Defined in 1 files as a prototype:
Defined in 3 files as a function:
- include/linux/hugetlb.h, line 310 (as a function)
- mm/hugetlb.c, line 7076 (as a function)
- mm/hugetlb.c, line 7109 (as a function)
Referenced in 2 files:
Smatch caller information:
mm/rmap.c try_to_migrate_one() -> huge_pmd_unshare_flush()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tlb | 392166651533422592 |
| PARAM_VALUE | 0 | tlb->active | 4096-ptr_max |
| PARAM_VALUE | 0 | tlb->batch | 0 |
| PARAM_VALUE | 0 | tlb->cleared_p4ds | 0 |
| PARAM_VALUE | 0 | tlb->cleared_pmds | 1 |
| PARAM_VALUE | 0 | tlb->cleared_ptes | 0 |
| PARAM_VALUE | 0 | tlb->cleared_puds | 0 |
| PARAM_VALUE | 0 | tlb->freed_tables | 0 |
| PARAM_VALUE | 0 | tlb->fullmm | 0 |
| PARAM_VALUE | 0 | tlb->fully_unshared_tables | 1 |
| PARAM_VALUE | 0 | tlb->local.max | 8 |
| PARAM_VALUE | 0 | tlb->local.nr | 0 |
| PARAM_VALUE | 0 | tlb->mm | 4096-ptr_max |
| PARAM_VALUE | 0 | tlb->need_flush_all | 0 |
| PARAM_VALUE | 0 | tlb->unshared_tables | 1 |
| PARAM_VALUE | 1 | vma | 4096-ptr_max |
| PARAM_VALUE | 1 | vma->vm_file | 4096-ptr_max |
| PARAM_VALUE | 1 | vma->vm_mm | 4096-ptr_max |
| DATA_SOURCE | 1 | vma | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 1 | vma->vm_start | |
| HALF_LOCKED2 | &anon_vma->root->rwsem | ||
| HALF_LOCKED2 | &folio->private->lock | ||
| HALF_LOCKED2 | &resv_map->rw_sema | ||
| HALF_LOCKED2 | 1 | &vma->vm_private_data->rw_sema |
mm/rmap.c try_to_unmap_poisoned_hugetlb_one() -> huge_pmd_unshare_flush()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tlb | 6802192942717358080 |
| PARAM_VALUE | 0 | tlb->active | 4096-ptr_max |
| PARAM_VALUE | 0 | tlb->batch | 0 |
| PARAM_VALUE | 0 | tlb->cleared_p4ds | 0 |
| PARAM_VALUE | 0 | tlb->cleared_pmds | 1 |
| PARAM_VALUE | 0 | tlb->cleared_ptes | 0 |
| PARAM_VALUE | 0 | tlb->cleared_puds | 0 |
| PARAM_VALUE | 0 | tlb->freed_tables | 0 |
| PARAM_VALUE | 0 | tlb->fullmm | 0 |
| PARAM_VALUE | 0 | tlb->fully_unshared_tables | 1 |
| PARAM_VALUE | 0 | tlb->local.max | 8 |
| PARAM_VALUE | 0 | tlb->local.nr | 0 |
| PARAM_VALUE | 0 | tlb->mm | 4096-ptr_max |
| PARAM_VALUE | 0 | tlb->need_flush_all | 0 |
| PARAM_VALUE | 0 | tlb->unshared_tables | 1 |
| PARAM_VALUE | 1 | vma | 4096-ptr_max |
| PARAM_VALUE | 1 | vma->vm_file | 4096-ptr_max |
| PARAM_VALUE | 1 | vma->vm_mm | 4096-ptr_max |
| PARAM_VALUE | 1 | vma->vm_private_data->rw_sema.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | vma->vm_private_data->rw_sema.first_waiter->handoff_set | 1 |
| PARAM_VALUE | 1 | vma->vm_private_data->rw_sema.first_waiter->type | 0-1 |
| DATA_SOURCE | 1 | vma | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 1 | vma->vm_start | |
| HALF_LOCKED2 | &anon_vma->root->rwsem | ||
| HALF_LOCKED2 | &folio->private->lock | ||
| HALF_LOCKED2 | &resv_map->rw_sema | ||
| HALF_LOCKED2 | 1 | &vma->vm_private_data->rw_sema |
mm/hugetlb.c __unmap_hugepage_range() -> huge_pmd_unshare_flush()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tlb | 4096-ptr_max |
| PARAM_VALUE | 1 | vma | 4096-ptr_max |
| PARAM_VALUE | 1 | vma->flags.__vma_flags | 4096-ptr_max |
| PARAM_VALUE | 1 | vma->vm_file | 4096-ptr_max |
| PARAM_VALUE | 1 | vma->vm_file->f_inode->i_mapping->invalidate_lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | vma->vm_file->f_inode->i_mapping->invalidate_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | vma->vm_file->f_mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | vma->vm_file->f_mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | vma->vm_file->f_mapping->invalidate_lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | vma->vm_file->f_mapping->invalidate_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | vma->vm_mm->mmap_lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | vma->vm_mm->mmap_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | vma->vm_mm->vma_writer_wait.task->sched_class->uclamp_enabled | 0-1 |
| PARAM_VALUE | 1 | vma->vm_userfaultfd_ctx.ctx->map_changing_lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | vma->vm_userfaultfd_ctx.ctx->map_changing_lock.first_waiter->type | 0-1 |
| BUF_SIZE | 0 | tlb | (-1),128 |
| BUF_SIZE | 0 | tlb | (-1),128 |
| BUF_SIZE | 1 | vma | (-1),1-s32max |
| BUF_SIZE | 1 | vma | (-1),1-s32max |
| BUF_SIZE | 1 | vma->vm_file | (-1),4,24,64,168-s32max |
| BUF_SIZE | 1 | vma->vm_mm | (-1),1-s32max |
| BUF_SIZE | 1 | vma->vm_ops | (-1),144 |
| BUF_SIZE | 1 | vma->vm_private_data | (-1),1-s32max |
| DATA_SOURCE | 0 | tlb | $0 |
| DATA_SOURCE | 1 | vma | $1 |
| NOSPEC | 0 | tlb->start | |
| NOSPEC | 1 | vma->vm_end | |
| NOSPEC | 1 | vma->vm_pgoff | |
| NOSPEC | 1 | vma->vm_start | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 0 | tlb->end | 0-u32max[c] |
| USER_DATA | 0 | tlb->start | 0-u64max[c] |
| USER_DATA | 1 | vma->pfnmap_track_ctx->pfn | 0-13510803177078779[c] |
| USER_DATA | 1 | vma->pfnmap_track_ctx->size | 0,4096-u64max[c] |
| USER_DATA | 1 | vma->shared.rb_subtree_last | 0-u64max[u] |
| USER_DATA | 1 | vma->vm_end | 0-u64max |
| USER_DATA | 1 | vma->vm_pgoff | 0-13510803177078779[c] |
| USER_DATA | 1 | vma->vm_start | 0-u64max |
| NO_OVERFLOW_SIMPLE | 1 | vma->vm_file->f_mapping->host->i_size | |
| NO_OVERFLOW_SIMPLE | 1 | vma->vm_policy->mode | |
| UNITS | 1 | vma | unit_byte |
| HALF_LOCKED2 | &mapping->i_mmap_rwsem | ||
| HALF_LOCKED2 | 1 | &vma->vm_private_data->rw_sema |
mm/hugetlb.c hugetlb_change_protection() -> huge_pmd_unshare_flush()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tlb | 3890555459152166912 |
| PARAM_VALUE | 0 | tlb->active | 4096-ptr_max |
| PARAM_VALUE | 0 | tlb->batch | 0 |
| PARAM_VALUE | 0 | tlb->cleared_p4ds | 0 |
| PARAM_VALUE | 0 | tlb->cleared_pmds | 0 |
| PARAM_VALUE | 0 | tlb->cleared_ptes | 0 |
| PARAM_VALUE | 0 | tlb->cleared_puds | 0 |
| PARAM_VALUE | 0 | tlb->freed_tables | 0 |
| PARAM_VALUE | 0 | tlb->fullmm | 0 |
| PARAM_VALUE | 0 | tlb->local.max | 8 |
| PARAM_VALUE | 0 | tlb->local.nr | 0 |
| PARAM_VALUE | 0 | tlb->mm | 4096-ptr_max |
| PARAM_VALUE | 0 | tlb->need_flush_all | 0 |
| PARAM_VALUE | 0 | tlb->unshared_tables | 0 |
| PARAM_VALUE | 1 | vma | 4096-ptr_max |
| PARAM_VALUE | 1 | vma->flags.__vma_flags | 4096-ptr_max |
| PARAM_VALUE | 1 | vma->vm_file | 4096-ptr_max |
| PARAM_VALUE | 1 | vma->vm_file->f_mapping | 4096-ptr_max |
| PARAM_VALUE | 1 | vma->vm_file->f_mapping->i_mmap_rwsem.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | vma->vm_file->f_mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | vma->vm_file->f_mapping->i_mmap_rwsem.first_waiter->list.next | 2212933610777083904,2624917664208203776 |
| PARAM_VALUE | 1 | vma->vm_file->f_mapping->i_mmap_rwsem.first_waiter->list.prev | 2212933610777083904,2624917664208203776 |
| PARAM_VALUE | 1 | vma->vm_file->f_mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | vma->vm_mm | 4096-ptr_max |
| PARAM_VALUE | 1 | vma->vm_private_data->rw_sema.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | vma->vm_private_data->rw_sema.first_waiter->list.next | 2624917664208203776 |
| PARAM_VALUE | 1 | vma->vm_private_data->rw_sema.first_waiter->list.prev | 2624917664208203776 |
| PARAM_VALUE | 1 | vma->vm_private_data->rw_sema.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | vma->vm_private_data->rw_sema.osq.tail.counter | 0-s32max |
| CAPPED_DATA | 1 | vma | 1 |
| DATA_SOURCE | 1 | vma | $0 |
| NOSPEC | 1 | vma->vm_start | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 0 | tlb->end | 1-u32max[c] |
| USER_DATA | 0 | tlb->start | 0-18446744073709551614[c] |
| USER_DATA | 1 | vma->vm_start | 1-u64max[c] |
| NO_OVERFLOW_SIMPLE | 1 | vma->vm_end | |
| NO_OVERFLOW_SIMPLE | 1 | vma->vm_file->f_mapping->host->i_bytes | |
| NO_OVERFLOW_SIMPLE | 1 | vma->vm_start | |
| LOCK2 | 1 | &vma->vm_file->f_mapping->i_mmap_rwsem | |
| HALF_LOCKED2 | &dst_mm->mmap_lock | ||
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | _T->lock | ||
| TYPE_LOCK | (struct address_space)->i_mmap_rwsem |
mm/hugetlb.c hugetlb_unshare_pmds() -> huge_pmd_unshare_flush()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tlb | 5968278092253913088 |
| PARAM_VALUE | 0 | tlb->active | 4096-ptr_max |
| PARAM_VALUE | 0 | tlb->batch | 0 |
| PARAM_VALUE | 0 | tlb->cleared_p4ds | 0 |
| PARAM_VALUE | 0 | tlb->cleared_ptes | 0 |
| PARAM_VALUE | 0 | tlb->cleared_puds | 0 |
| PARAM_VALUE | 0 | tlb->freed_tables | 0 |
| PARAM_VALUE | 0 | tlb->fullmm | 0 |
| PARAM_VALUE | 0 | tlb->local.max | 8 |
| PARAM_VALUE | 0 | tlb->local.nr | 0 |
| PARAM_VALUE | 0 | tlb->mm | 4096-ptr_max |
| PARAM_VALUE | 0 | tlb->need_flush_all | 0 |
| PARAM_VALUE | 1 | vma | 4096-ptr_max |
| PARAM_VALUE | 1 | vma->flags.__vma_flags | 4096-ptr_max |
| PARAM_VALUE | 1 | vma->vm_file | 4096-ptr_max |
| PARAM_VALUE | 1 | vma->vm_file->f_mapping->host->i_sb->s_export_op->encode_fh | 0,2,1398972869330624512,1616549510479982592,2037984473558433792,2776440803454029824,3228746867770966016,3502492669594062848,3526768263295340544,3559173554394271744,5000850239487131648,5583386343686406144,5817357685191483392-s64max |
| PARAM_VALUE | 1 | vma->vm_file->f_mapping->host->i_sb->s_export_op->fh_to_dentry | 0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max |
| PARAM_VALUE | 1 | vma->vm_file->f_mapping->host->i_sb->s_export_op->fh_to_parent | 0,5297,148606482432692224,436469935444291584,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000,3511613614414655488-s64max |
| PARAM_VALUE | 1 | vma->vm_file->f_mapping->host->i_sb->s_export_op->get_parent | 0,8931,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488,2483979068402987008-s64max |
| PARAM_VALUE | 1 | vma->vm_file->f_mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | vma->vm_file->f_mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | vma->vm_mm | 4096-ptr_max |
| PARAM_VALUE | 1 | vma->vm_userfaultfd_ctx.ctx->map_changing_lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | vma->vm_userfaultfd_ctx.ctx->map_changing_lock.first_waiter->type | 0-1 |
| CAPPED_DATA | 1 | vma | 1 |
| DATA_SOURCE | 1 | vma | $0 |
| BIT_INFO | 1 | vma->vm_flags | 0x80,0xffffffffffffffff |
| NOSPEC | 1 | vma->vm_start | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 0 | tlb->end | 1-u32max[c] |
| USER_DATA | 0 | tlb->start | 0-18446744073709551614[c] |
| USER_DATA | 1 | vma->vm_start | 1-u64max[c] |
| NO_OVERFLOW_SIMPLE | 1 | vma->vm_end | |
| NO_OVERFLOW_SIMPLE | 1 | vma->vm_start | |
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | 1 | &vma->vm_file->f_mapping->i_mmap_rwsem |
mm/hugetlb.c move_hugetlb_page_tables() -> huge_pmd_unshare_flush()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tlb | 2630932897084018688 |
| PARAM_VALUE | 0 | tlb->active | 4096-ptr_max |
| PARAM_VALUE | 0 | tlb->batch | 0 |
| PARAM_VALUE | 0 | tlb->cleared_p4ds | 0 |
| PARAM_VALUE | 0 | tlb->cleared_pmds | 0 |
| PARAM_VALUE | 0 | tlb->cleared_ptes | 0 |
| PARAM_VALUE | 0 | tlb->cleared_puds | 0 |
| PARAM_VALUE | 0 | tlb->end | 0,u64max |
| PARAM_VALUE | 0 | tlb->freed_tables | 0 |
| PARAM_VALUE | 0 | tlb->fullmm | 0 |
| PARAM_VALUE | 0 | tlb->local.max | 8 |
| PARAM_VALUE | 0 | tlb->local.nr | 0 |
| PARAM_VALUE | 0 | tlb->mm | 4096-ptr_max |
| PARAM_VALUE | 0 | tlb->need_flush_all | 0 |
| PARAM_VALUE | 0 | tlb->unshared_tables | 0 |
| PARAM_VALUE | 1 | vma | 4096-ptr_max |
| PARAM_VALUE | 1 | vma->flags.__vma_flags | 4096-ptr_max |
| PARAM_VALUE | 1 | vma->vm_file | 4096-ptr_max |
| PARAM_VALUE | 1 | vma->vm_file->f_mapping | 4096-ptr_max |
| PARAM_VALUE | 1 | vma->vm_file->f_mapping->i_mmap_rwsem.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | vma->vm_file->f_mapping->i_mmap_rwsem.first_waiter->list.next | 2624917664208203776 |
| PARAM_VALUE | 1 | vma->vm_file->f_mapping->i_mmap_rwsem.first_waiter->list.prev | 2624917664208203776 |
| PARAM_VALUE | 1 | vma->vm_file->f_mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | vma->vm_file->f_mapping->i_mmap_rwsem.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 1 | vma->vm_mm | 4096-ptr_max |
| PARAM_VALUE | 1 | vma->vm_private_data->rw_sema.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | vma->vm_private_data->rw_sema.first_waiter->list.next | 2624917664208203776 |
| PARAM_VALUE | 1 | vma->vm_private_data->rw_sema.first_waiter->list.prev | 2624917664208203776 |
| PARAM_VALUE | 1 | vma->vm_private_data->rw_sema.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | vma->vm_private_data->rw_sema.osq.tail.counter | 0-s32max |
| DATA_SOURCE | 1 | vma | $0 |
| NOCHECK_CALL | |||
| LOCK2 | &mapping->i_mmap_rwsem | ||
| LOCK2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | &tsk->signal->exec_update_lock | ||
| TYPE_LOCK | (struct address_space)->i_mmap_rwsem | ||
| TYPE_LOCK | (struct mm_struct)->mmap_lock |