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