Defined in 2 files as a function:
Referenced in 2 files:
Smatch caller information:
mm/huge_memory.c __folio_try_dup_anon_rmap() -> folio_add_return_large_mapcount()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping | 1-u64max |
| PARAM_VALUE | 1 | diff | 512 |
| PARAM_VALUE | 2 | vma | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->anon_name | 0,4096-ptr_max |
| PARAM_VALUE | 2 | vma->anon_vma_chain.next->next | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->anon_vma_chain.prev | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->anon_vma_chain.prev->next | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->anon_vma_chain.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->flags.__vma_flags | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->numab_state | 0 |
| PARAM_VALUE | 2 | vma->pfnmap_track_ctx | 0,4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_file | 0,4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_file->f_mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 2 | vma->vm_file->f_mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 2 | vma->vm_mm | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_mm->context.ldt | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->context.ldt_usr_sem.magic | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_mm->context.lock.magic | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_mm->context.tlb_gen.counter | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->context.untag_mask | u64max |
| PARAM_VALUE | 2 | vma->vm_mm->def_flags | 0,1073741824 |
| PARAM_VALUE | 2 | vma->vm_mm->exe_file | 0,4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_mm->hugetlb_usage.counter | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->ioctx_table | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->iommu_mm | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->iommu_mm->pasid | 0-4294967295 |
| PARAM_VALUE | 2 | vma->vm_mm->locked_vm | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->lru_gen.bitmap | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->lru_gen.memcg | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->map_count | 0-s32max |
| PARAM_VALUE | 2 | vma->vm_mm->mm_cid.lock.magic | 3735899821 |
| PARAM_VALUE | 2 | vma->vm_mm->mm_cid.lock.owner | (-1) |
| PARAM_VALUE | 2 | vma->vm_mm->mm_cid.lock.owner_cpu | u32max |
| PARAM_VALUE | 2 | vma->vm_mm->mm_cid.max_cids | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->mm_cid.mode | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->mm_cid.mutex.magic | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_mm->mm_cid.pcpu | 1-u64max |
| PARAM_VALUE | 2 | vma->vm_mm->mm_cid.pcpu_thrs | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->mm_cid.update_deferred | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->mm_cid.users | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->mm_count.counter | 1 |
| PARAM_VALUE | 2 | vma->vm_mm->mm_id | 0-s32max |
| PARAM_VALUE | 2 | vma->vm_mm->mm_mt.ma_flags | 771 |
| PARAM_VALUE | 2 | vma->vm_mm->mm_mt.ma_root | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->mm_users.counter | 1 |
| PARAM_VALUE | 2 | vma->vm_mm->mmap_lock.count.counter | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->mmap_lock.first_waiter | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->mmap_lock.magic | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_mm->mmap_lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 2 | vma->vm_mm->mmap_lock.owner.counter | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->notifier_subscriptions | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->owner | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_mm->page_table_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 2 | vma->vm_mm->pgd | 18379471554275704832,18446612682070032384 |
| PARAM_VALUE | 2 | vma->vm_mm->pinned_vm.counter | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->sc_stat.cpu | (-1) |
| PARAM_VALUE | 2 | vma->vm_mm->sc_stat.footprint | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->sc_stat.lock.magic | 3735899821 |
| PARAM_VALUE | 2 | vma->vm_mm->sc_stat.lock.owner | (-1) |
| PARAM_VALUE | 2 | vma->vm_mm->sc_stat.lock.owner_cpu | u32max |
| PARAM_VALUE | 2 | vma->vm_mm->sc_stat.nr_running_avg | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->sc_stat.pcpu_sched | 1-u64max |
| PARAM_VALUE | 2 | vma->vm_mm->uprobes_state.xol_area | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->vma_writer_wait.task | 0 |
| PARAM_VALUE | 2 | vma->vm_ops | 0 |
| PARAM_VALUE | 2 | vma->vm_ops->open | 0,4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_policy | 0,4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_policy->refcnt.counter | 1 |
| PARAM_VALUE | 2 | vma->vm_refcnt.refs.counter | 0-1 |
| PARAM_VALUE | 2 | vma->vm_userfaultfd_ctx.ctx->map_changing_lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 2 | vma->vm_userfaultfd_ctx.ctx->map_changing_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 2 | vma->vmlock_dep_map.cpu | 0 |
| PARAM_VALUE | 2 | vma->vmlock_dep_map.lock_type | 0 |
| CAPPED_DATA | 0 | folio | 1 |
| CAPPED_DATA | 2 | vma->vm_mm->mm_id | 1 |
| DATA_SOURCE | 0 | folio | $0 |
| DATA_SOURCE | 2 | vma | $3 |
| BIT_INFO | 2 | vma->vm_flags | 0x0,0xfffffffffdffffff |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 2 | vma->vm_start | |
| UNITS | 2 | vma | unit_byte |
| LOCK2 | &mm->mmap_lock | ||
| LOCK2 | &oldmm->mmap_lock | ||
| LOCK2 | src_ptl | ||
| HALF_LOCKED2 | dst_ptl | ||
| TYPE_LOCK | (struct mm_struct)->mmap_lock |
mm/huge_memory.c __folio_try_dup_anon_rmap() -> folio_add_return_large_mapcount()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping | 1-u64max |
| PARAM_VALUE | 1 | diff | 1 |
| PARAM_VALUE | 2 | vma | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->anon_name | 0,4096-ptr_max |
| PARAM_VALUE | 2 | vma->anon_vma_chain.next->next | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->anon_vma_chain.prev | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->anon_vma_chain.prev->next | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->anon_vma_chain.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->flags.__vma_flags | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->numab_state | 0 |
| PARAM_VALUE | 2 | vma->pfnmap_track_ctx | 0,4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_file | 0,4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_file->f_mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 2 | vma->vm_file->f_mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 2 | vma->vm_mm | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_mm->context.ldt | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->context.ldt_usr_sem.magic | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_mm->context.lock.magic | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_mm->context.tlb_gen.counter | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->context.untag_mask | u64max |
| PARAM_VALUE | 2 | vma->vm_mm->def_flags | 0,1073741824 |
| PARAM_VALUE | 2 | vma->vm_mm->exe_file | 0,4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_mm->hugetlb_usage.counter | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->ioctx_table | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->iommu_mm | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->iommu_mm->pasid | 0-4294967295 |
| PARAM_VALUE | 2 | vma->vm_mm->locked_vm | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->lru_gen.bitmap | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->lru_gen.memcg | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->map_count | 0-s32max |
| PARAM_VALUE | 2 | vma->vm_mm->mm_cid.lock.magic | 3735899821 |
| PARAM_VALUE | 2 | vma->vm_mm->mm_cid.lock.owner | (-1) |
| PARAM_VALUE | 2 | vma->vm_mm->mm_cid.lock.owner_cpu | u32max |
| PARAM_VALUE | 2 | vma->vm_mm->mm_cid.max_cids | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->mm_cid.mode | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->mm_cid.mutex.magic | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_mm->mm_cid.pcpu | 1-u64max |
| PARAM_VALUE | 2 | vma->vm_mm->mm_cid.pcpu_thrs | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->mm_cid.update_deferred | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->mm_cid.users | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->mm_count.counter | 1 |
| PARAM_VALUE | 2 | vma->vm_mm->mm_id | 0-s32max |
| PARAM_VALUE | 2 | vma->vm_mm->mm_mt.ma_flags | 771 |
| PARAM_VALUE | 2 | vma->vm_mm->mm_mt.ma_root | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->mm_users.counter | 1 |
| PARAM_VALUE | 2 | vma->vm_mm->mmap_lock.count.counter | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->mmap_lock.first_waiter | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->mmap_lock.magic | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_mm->mmap_lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 2 | vma->vm_mm->mmap_lock.owner.counter | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->notifier_subscriptions | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->owner | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_mm->page_table_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 2 | vma->vm_mm->pgd | 18379471554275704832,18446612682070032384 |
| PARAM_VALUE | 2 | vma->vm_mm->pinned_vm.counter | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->sc_stat.cpu | (-1) |
| PARAM_VALUE | 2 | vma->vm_mm->sc_stat.footprint | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->sc_stat.lock.magic | 3735899821 |
| PARAM_VALUE | 2 | vma->vm_mm->sc_stat.lock.owner | (-1) |
| PARAM_VALUE | 2 | vma->vm_mm->sc_stat.lock.owner_cpu | u32max |
| PARAM_VALUE | 2 | vma->vm_mm->sc_stat.nr_running_avg | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->sc_stat.pcpu_sched | 1-u64max |
| PARAM_VALUE | 2 | vma->vm_mm->uprobes_state.xol_area | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->vma_writer_wait.task | 0 |
| PARAM_VALUE | 2 | vma->vm_ops | 0 |
| PARAM_VALUE | 2 | vma->vm_ops->open | 0,4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_policy | 0,4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_policy->refcnt.counter | 1 |
| PARAM_VALUE | 2 | vma->vm_refcnt.refs.counter | 0-1 |
| PARAM_VALUE | 2 | vma->vm_userfaultfd_ctx.ctx->map_changing_lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 2 | vma->vm_userfaultfd_ctx.ctx->map_changing_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 2 | vma->vmlock_dep_map.cpu | 0 |
| PARAM_VALUE | 2 | vma->vmlock_dep_map.lock_type | 0 |
| CAPPED_DATA | 0 | folio | 1 |
| CAPPED_DATA | 2 | vma->vm_mm->mm_id | 1 |
| DATA_SOURCE | 0 | folio | $0 |
| DATA_SOURCE | 2 | vma | $3 |
| BIT_INFO | 2 | vma->vm_flags | 0x0,0xfffffffffdffffff |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 2 | vma->vm_start | |
| UNITS | 2 | vma | unit_byte |
| LOCK2 | &mm->mmap_lock | ||
| LOCK2 | &oldmm->mmap_lock | ||
| LOCK2 | src_ptl | ||
| HALF_LOCKED2 | dst_ptl | ||
| TYPE_LOCK | (struct mm_struct)->mmap_lock |
mm/rmap.c __folio_add_rmap() -> folio_add_return_large_mapcount()
| 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 | 0,4672,5297,148606482432692224,436469935444291584,457356038048772096,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000-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 |
| PARAM_VALUE | 2 | vma | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_file->f_inode->i_mapping->invalidate_lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 2 | vma->vm_file->f_inode->i_mapping->invalidate_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 2 | vma->vm_file->f_inode->i_sb->s_cop->inode_info_offs | 1632,1640,1720,1808,1816,2632,2640,2648,2704,2712 |
| PARAM_VALUE | 2 | vma->vm_file->f_mapping->host->i_mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 2 | vma->vm_file->f_mapping->host->i_sb->s_cop->empty_dir | 0,86,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144 |
| PARAM_VALUE | 2 | vma->vm_file->f_mapping->host->i_sb->s_cop->get_context | 0,706,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416 |
| PARAM_VALUE | 2 | vma->vm_file->f_mapping->host->i_sb->s_cop->inode_info_offs | 1632,1720,1808,2632,2648,2704,2712 |
| PARAM_VALUE | 2 | vma->vm_file->f_mapping->host->i_sb->s_cop->set_context | 0,67,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112 |
| PARAM_VALUE | 2 | vma->vm_file->f_mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 2 | vma->vm_file->f_mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 2 | vma->vm_file->f_mapping->invalidate_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 2 | vma->vm_mm->mmap_lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 2 | vma->vm_mm->mmap_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 2 | vma->vm_mm->vma_writer_wait.task->sched_class->uclamp_enabled | 0-1 |
| PARAM_VALUE | 2 | vma->vm_userfaultfd_ctx.ctx->map_changing_lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 2 | vma->vm_userfaultfd_ctx.ctx->map_changing_lock.first_waiter->type | 0-1 |
| BUF_SIZE | 0 | folio | (-1)-s32max |
| BUF_SIZE | 0 | folio | (-1)-s32max |
| BUF_SIZE | 2 | vma | (-1),1-s32max |
| BUF_SIZE | 2 | vma | (-1),1-s32max |
| BUF_SIZE | 2 | vma->vm_file | (-1),4,24,64,168-s32max |
| BUF_SIZE | 2 | vma->vm_mm | (-1),4,24,64,168-s32max |
| BUF_SIZE | 2 | vma->vm_ops | (-1),144 |
| BUF_SIZE | 2 | vma->vm_private_data | s32min-(-1),1-s32max |
| CAPPED_DATA | 0 | folio | 1 |
| CAPPED_DATA | 1 | diff | 1 |
| DATA_SOURCE | 0 | folio | $0 |
| DATA_SOURCE | 1 | diff | $2 |
| DATA_SOURCE | 2 | vma | $3 |
| NOSPEC | 0 | folio->mapping->writeback_index | |
| NOSPEC | 2 | vma->vm_end | |
| NOSPEC | 2 | vma->vm_pgoff | |
| NOSPEC | 2 | vma->vm_start | |
| 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] |
| USER_DATA | 2 | vma->pfnmap_track_ctx->pfn | 0-9007201402224637[c] |
| USER_DATA | 2 | vma->pfnmap_track_ctx->size | 0,4096-u64max[c] |
| USER_DATA | 2 | vma->shared.rb_subtree_last | 0-u64max[u] |
| USER_DATA | 2 | vma->vm_end | 0-u64max |
| USER_DATA | 2 | vma->vm_pgoff | 0-9007201402224637[c] |
| USER_DATA | 2 | vma->vm_start | 0-u64max |
| NO_OVERFLOW_SIMPLE | 0 | folio->index | |
| NO_OVERFLOW_SIMPLE | 0 | folio->mapping->host->i_size | |
| NO_OVERFLOW_SIMPLE | 2 | vma->vm_file->f_mapping->host->i_size | |
| NO_OVERFLOW_SIMPLE | 2 | vma->vm_policy->mode | |
| UNITS | 0 | folio | unit_page |
| UNITS | 1 | diff | unit_page |
| UNITS | 2 | vma | unit_byte |
| HALF_LOCKED2 | 0 | &folio->private->lock | |
| HALF_LOCKED2 | 2 | &vma->vm_mm->mmap_lock | |
| HALF_LOCKED2 | 2 | &vma->vm_private_data->rw_sema |
mm/rmap.c __folio_add_rmap() -> folio_add_return_large_mapcount()
| 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 | 0,4672,5297,148606482432692224,436469935444291584,457356038048772096,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000-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 |
| PARAM_VALUE | 1 | diff | 1 |
| PARAM_VALUE | 2 | vma | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_file->f_inode->i_mapping->invalidate_lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 2 | vma->vm_file->f_inode->i_mapping->invalidate_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 2 | vma->vm_file->f_inode->i_sb->s_cop->inode_info_offs | 1632,1640,1720,1808,1816,2632,2640,2648,2704,2712 |
| PARAM_VALUE | 2 | vma->vm_file->f_mapping->host->i_mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 2 | vma->vm_file->f_mapping->host->i_sb->s_cop->empty_dir | 0,86,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144 |
| PARAM_VALUE | 2 | vma->vm_file->f_mapping->host->i_sb->s_cop->get_context | 0,706,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416 |
| PARAM_VALUE | 2 | vma->vm_file->f_mapping->host->i_sb->s_cop->inode_info_offs | 1632,1720,1808,2632,2648,2704,2712 |
| PARAM_VALUE | 2 | vma->vm_file->f_mapping->host->i_sb->s_cop->set_context | 0,67,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112 |
| PARAM_VALUE | 2 | vma->vm_file->f_mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 2 | vma->vm_file->f_mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 2 | vma->vm_file->f_mapping->invalidate_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 2 | vma->vm_mm->mmap_lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 2 | vma->vm_mm->mmap_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 2 | vma->vm_mm->vma_writer_wait.task->sched_class->uclamp_enabled | 0-1 |
| PARAM_VALUE | 2 | vma->vm_userfaultfd_ctx.ctx->map_changing_lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 2 | vma->vm_userfaultfd_ctx.ctx->map_changing_lock.first_waiter->type | 0-1 |
| BUF_SIZE | 0 | folio | (-1)-s32max |
| BUF_SIZE | 0 | folio | (-1)-s32max |
| BUF_SIZE | 2 | vma | (-1),1-s32max |
| BUF_SIZE | 2 | vma | (-1),1-s32max |
| BUF_SIZE | 2 | vma->vm_file | (-1),4,24,64,168-s32max |
| BUF_SIZE | 2 | vma->vm_mm | (-1),4,24,64,168-s32max |
| BUF_SIZE | 2 | vma->vm_ops | (-1),144 |
| BUF_SIZE | 2 | vma->vm_private_data | s32min-(-1),1-s32max |
| CAPPED_DATA | 0 | folio | 1 |
| DATA_SOURCE | 0 | folio | $0 |
| DATA_SOURCE | 2 | vma | $3 |
| NOSPEC | 0 | folio->mapping->writeback_index | |
| NOSPEC | 2 | vma->vm_end | |
| NOSPEC | 2 | vma->vm_pgoff | |
| NOSPEC | 2 | vma->vm_start | |
| 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] |
| USER_DATA | 2 | vma->pfnmap_track_ctx->pfn | 0-9007201402224637[c] |
| USER_DATA | 2 | vma->pfnmap_track_ctx->size | 0,4096-u64max[c] |
| USER_DATA | 2 | vma->shared.rb_subtree_last | 0-u64max[u] |
| USER_DATA | 2 | vma->vm_end | 0-u64max |
| USER_DATA | 2 | vma->vm_pgoff | 0-9007201402224637[c] |
| USER_DATA | 2 | vma->vm_start | 0-u64max |
| NO_OVERFLOW_SIMPLE | 0 | folio->index | |
| NO_OVERFLOW_SIMPLE | 0 | folio->mapping->host->i_size | |
| NO_OVERFLOW_SIMPLE | 2 | vma->vm_file->f_mapping->host->i_size | |
| NO_OVERFLOW_SIMPLE | 2 | vma->vm_policy->mode | |
| UNITS | 0 | folio | unit_page |
| UNITS | 2 | vma | unit_byte |
| HALF_LOCKED2 | 0 | &folio->private->lock | |
| HALF_LOCKED2 | 2 | &vma->vm_mm->mmap_lock | |
| HALF_LOCKED2 | 2 | &vma->vm_private_data->rw_sema |
mm/memory.c __folio_dup_file_rmap() -> folio_add_return_large_mapcount()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping | 1-u64max |
| PARAM_VALUE | 2 | vma | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->anon_name | 0,4096-ptr_max |
| PARAM_VALUE | 2 | vma->anon_vma_chain.next->next | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->anon_vma_chain.prev | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->anon_vma_chain.prev->next | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->anon_vma_chain.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->flags.__vma_flags | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->numab_state | 0 |
| PARAM_VALUE | 2 | vma->pfnmap_track_ctx | 0,4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_file | 0,4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_file->f_mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 2 | vma->vm_file->f_mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 2 | vma->vm_mm | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_mm->context.ldt | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->context.ldt_usr_sem.magic | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_mm->context.lock.magic | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_mm->context.tlb_gen.counter | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->context.untag_mask | u64max |
| PARAM_VALUE | 2 | vma->vm_mm->def_flags | 0,1073741824 |
| PARAM_VALUE | 2 | vma->vm_mm->exe_file | 0,4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_mm->hugetlb_usage.counter | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->ioctx_table | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->iommu_mm | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->iommu_mm->pasid | 0-4294967295 |
| PARAM_VALUE | 2 | vma->vm_mm->locked_vm | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->lru_gen.bitmap | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->lru_gen.memcg | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->map_count | 0-s32max |
| PARAM_VALUE | 2 | vma->vm_mm->mm_cid.lock.magic | 3735899821 |
| PARAM_VALUE | 2 | vma->vm_mm->mm_cid.lock.owner | (-1) |
| PARAM_VALUE | 2 | vma->vm_mm->mm_cid.lock.owner_cpu | u32max |
| PARAM_VALUE | 2 | vma->vm_mm->mm_cid.max_cids | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->mm_cid.mode | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->mm_cid.mutex.magic | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_mm->mm_cid.pcpu | 1-u64max |
| PARAM_VALUE | 2 | vma->vm_mm->mm_cid.pcpu_thrs | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->mm_cid.update_deferred | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->mm_cid.users | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->mm_count.counter | 1 |
| PARAM_VALUE | 2 | vma->vm_mm->mm_id | 0-s32max |
| PARAM_VALUE | 2 | vma->vm_mm->mm_mt.ma_flags | 771 |
| PARAM_VALUE | 2 | vma->vm_mm->mm_mt.ma_root | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->mm_users.counter | 1 |
| PARAM_VALUE | 2 | vma->vm_mm->mmap_lock.count.counter | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->mmap_lock.first_waiter | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->mmap_lock.magic | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_mm->mmap_lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 2 | vma->vm_mm->mmap_lock.owner.counter | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->notifier_subscriptions | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->owner | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_mm->page_table_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 2 | vma->vm_mm->pgd | 18379471554275704832,18446612682070032384 |
| PARAM_VALUE | 2 | vma->vm_mm->pinned_vm.counter | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->sc_stat.cpu | (-1) |
| PARAM_VALUE | 2 | vma->vm_mm->sc_stat.footprint | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->sc_stat.lock.magic | 3735899821 |
| PARAM_VALUE | 2 | vma->vm_mm->sc_stat.lock.owner | (-1) |
| PARAM_VALUE | 2 | vma->vm_mm->sc_stat.lock.owner_cpu | u32max |
| PARAM_VALUE | 2 | vma->vm_mm->sc_stat.nr_running_avg | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->sc_stat.pcpu_sched | 1-u64max |
| PARAM_VALUE | 2 | vma->vm_mm->uprobes_state.xol_area | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->vma_writer_wait.task | 0 |
| PARAM_VALUE | 2 | vma->vm_ops | 0,4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_ops->open | 0,4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_policy | 0,4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_policy->refcnt.counter | 1 |
| PARAM_VALUE | 2 | vma->vm_refcnt.refs.counter | 0-1 |
| PARAM_VALUE | 2 | vma->vm_userfaultfd_ctx.ctx->map_changing_lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 2 | vma->vm_userfaultfd_ctx.ctx->map_changing_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 2 | vma->vmlock_dep_map.cpu | 0 |
| PARAM_VALUE | 2 | vma->vmlock_dep_map.lock_type | 0 |
| CAPPED_DATA | 0 | folio | 1 |
| CAPPED_DATA | 1 | diff | 1 |
| CAPPED_DATA | 2 | vma->vm_mm->mm_id | 1 |
| DATA_SOURCE | 0 | folio | $0 |
| DATA_SOURCE | 1 | diff | $2 |
| DATA_SOURCE | 2 | vma | $3 |
| BIT_INFO | 2 | vma->vm_flags | 0x0,0xfffffffffdffffff |
| TERMINATED | 2 | vma->vm_mm->mm_lock_seq.dep_map.name | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 2 | vma->vm_start | |
| UNITS | 2 | vma | unit_byte |
| LOCK2 | &mm->mmap_lock | ||
| LOCK2 | &oldmm->mmap_lock | ||
| LOCK2 | dst_ptl | ||
| LOCK2 | rcu_read | ||
| LOCK2 | src_ptl | ||
| TYPE_LOCK | (struct mm_struct)->mmap_lock |
mm/memory.c __folio_dup_file_rmap() -> folio_add_return_large_mapcount()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping | 1-u64max |
| PARAM_VALUE | 1 | diff | 1 |
| PARAM_VALUE | 2 | vma | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->anon_name | 0,4096-ptr_max |
| PARAM_VALUE | 2 | vma->anon_vma_chain.next->next | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->anon_vma_chain.prev | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->anon_vma_chain.prev->next | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->anon_vma_chain.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->flags.__vma_flags | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->numab_state | 0 |
| PARAM_VALUE | 2 | vma->pfnmap_track_ctx | 0,4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_file | 0,4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_file->f_mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 2 | vma->vm_file->f_mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 2 | vma->vm_mm | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_mm->context.ldt | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->context.ldt_usr_sem.magic | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_mm->context.lock.magic | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_mm->context.tlb_gen.counter | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->context.untag_mask | u64max |
| PARAM_VALUE | 2 | vma->vm_mm->def_flags | 0,1073741824 |
| PARAM_VALUE | 2 | vma->vm_mm->exe_file | 0,4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_mm->hugetlb_usage.counter | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->ioctx_table | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->iommu_mm | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->iommu_mm->pasid | 0-4294967295 |
| PARAM_VALUE | 2 | vma->vm_mm->locked_vm | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->lru_gen.bitmap | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->lru_gen.memcg | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->map_count | 0-s32max |
| PARAM_VALUE | 2 | vma->vm_mm->mm_cid.lock.magic | 3735899821 |
| PARAM_VALUE | 2 | vma->vm_mm->mm_cid.lock.owner | (-1) |
| PARAM_VALUE | 2 | vma->vm_mm->mm_cid.lock.owner_cpu | u32max |
| PARAM_VALUE | 2 | vma->vm_mm->mm_cid.max_cids | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->mm_cid.mode | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->mm_cid.mutex.magic | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_mm->mm_cid.pcpu | 1-u64max |
| PARAM_VALUE | 2 | vma->vm_mm->mm_cid.pcpu_thrs | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->mm_cid.update_deferred | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->mm_cid.users | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->mm_count.counter | 1 |
| PARAM_VALUE | 2 | vma->vm_mm->mm_id | 0-s32max |
| PARAM_VALUE | 2 | vma->vm_mm->mm_mt.ma_flags | 771 |
| PARAM_VALUE | 2 | vma->vm_mm->mm_mt.ma_root | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->mm_users.counter | 1 |
| PARAM_VALUE | 2 | vma->vm_mm->mmap_lock.count.counter | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->mmap_lock.first_waiter | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->mmap_lock.magic | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_mm->mmap_lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 2 | vma->vm_mm->mmap_lock.owner.counter | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->notifier_subscriptions | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->owner | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_mm->page_table_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 2 | vma->vm_mm->pgd | 18379471554275704832,18446612682070032384 |
| PARAM_VALUE | 2 | vma->vm_mm->pinned_vm.counter | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->sc_stat.cpu | (-1) |
| PARAM_VALUE | 2 | vma->vm_mm->sc_stat.footprint | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->sc_stat.lock.magic | 3735899821 |
| PARAM_VALUE | 2 | vma->vm_mm->sc_stat.lock.owner | (-1) |
| PARAM_VALUE | 2 | vma->vm_mm->sc_stat.lock.owner_cpu | u32max |
| PARAM_VALUE | 2 | vma->vm_mm->sc_stat.nr_running_avg | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->sc_stat.pcpu_sched | 1-u64max |
| PARAM_VALUE | 2 | vma->vm_mm->uprobes_state.xol_area | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->vma_writer_wait.task | 0 |
| PARAM_VALUE | 2 | vma->vm_ops | 0,4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_ops->open | 0,4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_policy | 0,4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_policy->refcnt.counter | 1 |
| PARAM_VALUE | 2 | vma->vm_refcnt.refs.counter | 0-1 |
| PARAM_VALUE | 2 | vma->vm_userfaultfd_ctx.ctx->map_changing_lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 2 | vma->vm_userfaultfd_ctx.ctx->map_changing_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 2 | vma->vmlock_dep_map.cpu | 0 |
| PARAM_VALUE | 2 | vma->vmlock_dep_map.lock_type | 0 |
| CAPPED_DATA | 0 | folio | 1 |
| CAPPED_DATA | 2 | vma->vm_mm->mm_id | 1 |
| DATA_SOURCE | 0 | folio | $0 |
| DATA_SOURCE | 2 | vma | $3 |
| BIT_INFO | 2 | vma->vm_flags | 0x0,0xfffffffffdffffff |
| TERMINATED | 2 | vma->vm_mm->mm_lock_seq.dep_map.name | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 2 | vma->vm_start | |
| UNITS | 2 | vma | unit_byte |
| LOCK2 | &mm->mmap_lock | ||
| LOCK2 | &oldmm->mmap_lock | ||
| LOCK2 | dst_ptl | ||
| LOCK2 | rcu_read | ||
| LOCK2 | src_ptl | ||
| TYPE_LOCK | (struct mm_struct)->mmap_lock |
mm/memory.c __folio_try_dup_anon_rmap() -> folio_add_return_large_mapcount()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping | 1-u64max |
| PARAM_VALUE | 2 | vma | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->anon_name | 0,4096-ptr_max |
| PARAM_VALUE | 2 | vma->anon_vma_chain.next->next | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->anon_vma_chain.prev | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->anon_vma_chain.prev->next | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->anon_vma_chain.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->flags.__vma_flags | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->numab_state | 0 |
| PARAM_VALUE | 2 | vma->pfnmap_track_ctx | 0,4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_file | 0,4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_file->f_mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 2 | vma->vm_file->f_mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 2 | vma->vm_mm | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_mm->context.ldt | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->context.ldt_usr_sem.magic | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_mm->context.lock.magic | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_mm->context.tlb_gen.counter | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->context.untag_mask | u64max |
| PARAM_VALUE | 2 | vma->vm_mm->def_flags | 0,1073741824 |
| PARAM_VALUE | 2 | vma->vm_mm->exe_file | 0,4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_mm->hugetlb_usage.counter | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->ioctx_table | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->iommu_mm | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->iommu_mm->pasid | 0-4294967295 |
| PARAM_VALUE | 2 | vma->vm_mm->locked_vm | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->lru_gen.bitmap | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->lru_gen.memcg | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->map_count | 0-s32max |
| PARAM_VALUE | 2 | vma->vm_mm->mm_cid.lock.magic | 3735899821 |
| PARAM_VALUE | 2 | vma->vm_mm->mm_cid.lock.owner | (-1) |
| PARAM_VALUE | 2 | vma->vm_mm->mm_cid.lock.owner_cpu | u32max |
| PARAM_VALUE | 2 | vma->vm_mm->mm_cid.max_cids | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->mm_cid.mode | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->mm_cid.mutex.magic | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_mm->mm_cid.pcpu | 1-u64max |
| PARAM_VALUE | 2 | vma->vm_mm->mm_cid.pcpu_thrs | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->mm_cid.update_deferred | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->mm_cid.users | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->mm_count.counter | 1 |
| PARAM_VALUE | 2 | vma->vm_mm->mm_id | 0-s32max |
| PARAM_VALUE | 2 | vma->vm_mm->mm_mt.ma_flags | 771 |
| PARAM_VALUE | 2 | vma->vm_mm->mm_mt.ma_root | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->mm_users.counter | 1 |
| PARAM_VALUE | 2 | vma->vm_mm->mmap_lock.count.counter | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->mmap_lock.first_waiter | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->mmap_lock.magic | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_mm->mmap_lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 2 | vma->vm_mm->mmap_lock.owner.counter | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->notifier_subscriptions | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->owner | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_mm->page_table_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 2 | vma->vm_mm->pgd | 18379471554275704832,18446612682070032384 |
| PARAM_VALUE | 2 | vma->vm_mm->pinned_vm.counter | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->sc_stat.cpu | (-1) |
| PARAM_VALUE | 2 | vma->vm_mm->sc_stat.footprint | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->sc_stat.lock.magic | 3735899821 |
| PARAM_VALUE | 2 | vma->vm_mm->sc_stat.lock.owner | (-1) |
| PARAM_VALUE | 2 | vma->vm_mm->sc_stat.lock.owner_cpu | u32max |
| PARAM_VALUE | 2 | vma->vm_mm->sc_stat.nr_running_avg | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->sc_stat.pcpu_sched | 1-u64max |
| PARAM_VALUE | 2 | vma->vm_mm->uprobes_state.xol_area | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->vma_writer_wait.task | 0 |
| PARAM_VALUE | 2 | vma->vm_ops | 0,4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_ops->open | 0,4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_policy | 0,4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_policy->refcnt.counter | 1 |
| PARAM_VALUE | 2 | vma->vm_refcnt.refs.counter | 0-1 |
| PARAM_VALUE | 2 | vma->vm_userfaultfd_ctx.ctx->map_changing_lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 2 | vma->vm_userfaultfd_ctx.ctx->map_changing_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 2 | vma->vmlock_dep_map.cpu | 0 |
| PARAM_VALUE | 2 | vma->vmlock_dep_map.lock_type | 0 |
| CAPPED_DATA | 0 | folio | 1 |
| CAPPED_DATA | 1 | diff | 1 |
| CAPPED_DATA | 2 | vma->vm_mm->mm_id | 1 |
| DATA_SOURCE | 0 | folio | $0 |
| DATA_SOURCE | 2 | vma | $3 |
| BIT_INFO | 2 | vma->vm_flags | 0x0,0xfffffffffdffffff |
| TERMINATED | 2 | vma->vm_mm->mm_lock_seq.dep_map.name | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 2 | vma->vm_start | |
| UNITS | 2 | vma | unit_byte |
| LOCK2 | &mm->mmap_lock | ||
| LOCK2 | &oldmm->mmap_lock | ||
| LOCK2 | dst_ptl | ||
| LOCK2 | rcu_read | ||
| LOCK2 | src_ptl | ||
| TYPE_LOCK | (struct mm_struct)->mmap_lock |
mm/memory.c __folio_try_dup_anon_rmap() -> folio_add_return_large_mapcount()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping | 1-u64max |
| PARAM_VALUE | 1 | diff | 1 |
| PARAM_VALUE | 2 | vma | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->anon_name | 0,4096-ptr_max |
| PARAM_VALUE | 2 | vma->anon_vma_chain.next->next | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->anon_vma_chain.prev | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->anon_vma_chain.prev->next | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->anon_vma_chain.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->flags.__vma_flags | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->numab_state | 0 |
| PARAM_VALUE | 2 | vma->pfnmap_track_ctx | 0,4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_file | 0,4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_file->f_mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 2 | vma->vm_file->f_mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 2 | vma->vm_mm | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_mm->context.ldt | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->context.ldt_usr_sem.magic | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_mm->context.lock.magic | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_mm->context.tlb_gen.counter | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->context.untag_mask | u64max |
| PARAM_VALUE | 2 | vma->vm_mm->def_flags | 0,1073741824 |
| PARAM_VALUE | 2 | vma->vm_mm->exe_file | 0,4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_mm->hugetlb_usage.counter | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->ioctx_table | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->iommu_mm | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->iommu_mm->pasid | 0-4294967295 |
| PARAM_VALUE | 2 | vma->vm_mm->locked_vm | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->lru_gen.bitmap | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->lru_gen.memcg | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->map_count | 0-s32max |
| PARAM_VALUE | 2 | vma->vm_mm->mm_cid.lock.magic | 3735899821 |
| PARAM_VALUE | 2 | vma->vm_mm->mm_cid.lock.owner | (-1) |
| PARAM_VALUE | 2 | vma->vm_mm->mm_cid.lock.owner_cpu | u32max |
| PARAM_VALUE | 2 | vma->vm_mm->mm_cid.max_cids | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->mm_cid.mode | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->mm_cid.mutex.magic | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_mm->mm_cid.pcpu | 1-u64max |
| PARAM_VALUE | 2 | vma->vm_mm->mm_cid.pcpu_thrs | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->mm_cid.update_deferred | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->mm_cid.users | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->mm_count.counter | 1 |
| PARAM_VALUE | 2 | vma->vm_mm->mm_id | 0-s32max |
| PARAM_VALUE | 2 | vma->vm_mm->mm_mt.ma_flags | 771 |
| PARAM_VALUE | 2 | vma->vm_mm->mm_mt.ma_root | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->mm_users.counter | 1 |
| PARAM_VALUE | 2 | vma->vm_mm->mmap_lock.count.counter | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->mmap_lock.first_waiter | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->mmap_lock.magic | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_mm->mmap_lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 2 | vma->vm_mm->mmap_lock.owner.counter | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->notifier_subscriptions | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->owner | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_mm->page_table_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 2 | vma->vm_mm->pgd | 18379471554275704832,18446612682070032384 |
| PARAM_VALUE | 2 | vma->vm_mm->pinned_vm.counter | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->sc_stat.cpu | (-1) |
| PARAM_VALUE | 2 | vma->vm_mm->sc_stat.footprint | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->sc_stat.lock.magic | 3735899821 |
| PARAM_VALUE | 2 | vma->vm_mm->sc_stat.lock.owner | (-1) |
| PARAM_VALUE | 2 | vma->vm_mm->sc_stat.lock.owner_cpu | u32max |
| PARAM_VALUE | 2 | vma->vm_mm->sc_stat.nr_running_avg | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->sc_stat.pcpu_sched | 1-u64max |
| PARAM_VALUE | 2 | vma->vm_mm->uprobes_state.xol_area | 0 |
| PARAM_VALUE | 2 | vma->vm_mm->vma_writer_wait.task | 0 |
| PARAM_VALUE | 2 | vma->vm_ops | 0,4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_ops->open | 0,4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_policy | 0,4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_policy->refcnt.counter | 1 |
| PARAM_VALUE | 2 | vma->vm_refcnt.refs.counter | 0-1 |
| PARAM_VALUE | 2 | vma->vm_userfaultfd_ctx.ctx->map_changing_lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 2 | vma->vm_userfaultfd_ctx.ctx->map_changing_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 2 | vma->vmlock_dep_map.cpu | 0 |
| PARAM_VALUE | 2 | vma->vmlock_dep_map.lock_type | 0 |
| CAPPED_DATA | 0 | folio | 1 |
| CAPPED_DATA | 2 | vma->vm_mm->mm_id | 1 |
| DATA_SOURCE | 0 | folio | $0 |
| DATA_SOURCE | 2 | vma | $3 |
| BIT_INFO | 2 | vma->vm_flags | 0x0,0xfffffffffdffffff |
| TERMINATED | 2 | vma->vm_mm->mm_lock_seq.dep_map.name | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 2 | vma->vm_start | |
| UNITS | 2 | vma | unit_byte |
| LOCK2 | &mm->mmap_lock | ||
| LOCK2 | &oldmm->mmap_lock | ||
| LOCK2 | dst_ptl | ||
| LOCK2 | rcu_read | ||
| LOCK2 | src_ptl | ||
| TYPE_LOCK | (struct mm_struct)->mmap_lock |