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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 3 files:

Smatch caller information:

mm/huge_memory.c remap_page() -> remove_migration_ptes()

Type Parameter Key Value
PARAM_VALUE 0 src->mapping->i_mmap_rwsem.dep_map->name 0-255
PARAM_VALUE 0 src->mapping->i_mmap_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 src->mapping->i_mmap_rwsem.first_waiter->list.next 2212933610777083904
PARAM_VALUE 0 src->mapping->i_mmap_rwsem.first_waiter->list.prev 2212933610777083904
PARAM_VALUE 0 src->mapping->i_mmap_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 src->page.zone_device_data->release_work.flags 0-4294967295
PARAM_VALUE 0 src->page.zone_device_data->release_work.is_hard 0-1
PARAM_VALUE 0 src->page.zone_device_data->release_work.is_lazy 0-1
PARAM_VALUE 0 src->page.zone_device_data->release_work.is_queued 0-1
PARAM_VALUE 0 src->page.zone_device_data->release_work.is_soft 0-1
PARAM_VALUE 0 *src->_mm_id 0-4294967295
PARAM_VALUE 1 dst->mapping->i_mmap_rwsem.dep_map->name 0-255
PARAM_VALUE 1 dst->mapping->i_mmap_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 1 dst->mapping->i_mmap_rwsem.first_waiter->list.next 2212933610777083904
PARAM_VALUE 1 dst->mapping->i_mmap_rwsem.first_waiter->list.prev 2212933610777083904
PARAM_VALUE 1 dst->mapping->i_mmap_rwsem.first_waiter->type 0-1
PARAM_VALUE 1 dst->page.zone_device_data->release_work.flags 0-4294967295
PARAM_VALUE 1 dst->page.zone_device_data->release_work.is_hard 0-1
PARAM_VALUE 1 dst->page.zone_device_data->release_work.is_lazy 0-1
PARAM_VALUE 1 dst->page.zone_device_data->release_work.is_queued 0-1
PARAM_VALUE 1 dst->page.zone_device_data->release_work.is_soft 0-1
PARAM_VALUE 1 *dst->_mm_id 0-4294967295
PARAM_VALUE 2 flags 128,130
DATA_SOURCE 0 src $0 [m]
DATA_SOURCE 1 dst $0 [m]
BIT_INFO 2 flags 0x80,0x82
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &anon_vma->root->rwsem
HALF_LOCKED2 &mapping->i_mmap_rwsem

mm/migrate_device.c __migrate_device_finalize() -> remove_migration_ptes()

Type Parameter Key Value
PARAM_VALUE 1 dst 4096-ptr_max
PARAM_VALUE 1 dst->mapping->host->i_sb->s_cop->empty_dir 0,86,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144
PARAM_VALUE 1 dst->mapping->host->i_sb->s_cop->get_context 0,706,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416
PARAM_VALUE 1 dst->mapping->host->i_sb->s_cop->set_context 0,67,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112
PARAM_VALUE 2 flags 0
DATA_SOURCE 0 src r _compound_head
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 1 dst unit_page

mm/migrate_device.c migrate_device_unmap() -> remove_migration_ptes()

Type Parameter Key Value
PARAM_VALUE 2 flags 0
DATA_SOURCE 0 src r _compound_head
DATA_SOURCE 1 dst r _compound_head
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

mm/migrate.c migrate_folio_move() -> remove_migration_ptes()

Type Parameter Key Value
PARAM_VALUE 0 src 4096-ptr_max
PARAM_VALUE 0 src->_deferred_list.next->prev 4096-ptr_max
PARAM_VALUE 0 src->_deferred_list.prev->next 4096-ptr_max
PARAM_VALUE 0 src->_hugetlb_subpool 0
PARAM_VALUE 0 src->lru.next 4096-ptr_max
PARAM_VALUE 0 src->lru.prev 4096-ptr_max
PARAM_VALUE 0 src->mapping->i_mmap_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 src->mapping->i_mmap_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 src->mapping->i_private_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 src->mapping.next 0
PARAM_VALUE 0 src->memcg_data 0
PARAM_VALUE 0 src->page.memcg_data 0
PARAM_VALUE 0 src->page.pcp_list.next 4096-ptr_max
PARAM_VALUE 0 src->page.pcp_list.prev 4096-ptr_max
PARAM_VALUE 0 src->page.zone_device_data->kref.refcount.refs.counter s32min-s32max
PARAM_VALUE 0 src->page.zone_device_data->memcg_data 0
PARAM_VALUE 0 src->pgmap->ref.data 0,4096-ptr_max
PARAM_VALUE 0 *src->_mm_id 0-4294967295
PARAM_VALUE 1 dst 4096-ptr_max
PARAM_VALUE 1 dst->_hugetlb_subpool->hstate->next_nid_to_free s32min-1023
PARAM_VALUE 1 dst->mapping->host->i_lru.next->prev 4096-ptr_max
PARAM_VALUE 1 dst->mapping->host->i_sb->s_cop->empty_dir 0,86,661756434209751040,4392966320616476672,5234023279986843648
PARAM_VALUE 1 dst->mapping->host->i_sb->s_cop->get_context 0,706,17350455714160640,4513809449498124288,5149251875611672576
PARAM_VALUE 1 dst->mapping->host->i_sb->s_cop->inode_info_offs 1632,1720,2632,2648
PARAM_VALUE 1 dst->mapping->host->i_sb->s_cop->set_context 0,67,317457138841939968,3250154607523569664,5979066299606671360
PARAM_VALUE 1 dst->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 1 dst->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 1 dst->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 1 dst->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 1 dst->mapping->i_mmap_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 1 dst->mapping->i_mmap_rwsem.first_waiter->type 0-1
PARAM_VALUE 1 dst->migrate_info 0
PARAM_VALUE 1 dst->private->state 0
PARAM_VALUE 1 dst->private->write_bytes_pending.counter s32min-s32max
PARAM_VALUE 1 *dst->_mm_id 0-4294967295
PARAM_VALUE 2 flags 0
CAPPED_DATA 1 dst 1
DATA_SOURCE 0 src $2
DATA_SOURCE 1 dst $3
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 1 dst->index

mm/migrate.c migrate_folio_undo_src() -> remove_migration_ptes()

Type Parameter Key Value
PARAM_VALUE 0 src 4096-ptr_max
PARAM_VALUE 0 src->mapping->i_mmap_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 src->mapping->i_mmap_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 *src->_mm_id 0-4294967295
PARAM_VALUE 1 dst 4096-ptr_max
PARAM_VALUE 1 dst->mapping->i_mmap_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 1 dst->mapping->i_mmap_rwsem.first_waiter->type 0-1
PARAM_VALUE 1 *dst->_mm_id 0-4294967295
PARAM_VALUE 2 flags 0
CAPPED_DATA 0 src 1
CAPPED_DATA 1 dst 1
DATA_SOURCE 0 src $0
DATA_SOURCE 1 dst $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

mm/migrate.c unmap_and_move_hugetlb_folio() -> remove_migration_ptes()

Type Parameter Key Value
PARAM_VALUE 0 src 4096-ptr_max
PARAM_VALUE 0 src->mapping->i_mmap_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 src->mapping->i_mmap_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 *src->_mm_id 0-4294967295
PARAM_VALUE 1 dst 4096-ptr_max
PARAM_VALUE 2 flags 0,128
CAPPED_DATA 0 src 1
DATA_SOURCE 0 src $3
FUZZY_MAX 2 flags 128
BIT_INFO 2 flags 0x0,0x80
HARD_MAX 2 flags 128
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &ctx->walk_control_lock
HALF_LOCKED2 &dev->mutex
HALF_LOCKED2 global &mf_mutex
HALF_LOCKED2 global &pcp_batch_high_lock