Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 4 files:
Smatch caller information:
mm/rmap.c folio_mkclean() -> rmap_walk()
| 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->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 |
| PARAM_VALUE | 1 | rwc | 4961327650542088192 |
| PARAM_VALUE | 1 | rwc->anon_lock | 0 |
| PARAM_VALUE | 1 | rwc->arg | 6459076921073700864 |
| PARAM_VALUE | 1 | rwc->contended | 0 |
| PARAM_VALUE | 1 | rwc->done | 0 |
| PARAM_VALUE | 1 | rwc->invalid_vma | 5442133497610059776 |
| PARAM_VALUE | 1 | rwc->rmap_one | 213200053870776320 |
| PARAM_VALUE | 1 | rwc->try_lock | 0 |
| 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 | |||
| NOCHECK_CALL | |||
| USER_DATA | 0 | folio->mapping->writeback_index | 0-524287[c] |
| NO_OVERFLOW_SIMPLE | 0 | folio->index | |
| 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 | &inode->i_rwsem | ||
| HALF_LOCKED2 | &mapping->invalidate_lock | ||
| HALF_LOCKED2 | 0 | &folio->private->lock |
mm/rmap.c folio_referenced() -> rmap_walk()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 1 | rwc | 3959269812484603904 |
| PARAM_VALUE | 1 | rwc->anon_lock | 751087925520736256 |
| PARAM_VALUE | 1 | rwc->arg | 3544048380488962048 |
| PARAM_VALUE | 1 | rwc->contended | 0 |
| PARAM_VALUE | 1 | rwc->done | 0 |
| PARAM_VALUE | 1 | rwc->invalid_vma | 2703030227401388032 |
| PARAM_VALUE | 1 | rwc->rmap_one | 7864120821326295040 |
| PARAM_VALUE | 1 | rwc->try_lock | 1 |
| DATA_SOURCE | 0 | folio | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
mm/rmap.c try_to_migrate() -> rmap_walk()
| 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 | 1 | rwc | 9134043384034209792 |
| PARAM_VALUE | 1 | rwc->anon_lock | 751087925520736256 |
| PARAM_VALUE | 1 | rwc->arg | 0,64,128,208,212 |
| PARAM_VALUE | 1 | rwc->contended | 0 |
| PARAM_VALUE | 1 | rwc->done | 7725142100307816448 |
| PARAM_VALUE | 1 | rwc->invalid_vma | 0,6278339750391513088 |
| PARAM_VALUE | 1 | rwc->rmap_one | 4363748165696950272 |
| PARAM_VALUE | 1 | rwc->try_lock | 0 |
| CAPPED_DATA | 0 | folio | 1 |
| DATA_SOURCE | 0 | folio | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
mm/rmap.c try_to_unmap() -> rmap_walk()
| 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 |
| PARAM_VALUE | 1 | rwc | 2477216901523914752 |
| PARAM_VALUE | 1 | rwc->anon_lock | 751087925520736256 |
| PARAM_VALUE | 1 | rwc->arg | 24,28,56,64,68,72,80,84,152,184,216,220 |
| PARAM_VALUE | 1 | rwc->contended | 0 |
| PARAM_VALUE | 1 | rwc->done | 7725142100307816448 |
| PARAM_VALUE | 1 | rwc->invalid_vma | 0 |
| PARAM_VALUE | 1 | rwc->rmap_one | 3765430787572932608,4823774746011222016 |
| PARAM_VALUE | 1 | rwc->try_lock | 0 |
| CAPPED_DATA | 0 | folio | 1 |
| DATA_SOURCE | 0 | folio | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 0 | folio->mapping->writeback_index | 0-524287[c] |
| UNITS | 0 | folio | unit_page |
mm/damon/ops-common.c damon_folio_mkold() -> rmap_walk()
| 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 | 1 | rwc | 292196467502661632 |
| PARAM_VALUE | 1 | rwc->anon_lock | 751087925520736256 |
| PARAM_VALUE | 1 | rwc->arg | 0 |
| PARAM_VALUE | 1 | rwc->contended | 0 |
| PARAM_VALUE | 1 | rwc->done | 0 |
| PARAM_VALUE | 1 | rwc->invalid_vma | 0 |
| PARAM_VALUE | 1 | rwc->rmap_one | 2756807230056366080 |
| PARAM_VALUE | 1 | rwc->try_lock | 0 |
| CAPPED_DATA | 0 | folio | 1 |
| DATA_SOURCE | 0 | folio | $0 |
| RX_PATH | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &ctx->walk_control_lock |
mm/damon/ops-common.c damon_folio_young() -> rmap_walk()
| 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 | 1 | rwc | 1412202685071691776 |
| PARAM_VALUE | 1 | rwc->anon_lock | 751087925520736256 |
| PARAM_VALUE | 1 | rwc->arg | 155481580725432320 |
| PARAM_VALUE | 1 | rwc->contended | 0 |
| PARAM_VALUE | 1 | rwc->done | 0 |
| PARAM_VALUE | 1 | rwc->invalid_vma | 0 |
| PARAM_VALUE | 1 | rwc->rmap_one | 3583811419204714496 |
| PARAM_VALUE | 1 | rwc->try_lock | 0 |
| CAPPED_DATA | 0 | folio | 1 |
| DATA_SOURCE | 0 | folio | $0 |
| RX_PATH | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &ctx->walk_control_lock |
mm/migrate.c remove_migration_ptes() -> rmap_walk()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_cop->inode_info_offs | 1632,1720,1808,2632,2648 |
| 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 | 1 | rwc | 7378163891978182656 |
| PARAM_VALUE | 1 | rwc->anon_lock | 0 |
| PARAM_VALUE | 1 | rwc->arg | 1233782561737056256 |
| PARAM_VALUE | 1 | rwc->contended | 0 |
| PARAM_VALUE | 1 | rwc->done | 0 |
| PARAM_VALUE | 1 | rwc->invalid_vma | 0 |
| PARAM_VALUE | 1 | rwc->rmap_one | 3938202365103161344 |
| PARAM_VALUE | 1 | rwc->try_lock | 0 |
| DATA_SOURCE | 0 | folio | $1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
mm/page_idle.c page_idle_clear_pte_refs() -> rmap_walk()
| 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 |
| PARAM_VALUE | 1 | rwc | 2165995209394536448 |
| PARAM_VALUE | 1 | rwc->anon_lock | 751087925520736256 |
| PARAM_VALUE | 1 | rwc->arg | 0 |
| PARAM_VALUE | 1 | rwc->contended | 0 |
| PARAM_VALUE | 1 | rwc->done | 0 |
| PARAM_VALUE | 1 | rwc->invalid_vma | 0 |
| PARAM_VALUE | 1 | rwc->rmap_one | 478266474593660928 |
| PARAM_VALUE | 1 | rwc->try_lock | 0 |
| CAPPED_DATA | 0 | folio | 1 |
| DATA_SOURCE | 0 | folio | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &of->mutex | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex |