | 0 | folio->swap.val | 0 |
| DATA_SOURCE | 0 | folio | $0 |
fs/proc/page.c folio_mapcount() -> folio_large_mapcount()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 7704045231304634368 |
| PARAM_VALUE | 0 | folio->__filler | 0 |
| PARAM_VALUE | 0 | folio->__page_1.__folio_index | 0 |
| PARAM_VALUE | 0 | folio->__page_1._mapcount.counter | 0 |
| PARAM_VALUE | 0 | folio->__page_1._pp_mapping_pad | 0 |
| PARAM_VALUE | 0 | folio->__page_1._refcount.counter | 0 |
| PARAM_VALUE | 0 | folio->__page_1.buddy_list.next | 0 |
| PARAM_VALUE | 0 | folio->__page_1.buddy_list.prev | 0 |
| PARAM_VALUE | 0 | folio->__page_1.callback_head.func | 0 |
| PARAM_VALUE | 0 | folio->__page_1.callback_head.next | 0 |
| PARAM_VALUE | 0 | folio->__page_1.compound_info | 0 |
| PARAM_VALUE | 0 | folio->__page_1.dma_addr | 0 |
| PARAM_VALUE | 0 | folio->__page_1.flags.f | 0 |
| PARAM_VALUE | 0 | folio->__page_1.lru.next | 0 |
| PARAM_VALUE | 0 | folio->__page_1.lru.prev | 0 |
| PARAM_VALUE | 0 | folio->__page_1.mapping | 0 |
| PARAM_VALUE | 0 | folio->__page_1.memcg_data | 0 |
| PARAM_VALUE | 0 | folio->__page_1.page_type | 0 |
| PARAM_VALUE | 0 | folio->__page_1.pcp_list.next | 0 |
| PARAM_VALUE | 0 | folio->__page_1.pcp_list.prev | 0 |
| PARAM_VALUE | 0 | folio->__page_1.pcp_llist.next | 0 |
| PARAM_VALUE | 0 | folio->__page_1.pp | 0 |
| PARAM_VALUE | 0 | folio->__page_1.pp_magic | 0 |
| PARAM_VALUE | 0 | folio->__page_1.pp_ref_count.counter | 0 |
| PARAM_VALUE | 0 | folio->__page_1.private | 0 |
| PARAM_VALUE | 0 | folio->__page_1.share | 0 |
| PARAM_VALUE | 0 | folio->__page_1.zone_device_data | 0 |
| PARAM_VALUE | 0 | folio->__page_2.__folio_index | 0 |
| PARAM_VALUE | 0 | folio->__page_2._mapcount.counter | 0 |
| PARAM_VALUE | 0 | folio->__page_2._pp_mapping_pad | 0 |
| PARAM_VALUE | 0 | folio->__page_2._refcount.counter | 0 |
| PARAM_VALUE | 0 | folio->__page_2.buddy_list.next | 0 |
| PARAM_VALUE | 0 | folio->__page_2.buddy_list.prev | 0 |
| PARAM_VALUE | 0 | folio->__page_2.callback_head.func | 0 |
| PARAM_VALUE | 0 | folio->__page_2.callback_head.next | 0 |
| PARAM_VALUE | 0 | folio->__page_2.compound_info | 0 |
| PARAM_VALUE | 0 | folio->__page_2.dma_addr | 0 |
| PARAM_VALUE | 0 | folio->__page_2.flags.f | 0 |
| PARAM_VALUE | 0 | folio->__page_2.lru.next | 0 |
| PARAM_VALUE | 0 | folio->__page_2.lru.prev | 0 |
| PARAM_VALUE | 0 | folio->__page_2.mapping | 0 |
| PARAM_VALUE | 0 | folio->__page_2.memcg_data | 0 |
| PARAM_VALUE | 0 | folio->__page_2.page_type | 0 |
| PARAM_VALUE | 0 | folio->__page_2.pcp_list.next | 0 |
| PARAM_VALUE | 0 | folio->__page_2.pcp_list.prev | 0 |
| PARAM_VALUE | 0 | folio->__page_2.pcp_llist.next | 0 |
| PARAM_VALUE | 0 | folio->__page_2.pp | 0 |
| PARAM_VALUE | 0 | folio->__page_2.pp_magic | 0 |
| PARAM_VALUE | 0 | folio->__page_2.pp_ref_count.counter | 0 |
| PARAM_VALUE | 0 | folio->__page_2.private | 0 |
| PARAM_VALUE | 0 | folio->__page_2.share | 0 |
| PARAM_VALUE | 0 | folio->__page_2.zone_device_data | 0 |
| PARAM_VALUE | 0 | folio->__page_3.__folio_index | 0 |
| PARAM_VALUE | 0 | folio->__page_3._mapcount.counter | 0 |
| PARAM_VALUE | 0 | folio->__page_3._pp_mapping_pad | 0 |
| PARAM_VALUE | 0 | folio->__page_3._refcount.counter | 0 |
| PARAM_VALUE | 0 | folio->__page_3.buddy_list.next | 0 |
| PARAM_VALUE | 0 | folio->__page_3.buddy_list.prev | 0 |
| PARAM_VALUE | 0 | folio->__page_3.callback_head.func | 0 |
| PARAM_VALUE | 0 | folio->__page_3.callback_head.next | 0 |
| PARAM_VALUE | 0 | folio->__page_3.compound_info | 0 |
| PARAM_VALUE | 0 | folio->__page_3.dma_addr | 0 |
| PARAM_VALUE | 0 | folio->__page_3.flags.f | 0 |
| PARAM_VALUE | 0 | folio->__page_3.lru.next | 0 |
| PARAM_VALUE | 0 | folio->__page_3.lru.prev | 0 |
| PARAM_VALUE | 0 | folio->__page_3.mapping | 0 |
| PARAM_VALUE | 0 | folio->__page_3.memcg_data | 0 |
| PARAM_VALUE | 0 | folio->__page_3.page_type | 0 |
| PARAM_VALUE | 0 | folio->__page_3.pcp_list.next | 0 |
| PARAM_VALUE | 0 | folio->__page_3.pcp_list.prev | 0 |
| PARAM_VALUE | 0 | folio->__page_3.pcp_llist.next | 0 |
| PARAM_VALUE | 0 | folio->__page_3.pp | 0 |
| PARAM_VALUE | 0 | folio->__page_3.pp_magic | 0 |
| PARAM_VALUE | 0 | folio->__page_3.pp_ref_count.counter | 0 |
| PARAM_VALUE | 0 | folio->__page_3.private | 0 |
| PARAM_VALUE | 0 | folio->__page_3.share | 0 |
| PARAM_VALUE | 0 | folio->__page_3.zone_device_data | 0 |
| PARAM_VALUE | 0 | folio->_deferred_list.next | 0 |
| PARAM_VALUE | 0 | folio->_deferred_list.prev | 0 |
| PARAM_VALUE | 0 | folio->_entire_mapcount.counter | 0 |
| PARAM_VALUE | 0 | folio->_flags_1 | 0 |
| PARAM_VALUE | 0 | folio->_flags_2 | 0 |
| PARAM_VALUE | 0 | folio->_flags_3 | 0 |
| PARAM_VALUE | 0 | folio->_head_1 | 0 |
| PARAM_VALUE | 0 | folio->_head_2 | 0 |
| PARAM_VALUE | 0 | folio->_head_3 | 0 |
| PARAM_VALUE | 0 | folio->_hugetlb_cgroup | 0 |
| PARAM_VALUE | 0 | folio->_hugetlb_cgroup_rsvd | 0 |
| PARAM_VALUE | 0 | folio->_hugetlb_hwpoison | 0 |
| PARAM_VALUE | 0 | folio->_hugetlb_subpool | 0 |
| PARAM_VALUE | 0 | folio->_large_mapcount.counter | 0 |
| PARAM_VALUE | 0 | folio->_mapcount.counter | 0 |
| PARAM_VALUE | 0 | folio->_mapcount_1.counter | 0 |
| PARAM_VALUE | 0 | folio->_mm_ids | 0 |
| PARAM_VALUE | 0 | folio->_nr_pages | 0 |
| PARAM_VALUE | 0 | folio->_nr_pages_mapped.counter | 0 |
| PARAM_VALUE | 0 | folio->_pincount.counter | 0 |
| PARAM_VALUE | 0 | folio->_refcount.counter | 0 |
| PARAM_VALUE | 0 | folio->_refcount_1.counter | 0 |
| PARAM_VALUE | 0 | folio->flags.f | 0 |
| PARAM_VALUE | 0 | folio->index | 0 |
| PARAM_VALUE | 0 | folio->lru.next | 0 |
| PARAM_VALUE | 0 | folio->lru.prev | 0 |
| PARAM_VALUE | 0 | folio->mapping | 0 |
| PARAM_VALUE | 0 | folio->memcg_data | 0 |
| PARAM_VALUE | 0 | folio->migrate_info | 0 |
| PARAM_VALUE | 0 | folio->mlock_count | 0 |
| PARAM_VALUE | 0 | folio->page.__folio_index | 0 |
| PARAM_VALUE | 0 | folio->page._mapcount.counter | 0 |
| PARAM_VALUE | 0 | folio->page._pp_mapping_pad | 0 |
| PARAM_VALUE | 0 | folio->page._refcount.counter | 0 |
| PARAM_VALUE | 0 | folio->page._unused_pgmap_compound_info | 0 |
| PARAM_VALUE | 0 | folio->page.buddy_list.next | 0 |
| PARAM_VALUE | 0 | folio->page.buddy_list.prev | 0 |
| PARAM_VALUE | 0 | folio->page.callback_head.func | 0 |
| PARAM_VALUE | 0 | folio->page.callback_head.next | 0 |
| PARAM_VALUE | 0 | folio->page.compound_info | 0 |
| PARAM_VALUE | 0 | folio->page.dma_addr | 0 |
| PARAM_VALUE | 0 | folio->page.flags.f | 0 |
| PARAM_VALUE | 0 | folio->page.lru.next | 0 |
| PARAM_VALUE | 0 | folio->page.lru.prev | 0 |
| PARAM_VALUE | 0 | folio->page.mapping | 0 |
| PARAM_VALUE | 0 | folio->page.memcg_data | 0 |
| PARAM_VALUE | 0 | folio->page.page_type | 0 |
| PARAM_VALUE | 0 | folio->page.pcp_list.next | 0 |
| PARAM_VALUE | 0 | folio->page.pcp_list.prev | 0 |
| PARAM_VALUE | 0 | folio->page.pcp_llist.next | 0 |
| PARAM_VALUE | 0 | folio->page.pp | 0 |
| PARAM_VALUE | 0 | folio->page.pp_magic | 0 |
| PARAM_VALUE | 0 | folio->page.pp_ref_count.counter | 0 |
| PARAM_VALUE | 0 | folio->page.private | 0 |
| PARAM_VALUE | 0 | folio->page.share | 0 |
| PARAM_VALUE | 0 | folio->page.zone_device_data | 0 |
| PARAM_VALUE | 0 | folio->pgmap | 0 |
| PARAM_VALUE | 0 | folio->private | 0 |
| PARAM_VALUE | 0 | folio->share | 0 |
| PARAM_VALUE | 0 | folio->swap.val | 0 |
| BUF_SIZE | 0 | folio | 256 |
| DATA_SOURCE | 0 | folio | $0 |
| HALF_LOCKED2 | &attr->mutex |
mm/hugetlb.c folio_mapcount() -> folio_large_mapcount()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| DATA_SOURCE | 0 | folio | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | global &hugetlb_lock | ||
| HALF_LOCKED2 | irq |
mm/ksm.c folio_mapcount() -> folio_large_mapcount()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 0 | *folio->_mm_id | 0-4294967295 |
| CAPPED_DATA | 0 | folio | 1 |
| DATA_SOURCE | 0 | folio | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | global &ksm_thread_mutex | ||
| HALF_LOCKED2 | &mm->mmap_lock |
mm/folio.c folio_mapcount() -> folio_large_mapcount()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| DATA_SOURCE | 0 | folio | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING |
drivers/gpu/drm/i915/gem/i915_gem_shmem.c folio_mapcount() -> folio_large_mapcount()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->_deferred_list.next->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->_deferred_list.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping->host->i_op->get_offset_ctx | 0,2606890545167454208 |
| PARAM_VALUE | 0 | folio->mapping->host->i_op->readlink | 0,1728600404483375104,2832489546165891072,2874824064778891264,3069732422725099520,4516337085607264256 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_cop->empty_dir | 0,86,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_cop->get_context | 0,706,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_cop->inode_info_offs | 1632,1808,2632,2648,2704,2712 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_cop->set_context | 0,67,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_export_op->fh_to_dentry | 0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max |
| PARAM_VALUE | 0 | folio->mapping->host->i_wb->dwork.wq->dfl_pwq | 0-s64max |
| PARAM_VALUE | 0 | folio->mapping->host->i_wb->dwork.wq->saved_max_active | s32min-s32max |
| PARAM_VALUE | 0 | folio->mapping->host->i_wb->dwork.wq->saved_min_active | s32min-s32max |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | folio->page.zone_device_data->kref.refcount.refs.counter | s32min-s32max |
| PARAM_VALUE | 0 | folio->pgmap->ref.data | 0,4096-ptr_max |
| CAPPED_DATA | 0 | folio | 1 |
| DATA_SOURCE | 0 | folio | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | obj->base.resv | ||
| HALF_LOCKED2 | &attr->mutex |
mm/filemap.c folio_mapcount() -> folio_large_mapcount()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping->a_ops->error_remove_folio | 0,373303432983703552,3650281484867371008,6933238642996355072,7934844886813757440 |
| PARAM_VALUE | 0 | folio->mapping->a_ops->free_folio | 0,87018317492477952,1576041750683152384,3223952723663937536,4787850423793061888 |
| PARAM_VALUE | 0 | folio->mapping->a_ops->is_dirty_writeback | 0,7518438349615988736,8867638692533350400 |
| PARAM_VALUE | 0 | folio->mapping->a_ops->is_partially_uptodate | 0,1933474595957665792,7182876493439184896 |
| PARAM_VALUE | 0 | folio->mapping->a_ops->launder_folio | 0,122107076755599360,327075084911996928,858079631894568960,7268098942548045824 |
| PARAM_VALUE | 0 | folio->mapping->a_ops->swap_deactivate | 0,1546359495696728064,3888069641387622400,7359158453655175168,8604917376913055744 |
| PARAM_VALUE | 0 | folio->mapping->a_ops->swap_rw | 0,4986685196838862848,8487923053812363264 |
| PARAM_VALUE | 0 | folio->mapping->host->i_op->get_acl | 0,434817594022129664,1176132492164517888,2308293591809245184,2352177825799393280,5894181231315005440,7161457072544161792,8358186677320523776 |
| PARAM_VALUE | 0 | folio->mapping->host->i_op->get_offset_ctx | 0,2606890545167454208 |
| PARAM_VALUE | 0 | folio->mapping->host->i_op->readlink | 0,1728600404483375104,2832489546165891072,2874824064778891264,3069732422725099520,4516337085607264256 |
| PARAM_VALUE | 0 | folio->mapping->host->i_op->sync_lazytime | 0,6951464784224747520 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_bdev->bd_holder_ops->freeze | 7536128971011219456 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_bdev->bd_holder_ops->sync | 8235259936313790464 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_cop->empty_dir | 0,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_cop->get_context | 0,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_cop->inode_info_offs | 1632,1640,1808,1816,2632,2640,2648,2704,2712 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_cop->set_context | 0,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_export_op->encode_fh | 0,2,1398972869330624512,1616549510479982592,2037984473558433792,2776440803454029824,3228746867770966016,3502492669594062848,3526768263295340544,3559173554394271744,5000850239487131648,5583386343686406144,5817357685191483392-s64max |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_export_op->fh_to_dentry | 0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_export_op->fh_to_parent | 0,4672,148606482432692224,436469935444291584,457356038048772096,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000-s64max |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_export_op->get_parent | 0,8931,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1293513186369728512,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488-s64max |
| PARAM_VALUE | 0 | folio->mapping->host->i_wb->dwork.wq->dfl_pwq | 0-s64max |
| PARAM_VALUE | 0 | folio->mapping->host->i_wb->dwork.wq->saved_max_active | s32min-s32max |
| PARAM_VALUE | 0 | folio->mapping->host->i_wb->dwork.wq->saved_min_active | s32min-s32max |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | folio->pgmap->ops->folio_free | 0,1125799360645222400,2314884282337259520,3487804881100709888,4287620441410408448,4432558333617348608 |
| BUF_SIZE | 0 | folio | (-1)-s32max |
| BUF_SIZE | 0 | folio | (-1)-s32max |
| DATA_SOURCE | 0 | folio | $0 |
| NOSPEC | 0 | folio->mapping->writeback_index | |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | folio->mapping->writeback_index | 0-524287[c] |
| NO_OVERFLOW_SIMPLE | 0 | folio->index | |
| NO_OVERFLOW_SIMPLE | 0 | folio->mapping->host->i_size | |
| UNITS | 0 | folio | unit_page |
| LOCK2 | irq | ||
| HALF_LOCKED2 | &(&mapping->i_pages)->xa_lock | ||
| HALF_LOCKED2 | &mapping->host->i_lock | ||
| HALF_LOCKED2 | 0 | &folio->private->lock |
mm/compaction.c folio_mapcount() -> folio_large_mapcount()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->_deferred_list.next->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->_deferred_list.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->_refcount.counter | 0-s32max |
| PARAM_VALUE | 0 | folio->page.zone_device_data->kref.refcount.refs.counter | s32min-s32max |
| PARAM_VALUE | 0 | folio->pgmap->ref.data | 0,4096-ptr_max |
| DATA_SOURCE | 0 | folio | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | folio | unit_page |
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | rcu_read |
mm/page_alloc.c free_tail_page_prepare() -> folio_large_mapcount()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| BUF_SIZE | 0 | folio | (-1),1-s32max |
| BUF_SIZE | 0 | folio | (-1),1-s32max |
| DATA_SOURCE | 0 | folio | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | folio | unit_page |
mm/migrate_device.c folio_mapcount() -> folio_large_mapcount()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | *folio->_mm_id | 0-4294967295 |
| CAPPED_DATA | 0 | folio | 1 |
| DATA_SOURCE | 0 | folio | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING |
mm/vmscan.c folio_mapcount() -> folio_large_mapcount()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_export_op->encode_fh | 0,2,1398972869330624512,1616549510479982592,2037984473558433792,2776440803454029824,3228746867770966016,3502492669594062848,3526768263295340544,3559173554394271744,5000850239487131648,5583386343686406144,5817357685191483392-s64max |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_export_op->fh_to_parent | 0,5297,148606482432692224,436469935444291584,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000,3511613614414655488-s64max |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_export_op->get_parent | 0,8931,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488,2483979068402987008-s64max |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | *folio->_mm_id | 0-4294967295 |
| CAPPED_DATA | 0 | folio | 1 |
| DATA_SOURCE | 0 | folio | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING |
fs/fuse/dev.c folio_mapcount() -> folio_large_mapcount()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| DATA_SOURCE | 0 | folio | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING |
mm/truncate.c folio_mapcount() -> folio_large_mapcount()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping->a_ops->error_remove_folio | 0,373303432983703552,3650281484867371008,6933238642996355072,7934844886813757440 |
| PARAM_VALUE | 0 | folio->mapping->a_ops->free_folio | 0,87018317492477952,1576041750683152384,3223952723663937536,4787850423793061888 |
| PARAM_VALUE | 0 | folio->mapping->a_ops->is_dirty_writeback | 0,7518438349615988736,8867638692533350400 |
| PARAM_VALUE | 0 | folio->mapping->a_ops->is_partially_uptodate | 0,1933474595957665792,7182876493439184896 |
| PARAM_VALUE | 0 | folio->mapping->a_ops->launder_folio | 0,122107076755599360,327075084911996928,858079631894568960,7268098942548045824 |
| PARAM_VALUE | 0 | folio->mapping->a_ops->swap_deactivate | 0,1546359495696728064,3888069641387622400,7359158453655175168,8604917376913055744 |
| PARAM_VALUE | 0 | folio->mapping->a_ops->swap_rw | 0,4986685196838862848,8487923053812363264 |
| PARAM_VALUE | 0 | folio->mapping->host->i_op->get_acl | 0,434817594022129664,1176132492164517888,2308293591809245184,2352177825799393280,5894181231315005440,7161457072544161792,8358186677320523776 |
| PARAM_VALUE | 0 | folio->mapping->host->i_op->get_offset_ctx | 0,2606890545167454208 |
| PARAM_VALUE | 0 | folio->mapping->host->i_op->readlink | 0,1728600404483375104,2832489546165891072,2874824064778891264,3069732422725099520,4516337085607264256 |
| PARAM_VALUE | 0 | folio->mapping->host->i_op->sync_lazytime | 0,6951464784224747520 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_bdev->bd_holder_ops->freeze | 7536128971011219456 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_bdev->bd_holder_ops->sync | 8235259936313790464 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_cop->empty_dir | 0,86,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_cop->get_context | 0,706,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_cop->inode_info_offs | 1632,1640,1720,1808,1816,2632,2640,2648,2704,2712 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_cop->set_context | 0,67,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_export_op->fh_to_dentry | 0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_export_op->fh_to_parent | 0,4672,148606482432692224,436469935444291584,457356038048772096,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000-s64max |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_export_op->get_parent | 0,8931,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1293513186369728512,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488-s64max |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | folio->pgmap->ops->folio_free | 0,1125799360645222400,2314884282337259520,3487804881100709888,4287620441410408448,4432558333617348608 |
| PARAM_VALUE | 0 | *folio->_mm_id | 0-4294967295 |
| BUF_SIZE | 0 | folio | (-1)-s32max |
| BUF_SIZE | 0 | folio | (-1)-s32max |
| DATA_SOURCE | 0 | folio | $0 |
| NOSPEC | 0 | folio->mapping->writeback_index | |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | folio->mapping->writeback_index | 0-524287[c] |
| NO_OVERFLOW_SIMPLE | 0 | folio->index | |
| NO_OVERFLOW_SIMPLE | 0 | folio->mapping->host->i_size | |
| UNITS | 0 | folio | unit_page |
| HALF_LOCKED2 | 0 | &folio->private->lock |
mm/memory.c __wp_can_reuse_large_anon_folio() -> folio_large_mapcount()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping | 1-u64max |
| DATA_SOURCE | 0 | folio | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | folio | unit_page |
| LOCK2 | vmf->ptl | ||
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | rcu_read |
mm/memory.c __wp_can_reuse_large_anon_folio() -> folio_large_mapcount()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping | 1-u64max |
| DATA_SOURCE | 0 | folio | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | folio | unit_page |
| LOCK2 | vmf->ptl | ||
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | rcu_read |
mm/memory.c __wp_can_reuse_large_anon_folio() -> folio_large_mapcount()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping | 1-u64max |
| DATA_SOURCE | 0 | folio | $0 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | folio | unit_page |
| LOCK2 | vmf->ptl | ||
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | rcu_read |
mm/memory.c __wp_can_reuse_large_anon_folio() -> folio_large_mapcount()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping | 1-u64max |
| DATA_SOURCE | 0 | folio | $0 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | folio | unit_page |
| LOCK2 | vmf->ptl | ||
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | rcu_read |
mm/memory.c __wp_can_reuse_large_anon_folio() -> folio_large_mapcount()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping | 1-u64max |
| DATA_SOURCE | 0 | folio | $0 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | folio | unit_page |
| LOCK2 | vmf->ptl | ||
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | rcu_read |
mm/memory.c folio_mapcount() -> folio_large_mapcount()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_cop->empty_dir | 0,86,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_cop->get_context | 0,706,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_cop->set_context | 0,67,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_export_op->encode_fh | 0,2,1398972869330624512,1616549510479982592,2037984473558433792,2776440803454029824,3228746867770966016,3502492669594062848,3526768263295340544,3559173554394271744,5000850239487131648,5583386343686406144,5817357685191483392-s64max |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_export_op->fh_to_dentry | 0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_export_op->fh_to_parent | 0,4672,148606482432692224,436469935444291584,457356038048772096,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000-s64max |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_export_op->get_parent | 0,8931,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488,2483979068402987008-s64max |
| PARAM_VALUE | 0 | *folio->_mm_id | 0-4294967295 |
| DATA_SOURCE | 0 | folio | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | folio | unit_page |
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | ptl | ||
| HALF_LOCKED2 | vmf->ptl |
mm/memory-failure.c folio_mapcount() -> folio_large_mapcount()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_export_op->fh_to_dentry | 0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | *folio->_mm_id | 0-4294967295 |
| CAPPED_DATA | 0 | folio | 1 |
| DATA_SOURCE | 0 | folio | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | folio | unit_page |
| HALF_LOCKED2 | &attr->mutex | ||
| HALF_LOCKED2 | global &mf_mutex |
mm/damon/ops-common.c folio_mapcount() -> folio_large_mapcount()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | *folio->_mm_id | 0-4294967295 |
| DATA_SOURCE | 0 | folio | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &ctx->walk_control_lock |
fs/hugetlbfs/inode.c folio_mapcount() -> folio_large_mapcount()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| DATA_SOURCE | 0 | folio | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &inode->i_rwsem |
mm/mempolicy.c folio_mapcount() -> folio_large_mapcount()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| DATA_SOURCE | 0 | folio | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | ptl |
kernel/events/uprobes.c folio_mapcount() -> folio_large_mapcount()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping | 1-u64max |
| PARAM_VALUE | 0 | *folio->_mm_id | 0-4294967295 |
| CAPPED_DATA | 0 | folio | 1 |
| DATA_SOURCE | 0 | folio | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | folio | unit_page |
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | &uprobe->register_rwsem |
mm/migrate.c folio_mapcount() -> folio_large_mapcount()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_cop->inode_info_offs | 1632,1720,1808,2632,2648,2704,2712 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_export_op->fh_to_dentry | 0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | *folio->_mm_id | 0-4294967295 |
| CAPPED_DATA | 0 | folio | 1 |
| DATA_SOURCE | 0 | folio | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING |
mm/khugepaged.c folio_mapcount() -> folio_large_mapcount()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | *folio->_mm_id | 0-4294967295 |
| DATA_SOURCE | 0 | folio | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING |
mm/debug.c folio_mapcount() -> folio_large_mapcount()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 3759170620264775680 |
| PARAM_VALUE | 0 | folio->__filler | 0 |
| PARAM_VALUE | 0 | folio->_entire_mapcount.counter | 0 |
| PARAM_VALUE | 0 | folio->_flags_1 | 0 |
| PARAM_VALUE | 0 | folio->_flags_2 | 0 |
| PARAM_VALUE | 0 | folio->_flags_3 | 0 |
| PARAM_VALUE | 0 | folio->_head_1 | 0 |
| PARAM_VALUE | 0 | folio->_head_2 | 0 |
| PARAM_VALUE | 0 | folio->_head_3 | 0 |
| PARAM_VALUE | 0 | folio->_large_mapcount.counter | 0 |
| PARAM_VALUE | 0 | folio->_mapcount.counter | 0 |
| PARAM_VALUE | 0 | folio->_mm_ids | 0 |
| PARAM_VALUE | 0 | folio->_pincount.counter | 0 |
| PARAM_VALUE | 0 | folio->flags.f | 0 |
| PARAM_VALUE | 0 | folio->index | 0 |
| PARAM_VALUE | 0 | folio->lru.next | 0 |
| PARAM_VALUE | 0 | folio->lru.prev | 0 |
| PARAM_VALUE | 0 | folio->mapping | 0 |
| PARAM_VALUE | 0 | folio->memcg_data | 0 |
| PARAM_VALUE | 0 | folio->page._refcount.counter | 0 |
| PARAM_VALUE | 0 | folio->page.compound_info | 0 |
| PARAM_VALUE | 0 | folio->page.flags.f | 0 |
| PARAM_VALUE | 0 | folio->page.page_type | 0 |
| PARAM_VALUE | 0 | folio->page.pp | 0 |
| PARAM_VALUE | 0 | folio->pgmap | 0 |
| PARAM_VALUE | 0 | folio->private | 0 |
| PARAM_VALUE | 0 | folio->share | 0 |
| PARAM_VALUE | 0 | folio->swap.val | 0 |
| DATA_SOURCE | 0 | folio | $0 |
mm/memfd.c folio_mapcount() -> folio_large_mapcount()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping | 1-u64max |
| DATA_SOURCE | 0 | folio | $0 |
| PREEMPT_ADD | |||
| LOCK2 | &inode->i_rwsem | ||
| LOCK2 | irq | ||
| HALF_LOCKED2 | &((&xas)->xa)->xa_lock | ||
| HALF_LOCKED2 | &(xas->xa)->xa_lock | ||
| HALF_LOCKED2 | &session->mutex | ||
| HALF_LOCKED2 | _T->lock | ||
| TYPE_LOCK | (struct inode)->i_rwsem |
mm/page_idle.c folio_mapcount() -> folio_large_mapcount()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | folio->page._refcount.counter | 0-s32max |
| PARAM_VALUE | 0 | *folio->_mm_id | 0-4294967295 |
| DATA_SOURCE | 0 | folio | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &of->mutex | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex |
mm/swap_state.c folio_mapcount() -> folio_large_mapcount()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 0 | *folio->_mm_id | 0-4294967295 |
| DATA_SOURCE | 0 | folio | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | folio | unit_page |
fs/jfs/jfs_metapage.c folio_mapcount() -> folio_large_mapcount()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping | 1-u64max |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | folio->private | 1-u64max |
| PARAM_VALUE | 0 | *folio->_mm_id | 0-4294967295 |
| DATA_SOURCE | 0 | folio | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING |