Defined in 2 files as a function:
Referenced in 4 files:
Smatch caller information:
fs/proc/task_mmu.c show_smap() -> thp_vma_allowable_orders()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 4096-ptr_max |
| PARAM_VALUE | 0 | vma->vm_file | 0,4096-ptr_max |
| PARAM_VALUE | 0 | vma->vm_file->f_mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | vma->vm_file->f_mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | vma->vm_mm | 0,4096-ptr_max |
| PARAM_VALUE | 0 | vma->vm_ops | 0,4096-ptr_max |
| PARAM_VALUE | 2 | type | 0 |
| PARAM_VALUE | 3 | orders | 263166 |
| CAPPED_DATA | 0 | vma | 1 |
| CAPPED_DATA | 0 | vma->vm_end | 1 |
| DATA_SOURCE | 0 | vma | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &m->lock | ||
| TYPE_LOCK | (struct seq_file)->lock |
mm/memory.c __handle_mm_fault() -> thp_vma_allowable_orders()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 4096-ptr_max |
| PARAM_VALUE | 0 | vma->flags.__vma_flags | 4096-ptr_max |
| PARAM_VALUE | 0 | vma->vm_file | 0,4096-ptr_max |
| PARAM_VALUE | 0 | vma->vm_file->f_inode->i_mapping->invalidate_lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | vma->vm_file->f_inode->i_mapping->invalidate_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | vma->vm_file->f_inode->i_sb->s_cop->inode_info_offs | 1632,1640,1720,1808,1816,2632,2640,2648,2704,2712 |
| PARAM_VALUE | 0 | vma->vm_file->f_mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | vma->vm_file->f_mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | vma->vm_file->f_mapping->invalidate_lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | vma->vm_file->f_mapping->invalidate_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | vma->vm_mm | 4096-ptr_max |
| PARAM_VALUE | 0 | vma->vm_mm->mmap_lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | vma->vm_mm->mmap_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | vma->vm_mm->page_table_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | vma->vm_mm->vma_writer_wait.task->sched_class->uclamp_enabled | 0-1 |
| PARAM_VALUE | 2 | type | 1 |
| PARAM_VALUE | 3 | orders | 262144 |
| BUF_SIZE | 0 | vma | (-1),1-s32max |
| BUF_SIZE | 0 | vma | (-1),1-s32max |
| BUF_SIZE | 0 | vma->vm_file | (-1),4,24,64,168-s32max |
| BUF_SIZE | 0 | vma->vm_private_data | (-1)-s32max |
| CAPPED_DATA | 0 | vma | 1 |
| DATA_SOURCE | 0 | vma | $0 |
| NOSPEC | 0 | vma->vm_pgoff | |
| NOSPEC | 0 | vma->vm_start | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | vma->vm_end | 4096-u64max[c] |
| USER_DATA | 0 | vma->vm_pgoff | 0-4503599627370495[c] |
| USER_DATA | 0 | vma->vm_start | 0-18446744073709547520 |
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_file->f_mapping->host->i_bytes | |
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_pgoff | |
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_policy->mode | |
| HALF_LOCKED2 | &mm->mmap_lock |
mm/memory.c __handle_mm_fault() -> thp_vma_allowable_orders()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 4096-ptr_max |
| PARAM_VALUE | 0 | vma->flags.__vma_flags | 4096-ptr_max |
| PARAM_VALUE | 0 | vma->vm_file | 0,4096-ptr_max |
| PARAM_VALUE | 0 | vma->vm_file->f_inode->i_mapping->invalidate_lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | vma->vm_file->f_inode->i_mapping->invalidate_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | vma->vm_file->f_inode->i_sb->s_cop->inode_info_offs | 1632,1640,1720,1808,1816,2632,2640,2648,2704,2712 |
| PARAM_VALUE | 0 | vma->vm_file->f_mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | vma->vm_file->f_mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | vma->vm_file->f_mapping->invalidate_lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | vma->vm_file->f_mapping->invalidate_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | vma->vm_mm | 4096-ptr_max |
| PARAM_VALUE | 0 | vma->vm_mm->mmap_lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | vma->vm_mm->mmap_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | vma->vm_mm->page_table_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | vma->vm_mm->vma_writer_wait.task->sched_class->uclamp_enabled | 0-1 |
| PARAM_VALUE | 2 | type | 1 |
| PARAM_VALUE | 3 | orders | 512 |
| BUF_SIZE | 0 | vma | (-1),1-s32max |
| BUF_SIZE | 0 | vma | (-1),1-s32max |
| BUF_SIZE | 0 | vma->vm_file | (-1),4,24,64,168-s32max |
| BUF_SIZE | 0 | vma->vm_private_data | (-1)-s32max |
| CAPPED_DATA | 0 | vma | 1 |
| DATA_SOURCE | 0 | vma | $0 |
| NOSPEC | 0 | vma->vm_pgoff | |
| NOSPEC | 0 | vma->vm_start | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | vma->vm_end | 4096-u64max[c] |
| USER_DATA | 0 | vma->vm_pgoff | 0-4503599627370495[c] |
| USER_DATA | 0 | vma->vm_start | 0-18446744073709547520 |
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_file->f_mapping->host->i_bytes | |
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_pgoff | |
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_policy->mode | |
| HALF_LOCKED2 | &mm->mmap_lock |
mm/memory.c alloc_anon_folio() -> thp_vma_allowable_orders()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 4096-ptr_max |
| PARAM_VALUE | 0 | vma->anon_vma_chain.next | 4096-ptr_max |
| PARAM_VALUE | 0 | vma->vm_ops | 0 |
| PARAM_VALUE | 2 | type | 1 |
| PARAM_VALUE | 3 | orders | 511 |
| BUF_SIZE | 0 | vma | (-1),4,24,64,168-s32max |
| BUF_SIZE | 0 | vma | (-1),4,24,64,168-s32max |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_pgoff | |
| HALF_LOCKED2 | &mm->mmap_lock |
mm/memory.c thp_swapin_suitable_orders() -> thp_vma_allowable_orders()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 4096-ptr_max |
| PARAM_VALUE | 2 | type | 1 |
| PARAM_VALUE | 3 | orders | 511 |
| BUF_SIZE | 0 | vma | (-1),1-s32max |
| BUF_SIZE | 0 | vma | (-1),1-s32max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &mm->mmap_lock |
mm/khugepaged.c collapse_possible_orders() -> thp_vma_allowable_orders()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 4096-ptr_max |
| PARAM_VALUE | 2 | type | 2-3 |
| PARAM_VALUE | 3 | orders | 512,1020 |
| BUF_SIZE | 0 | vma | (-1),4,24,64,168-s32max |
| BUF_SIZE | 0 | vma | (-1),4,24,64,168-s32max |
| DATA_SOURCE | 0 | vma | $0 |
| DATA_SOURCE | 1 | vm_flags | $1 |
| DATA_SOURCE | 2 | type | $2 |
| FUZZY_MAX | 3 | orders | 1020 |
| BIT_INFO | 3 | orders | 0x200,0x3fc |
| BIT_INFO | 3 | orders | 0x200,0x3fc |
| NOSPEC | 0 | vma->vm_pgoff | |
| HARD_MAX | 2 | type | 3 |
| HARD_MAX | 3 | orders | 1020 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | vma->vm_end | 0-u64max |
| USER_DATA | 0 | vma->vm_pgoff | 0-4503599627370495[c] |
| USER_DATA | 0 | vma->vm_start | 0-18446744073709547520[c] |
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_pgoff | |
| HALF_LOCKED2 | &mm->mmap_lock |
mm/khugepaged.c hugepage_vma_revalidate() -> thp_vma_allowable_orders()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 4096-ptr_max |
| PARAM_VALUE | 0 | vma->vm_end | 2097152-u64max |
| PARAM_VALUE | 0 | vma->vm_start | 0-18446744073707454464 |
| PARAM_VALUE | 2 | type | 2-3 |
| CAPPED_DATA | 0 | vma->vm_start | 1 |
| CAPPED_DATA | 3 | orders | 1 |
| DATA_SOURCE | 0 | vma | r find_vma |
| FUZZY_MAX | 2 | type | 3 |
| BIT_INFO | 2 | type | 0x2,0x3 |
| HARD_MAX | 2 | type | 3 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &mm->mmap_lock | ||
| TYPE_LOCK | (struct mm_struct)->mmap_lock |
mm/khugepaged.c try_collapse_pte_mapped_thp() -> thp_vma_allowable_orders()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 4096-ptr_max |
| PARAM_VALUE | 0 | vma->vm_end | 2097152-u64max |
| PARAM_VALUE | 0 | vma->vm_file | 1-u64max |
| PARAM_VALUE | 0 | vma->vm_start | 0 |
| PARAM_VALUE | 2 | type | 3 |
| PARAM_VALUE | 3 | orders | 512 |
| DATA_SOURCE | 0 | vma | r vma_lookup |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | &mm->mmap_lock |