Defined in 1 files as a prototype:

Defined in 2 files as a function:

Referenced in 3 files:

Smatch caller information:

mm/memory_hotplug.c do_migrate_range() -> unmap_poisoned_folio()

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 0,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-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
PARAM_VALUE 2 must_kill 0
CAPPED_DATA 0 folio 1
CAPPED_DATA 1 pfn 1
CAPPED_DATA 1 pfn 1
DATA_SOURCE 0 folio r _compound_head
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 folio unit_page
UNITS 1 pfn 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

mm/vmscan.c shrink_folio_list() -> unmap_poisoned_folio()

Type Parameter Key Value
PARAM_VALUE 0 folio 4096-ptr_max
PARAM_VALUE 1 pfn 0-12384898975264768,9223396226110586880-u64max
PARAM_VALUE 2 must_kill 0
DATA_SOURCE 0 folio r lru_to_folio
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

mm/memory-failure.c hwpoison_user_mappings() -> unmap_poisoned_folio()

Type Parameter Key Value
PARAM_VALUE 0 folio 4096-ptr_max
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 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
CAPPED_DATA 0 folio->mapping 1
DATA_SOURCE 0 folio $0
DATA_SOURCE 1 pfn $2
BIT_INFO 2 must_kill 0x0,0x4
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 pfn 0-4503599627370495[c]
UNITS 0 folio unit_page
UNITS 1 pfn unit_page
LOCK2 global &mf_mutex
HALF_LOCKED2 &attr->mutex
HALF_LOCKED2 &of->mutex