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Documented in 1 files:

Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 10 files:

Smatch caller information:

mm/shmem.c shmem_alloc_and_add_folio() -> folio_add_lru()

Type Parameter Key Value
PARAM_VALUE 0 folio 4096-ptr_max
PARAM_VALUE 0 folio->index 0-2251799813685247
PARAM_VALUE 0 folio->mapping 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &inode->i_rwsem

mm/shmem.c shmem_mfill_filemap_add() -> folio_add_lru()

Type Parameter Key Value
PARAM_VALUE 0 folio 4096-ptr_max
PARAM_VALUE 0 folio->mapping 4096-ptr_max
DATA_SOURCE 0 folio $0
NOCHECK_CALL
LOCK2 &state.ctx->map_changing_lock
TYPE_LOCK (struct userfaultfd_ctx)->map_changing_lock

mm/shmem.c shmem_replace_folio() -> folio_add_lru()

Type Parameter Key Value
PARAM_VALUE 0 folio 4096-ptr_max
DATA_SOURCE 0 folio r shmem_alloc_folio
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

mm/folio.c folio_add_lru_vma() -> folio_add_lru()

Type Parameter Key Value
PARAM_VALUE 0 folio 4096-ptr_max
PARAM_VALUE 0 folio->_entire_mapcount.counter 0
PARAM_VALUE 0 folio->_large_mapcount.counter s32min-2147483646
PARAM_VALUE 0 folio->_mapcount.counter 0
PARAM_VALUE 0 folio->mapping 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 0,5297,148606482432692224,436469935444291584,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000,3511613614414655488-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->_mm_id 0-4294967295
CAPPED_DATA 0 folio 1
DATA_SOURCE 0 folio $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 folio->index 0-4503599627370495[c]
UNITS 0 folio unit_page
HALF_LOCKED2 &mm->mmap_lock
HALF_LOCKED2 &oldmm->mmap_lock
HALF_LOCKED2 &state.ctx->map_changing_lock
HALF_LOCKED2 dst_ptl
HALF_LOCKED2 ptl
HALF_LOCKED2 rcu_read
HALF_LOCKED2 src_ptl
HALF_LOCKED2 vmf->ptl

mm/filemap.c filemap_add_folio() -> folio_add_lru()

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 0,4096-ptr_max
CAPPED_DATA 0 folio 1
DATA_SOURCE 0 folio $1
NOSPEC 0 folio->mapping->writeback_index
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 folio->mapping->writeback_index 0-524287[c]
HALF_LOCKED2 &mapping->invalidate_lock
HALF_LOCKED2 &mapping->invalidate_lock

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

Type Parameter Key Value
PARAM_VALUE 0 folio 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 folio unit_page

mm/vmscan.c folio_putback_lru() -> folio_add_lru()

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
NOCHECK_CALL
USER_DATA 0 folio->mapping->writeback_index 0-524287[c]
UNITS 0 folio unit_page
HALF_LOCKED2 &ctx->walk_control_lock
HALF_LOCKED2 ptl

fs/fuse/dev.c fuse_try_move_folio() -> folio_add_lru()

Type Parameter Key Value
PARAM_VALUE 0 folio 4096-ptr_max
PARAM_VALUE 0 folio->mapping 4096-ptr_max
PARAM_VALUE 0 folio->memcg_data 4096-18446744073709547520
CAPPED_DATA 0 folio 1
DATA_SOURCE 0 folio r _compound_head
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

mm/memfd_luo.c memfd_luo_retrieve_folios() -> folio_add_lru()

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_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
DATA_SOURCE 0 folio r kho_restore_folio
NOCHECK_CALL
LOCK2 &session->mutex
LOCK2 _T->lock
TYPE_LOCK (struct luo_session)->mutex

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

Type Parameter Key Value
PARAM_VALUE 0 folio 4096-ptr_max
PARAM_VALUE 0 folio->_hugetlb_subpool->hstate->next_nid_to_free s32min-1023
PARAM_VALUE 0 folio->mapping->host->i_lru.next->prev 4096-ptr_max
PARAM_VALUE 0 folio->mapping->host->i_sb->s_cop->inode_info_offs 1632,1720,2632,2648
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->migrate_info 0
PARAM_VALUE 0 folio->private->state 0
PARAM_VALUE 0 folio->private->write_bytes_pending.counter s32min-s32max
PARAM_VALUE 0 *folio->_mm_id 0-4294967295
CAPPED_DATA 0 folio 1
DATA_SOURCE 0 folio $3
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 folio->index

mm/khugepaged.c collapse_file() -> folio_add_lru()

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 0,4096-ptr_max
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &((&xas)->xa)->xa_lock
LOCK2 irq
HALF_LOCKED2 &mm->mmap_lock

mm/swap_state.c __swap_cache_alloc() -> folio_add_lru()

Type Parameter Key Value
PARAM_VALUE 0 folio 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL