folio_memcg identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Defined in 2 files as a function:

Referenced in 11 files:

Smatch caller information:

mm/memcontrol.c folio_lruvec() -> folio_memcg()

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
UNITS	0	folio	unit_page
LOCK2		rcu_read
HALF_LOCKED2		irq

mm/memcontrol.c folio_lruvec_lock() -> folio_memcg()

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.dep_map->name	0-255
PARAM_VALUE	0	folio->mapping->i_mmap_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	folio->mapping->i_mmap_rwsem.first_waiter->list.next	2212933610777083904
PARAM_VALUE	0	folio->mapping->i_mmap_rwsem.first_waiter->list.prev	2212933610777083904
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
CAPPED_DATA	0	folio	1
DATA_SOURCE	0	folio	$0
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2		&lruvec->lru_lock
LOCK2		irq
LOCK2		rcu_read
HALF_LOCKED2		&((&xas)->xa)->xa_lock
HALF_LOCKED2		&anon_vma->root->rwsem
HALF_LOCKED2		&mapping->i_mmap_rwsem
TYPE_LOCK		(struct lruvec)->lru_lock

mm/memcontrol.c folio_lruvec_lock_irq() -> folio_memcg()

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			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
UNITS	0	folio	unit_page
LOCK2		&lruvec->lru_lock
LOCK2		irq
LOCK2		rcu_read
TYPE_LOCK		(struct lruvec)->lru_lock

mm/memcontrol.c folio_lruvec_lock_irqsave() -> folio_memcg()

Type	Parameter	Key	Value
PARAM_VALUE	0	folio	4096-ptr_max
DATA_SOURCE	0	folio	$0
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2		&lruvec->lru_lock
LOCK2		*flags
LOCK2		rcu_read
TYPE_LOCK		(struct lruvec)->lru_lock

mm/memcontrol.c get_mem_cgroup_from_folio() -> folio_memcg()

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->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	0,4672,5297,148606482432692224,436469935444291584,457356038048772096,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000-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->memcg_data	1-u64max
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
STR_LEN	0	folio	(-1)-0
STR_LEN	0	folio	(-1)-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_size
UNITS	0	folio	unit_page
LOCK2		rcu_read
HALF_LOCKED2	0	&folio->private->lock

mm/memcontrol.c lruvec_stat_mod_folio() -> folio_memcg()

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	0,4672,5297,148606482432692224,436469935444291584,457356038048772096,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000-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
BUF_SIZE	0	folio->mapping	(-1),552
DATA_SOURCE	0	folio	$0
STR_LEN	0	folio	(-1),8,11-12,14,17,19-20,23,26-27,29,31-32
STR_LEN	0	folio	(-1),8,11-12,14,17,19-20,23,26-27,29,31-32
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
LOCK2		rcu_read
HALF_LOCKED2		&(&mapping->i_pages)->xa_lock
HALF_LOCKED2		&((&xas)->xa)->xa_lock
HALF_LOCKED2		flags
HALF_LOCKED2		global &hugetlb_lock
HALF_LOCKED2		global &init_mm.page_table_lock
HALF_LOCKED2		irq
HALF_LOCKED2	0	&folio->private->lock

mm/memcontrol.c mem_cgroup_swap_full() -> folio_memcg()

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_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->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->memcg_data	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
USER_DATA	0	folio->mapping->writeback_index	0-524287[c]
LOCK2		rcu_read
HALF_LOCKED2		vmf->ptl

mm/memcontrol.c mem_cgroup_track_foreign_dirty_slowpath() -> folio_memcg()

Type	Parameter	Key	Value
PARAM_VALUE	0	folio	4096-ptr_max
PARAM_VALUE	0	folio->mapping	1-u64max
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	1632,1640,1808,1816,2632,2640,2648,2704,2712
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->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->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->memcg_data	1-u64max
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->index	0-4503599627370495[c]
USER_DATA	0	folio->mapping->writeback_index	0-524287[c]
NO_OVERFLOW_SIMPLE	0	folio->mapping->host->i_size
UNITS	0	folio	unit_page
LOCK2		&(&mapping->i_pages)->xa_lock
LOCK2		flags
LOCK2		rcu_read
HALF_LOCKED2	0	&folio->private->lock

mm/huge_memory.c __folio_freeze_and_split_unmapped() -> folio_memcg()

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->_mm_id	0-4294967295
CAPPED_DATA	0	folio	1
DATA_SOURCE	0	folio	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2		irq
LOCK2		rcu_read

mm/huge_memory.c __folio_unqueue_deferred_split() -> folio_memcg()

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->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	0,5297,148606482432692224,436469935444291584,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000,3511613614414655488-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
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
LOCK2		rcu_read
HALF_LOCKED2		irq

mm/huge_memory.c deferred_split_folio() -> folio_memcg()

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
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_size
UNITS	0	folio	unit_page
LOCK2		rcu_read
HALF_LOCKED2	0	&folio->private->lock

mm/huge_memory.c deferred_split_scan() -> folio_memcg()

Type	Parameter	Key	Value
PARAM_VALUE	0	folio	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
LOCK2		rcu_read
HALF_LOCKED2		global &bch_register_lock

mm/page-writeback.c mem_cgroup_track_foreign_dirty() -> folio_memcg()

Type	Parameter	Key	Value
PARAM_VALUE	0	folio	4096-ptr_max
PARAM_VALUE	0	folio->mapping	1-u64max
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	1632,1640,1808,1816,2632,2640,2648,2704,2712
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->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->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->memcg_data	1-u64max
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->index	0-4503599627370495[c]
USER_DATA	0	folio->mapping->writeback_index	0-524287[c]
NO_OVERFLOW_SIMPLE	0	folio->mapping->host->i_size
UNITS	0	folio	unit_page
LOCK2		&(&mapping->i_pages)->xa_lock
LOCK2		flags
LOCK2		rcu_read
HALF_LOCKED2	0	&folio->private->lock

mm/page_io.c count_memcg_folio_events() -> folio_memcg()

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->memcg_data	1-u64max
PARAM_VALUE	0	*folio->_mm_id	0-4294967295
DATA_SOURCE	0	folio	$0
RX_PATH
TASK_NOT_RUNNING
LOCK2		rcu_read

mm/page_io.c folio_memcg_blkg_css() -> folio_memcg()

Type	Parameter	Key	Value
PARAM_VALUE	0	folio	4096-ptr_max
DATA_SOURCE	0	folio	$0
RX_PATH
LOCK2		rcu_read

mm/page_io.c swap_writeout() -> folio_memcg()

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	$1
RX_PATH
TASK_NOT_RUNNING
LOCK2		rcu_read

mm/zswap.c folio_lruvec() -> folio_memcg()

Type	Parameter	Key	Value
PARAM_VALUE	0	folio	4096-ptr_max
DATA_SOURCE	0	folio	$0
RX_PATH
TASK_NOT_RUNNING
LOCK2		rcu_read

mm/zswap.c zswap_compress() -> folio_memcg()

Type	Parameter	Key	Value
LOCK2		&acomp_ctx->mutex
LOCK2		rcu_read
TYPE_LOCK		(struct crypto_acomp_ctx)->mutex

mm/shmem.c count_memcg_folio_events() -> folio_memcg()

Type	Parameter	Key	Value
PARAM_VALUE	0	folio	4096-ptr_max
PARAM_VALUE	0	folio->mapping	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	1632,1720,1808,2632,2648,2704,2712
PARAM_VALUE	0	folio->mapping->host->i_sb->s_cop->set_context	0,67,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112
PARAM_VALUE	0	folio->mapping->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->memcg_data	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
LOCK2		rcu_read

mm/folio.c folio_lruvec() -> folio_memcg()

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
RX_PATH
TASK_NOT_RUNNING
LOCK2		rcu_read

mm/folio.c folio_matches_lruvec() -> folio_memcg()

Type	Parameter	Key	Value
PARAM_VALUE	0	folio	4096-ptr_max
DATA_SOURCE	0	folio	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING

mm/compaction.c compact_folio_lruvec_lock_irqsave() -> folio_memcg()

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
LOCK2		&lruvec->lru_lock
LOCK2		*flags
LOCK2		rcu_read
HALF_LOCKED2		flags
TYPE_LOCK		(struct lruvec)->lru_lock

mm/compaction.c folio_lruvec() -> folio_memcg()

Type	Parameter	Key	Value
PARAM_VALUE	0	folio	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/compaction.c folio_matches_lruvec() -> folio_memcg()

Type	Parameter	Key	Value
PARAM_VALUE	0	folio	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
PARAM_VALUE	0	folio->pgmap->ref.percpu_count_ptr	1-u64max
DATA_SOURCE	0	folio	$0
RX_PATH
TASK_NOT_RUNNING
UNITS	0	folio	unit_page
HALF_LOCKED2		flags
HALF_LOCKED2		rcu_read

mm/workingset.c folio_lruvec() -> folio_memcg()

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->inode_info_offs	1632,1720,1808,2632,2648,2704,2712
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_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->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
BUF_SIZE	0	folio	(-1),1-s32max
BUF_SIZE	0	folio	(-1),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]
UNITS	0	folio	unit_page
LOCK2		rcu_read

mm/workingset.c lru_gen_eviction() -> folio_memcg()

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->page._refcount.counter	0-s32max
DATA_SOURCE	0	folio	$0
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	folio->mapping->writeback_index	0-524287[c]
LOCK2		irq
LOCK2		rcu_read
HALF_LOCKED2		&(&mapping->i_pages)->xa_lock
HALF_LOCKED2		&mapping->host->i_lock

mm/list_lru.c folio_memcg_list_lru_alloc() -> folio_memcg()

Type	Parameter	Key	Value
PARAM_VALUE	0	folio	4096-ptr_max
DATA_SOURCE	0	folio	$0
RX_PATH
TASK_NOT_RUNNING
LOCK2		rcu_read

mm/vmscan.c count_memcg_folio_events() -> folio_memcg()

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->memcg_data	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
USER_DATA	0	folio->mapping->writeback_index	0-524287[c]
LOCK2		rcu_read

mm/vmscan.c folio_matches_lruvec() -> folio_memcg()

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
DATA_SOURCE	0	folio	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS	0	folio	unit_page
HALF_LOCKED2		rcu_read

mm/vmscan.c get_pfn_folio() -> folio_memcg()

Type	Parameter	Key	Value
PARAM_VALUE	0	folio	4096-ptr_max
DATA_SOURCE	0	folio	r pfn_folio
RX_PATH
TASK_NOT_RUNNING
LOCK2		rcu_read
HALF_LOCKED2		ptl

mm/memory.c count_memcg_folio_events() -> folio_memcg()

Type	Parameter	Key	Value
PARAM_VALUE	0	folio	4096-ptr_max
PARAM_VALUE	0	folio->memcg_data	1-u64max
DATA_SOURCE	0	folio	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2		rcu_read
HALF_LOCKED2		&mm->mmap_lock
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		vmf->ptl

mm/migrate.c __folio_migrate_mapping() -> folio_memcg()

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->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	s32min-(-1),1-s32max
PARAM_VALUE	0	*folio->_mm_id	0-4294967295
CAPPED_DATA	0	folio	1
DATA_SOURCE	0	folio	$2
RX_PATH
TASK_NOT_RUNNING
LOCK2		irq
LOCK2		rcu_read
HALF_LOCKED2		&((&xas)->xa)->xa_lock

mm/mlock.c folio_matches_lruvec() -> folio_memcg()

Type	Parameter	Key	Value
PARAM_VALUE	0	folio	4096-ptr_max
DATA_SOURCE	0	folio	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING

mm/khugepaged.c count_memcg_folio_events() -> folio_memcg()

Type	Parameter	Key	Value
PARAM_VALUE	0	folio	4096-ptr_max
PARAM_VALUE	0	folio->memcg_data	1-u64max
DATA_SOURCE	0	folio	$0
RX_PATH
TASK_NOT_RUNNING
LOCK2		rcu_read
HALF_LOCKED2		&mm->mmap_lock