Defined in 1 files as a function:
Referenced in 6 files:
- mm/debug_vm_pgtable.c, line 1354
- mm/gup.c, line 957
- mm/huge_memory.c
- mm/memory.c
- mm/mremap.c
- mm/pagewalk.c, line 937
Smatch caller information:
mm/huge_memory.c __pud_trans_huge_lock() -> pud_lock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mm->mmap_lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | mm->mmap_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | mm->vma_writer_wait.task->sched_class->uclamp_enabled | 0-1 |
| PARAM_VALUE | 1 | pud | 4096-ptr_max |
| BUF_SIZE | 0 | mm | (-1),1-s32max |
| BUF_SIZE | 0 | mm | (-1),1-s32max |
| DATA_SOURCE | 1 | pud | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | mm | unit_byte |
| HALF_LOCKED2 | &mm->mmap_lock |
mm/huge_memory.c __split_huge_pud() -> pud_lock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mm | 4096-ptr_max |
| PARAM_VALUE | 0 | mm->mmap_lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | mm->mmap_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | mm->vma_writer_wait.task->sched_class->uclamp_enabled | 0-1 |
| PARAM_VALUE | 1 | pud | 4096-ptr_max |
| BUF_SIZE | 0 | mm | (-1),1-s32max |
| BUF_SIZE | 0 | mm | (-1),1-s32max |
| DATA_SOURCE | 1 | pud | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | mm | unit_byte |
| HALF_LOCKED2 | &mm->mmap_lock |
mm/huge_memory.c copy_huge_pud() -> pud_lock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mm | 4096-ptr_max |
| PARAM_VALUE | 0 | mm->context.ldt | 0 |
| PARAM_VALUE | 0 | mm->context.ldt_usr_sem.magic | 4096-ptr_max |
| PARAM_VALUE | 0 | mm->context.lock.magic | 4096-ptr_max |
| PARAM_VALUE | 0 | mm->context.tlb_gen.counter | 0 |
| PARAM_VALUE | 0 | mm->context.untag_mask | u64max |
| PARAM_VALUE | 0 | mm->def_flags | 0,1073741824 |
| PARAM_VALUE | 0 | mm->exe_file | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mm->hugetlb_usage.counter | 0 |
| PARAM_VALUE | 0 | mm->ioctx_table | 0 |
| PARAM_VALUE | 0 | mm->iommu_mm | 0 |
| PARAM_VALUE | 0 | mm->locked_vm | 0 |
| PARAM_VALUE | 0 | mm->lru_gen.bitmap | 0 |
| PARAM_VALUE | 0 | mm->lru_gen.memcg | 0 |
| PARAM_VALUE | 0 | mm->map_count | 0-s32max |
| PARAM_VALUE | 0 | mm->mm_cid.lock.magic | 3735899821 |
| PARAM_VALUE | 0 | mm->mm_cid.lock.owner | (-1) |
| PARAM_VALUE | 0 | mm->mm_cid.lock.owner_cpu | u32max |
| PARAM_VALUE | 0 | mm->mm_cid.max_cids | 0 |
| PARAM_VALUE | 0 | mm->mm_cid.mode | 0 |
| PARAM_VALUE | 0 | mm->mm_cid.mutex.magic | 4096-ptr_max |
| PARAM_VALUE | 0 | mm->mm_cid.pcpu | 4096-ptr_max |
| PARAM_VALUE | 0 | mm->mm_cid.pcpu_thrs | 0 |
| PARAM_VALUE | 0 | mm->mm_cid.update_deferred | 0 |
| PARAM_VALUE | 0 | mm->mm_cid.users | 0 |
| PARAM_VALUE | 0 | mm->mm_count.counter | 1 |
| PARAM_VALUE | 0 | mm->mm_id | 0-s32max |
| PARAM_VALUE | 0 | mm->mm_mt.ma_flags | 771 |
| PARAM_VALUE | 0 | mm->mm_mt.ma_root | 0 |
| PARAM_VALUE | 0 | mm->mm_users.counter | 1 |
| PARAM_VALUE | 0 | mm->mmap_lock.count.counter | 0 |
| PARAM_VALUE | 0 | mm->mmap_lock.first_waiter | 0 |
| PARAM_VALUE | 0 | mm->mmap_lock.magic | 4096-ptr_max |
| PARAM_VALUE | 0 | mm->mmap_lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | mm->mmap_lock.owner.counter | 0 |
| PARAM_VALUE | 0 | mm->notifier_subscriptions | 0 |
| PARAM_VALUE | 0 | mm->owner | 4096-ptr_max |
| PARAM_VALUE | 0 | mm->page_table_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | mm->pgd | 18379471554275704832,18446612682070032384 |
| PARAM_VALUE | 0 | mm->pinned_vm.counter | 0 |
| PARAM_VALUE | 0 | mm->sc_stat.cpu | (-1) |
| PARAM_VALUE | 0 | mm->sc_stat.footprint | 0 |
| PARAM_VALUE | 0 | mm->sc_stat.lock.magic | 3735899821 |
| PARAM_VALUE | 0 | mm->sc_stat.lock.owner | (-1) |
| PARAM_VALUE | 0 | mm->sc_stat.lock.owner_cpu | u32max |
| PARAM_VALUE | 0 | mm->sc_stat.nr_running_avg | 0 |
| PARAM_VALUE | 0 | mm->sc_stat.pcpu_sched | 4096-ptr_max |
| PARAM_VALUE | 0 | mm->uprobes_state.xol_area | 0 |
| PARAM_VALUE | 0 | mm->vma_writer_wait.task | 0 |
| PARAM_VALUE | 1 | pud | 4096-u64max |
| BUF_SIZE | 0 | mm | (-1)-s32max |
| BUF_SIZE | 0 | mm | (-1)-s32max |
| CAPPED_DATA | 0 | mm->mm_id | 1 |
| DATA_SOURCE | 0 | mm | $0 |
| DATA_SOURCE | 1 | pud | $2 |
| TERMINATED | 0 | mm->write_protect_seq.dep_map.name | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | mm | unit_byte |
| LOCK2 | &mm->mmap_lock | ||
| LOCK2 | &oldmm->mmap_lock | ||
| TYPE_LOCK | (struct mm_struct)->mmap_lock |
mm/huge_memory.c huge_pud_set_accessed() -> pud_lock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | pud | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | mm | unit_byte |
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | &pool->lock |
mm/huge_memory.c insert_pud() -> pud_lock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 1 | pud | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | mm | unit_byte |
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | global &dax_srcu |
mm/pagewalk.c folio_walk_start() -> pud_lock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mm | 4096-ptr_max |
| PARAM_VALUE | 0 | mm->mmap_lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | mm->mmap_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | pud | 4096-ptr_max |
| DATA_SOURCE | 1 | pud | r pud_offset |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | mm | unit_byte |
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | &split_debug_mutex | ||
| HALF_LOCKED2 | global &ksm_thread_mutex |
mm/mremap.c move_huge_pud() -> pud_lock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mm | 4096-ptr_max |
| PARAM_VALUE | 1 | pud | 4096-ptr_max |
| DATA_SOURCE | 1 | pud | $1 |
| UNITS | 0 | mm | unit_byte |
| LOCK2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | &tsk->signal->exec_update_lock | ||
| TYPE_LOCK | (struct mm_struct)->mmap_lock |
mm/mremap.c move_normal_pud() -> pud_lock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mm | 4096-ptr_max |
| PARAM_VALUE | 1 | pud | 4096-ptr_max |
| DATA_SOURCE | 1 | pud | $1 |
| UNITS | 0 | mm | unit_byte |
| LOCK2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | &tsk->signal->exec_update_lock | ||
| TYPE_LOCK | (struct mm_struct)->mmap_lock |
mm/memory.c __pmd_alloc() -> pud_lock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mm | 4096-ptr_max |
| PARAM_VALUE | 0 | mm->context.ldt_usr_sem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | mm->mmap_lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | mm->mmap_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | mm->vma_writer_wait.task->sched_class->uclamp_enabled | 0-1 |
| PARAM_VALUE | 1 | pud | 4096-ptr_max |
| BUF_SIZE | 0 | mm | s32min-s32max |
| DATA_SOURCE | 0 | mm | $0 |
| DATA_SOURCE | 1 | pud | $1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | mm->context.ldt->nr_entries | 1-8192[c] |
| UNITS | 0 | mm | unit_byte |
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | 0 | &mm->context.ldt_usr_sem | |
| HALF_LOCKED2 | 0 | &mm->mmap_lock |
mm/memory.c follow_pfnmap_start() -> pud_lock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mm | 4096-ptr_max |
| PARAM_VALUE | 1 | pud | 4096-ptr_max |
| DATA_SOURCE | 1 | pud | r pud_offset |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | mm | unit_byte |
| HALF_LOCKED2 | &iommu->lock | ||
| HALF_LOCKED2 | &mm->mmap_lock |
mm/gup.c follow_pud_mask() -> pud_lock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mm | 4096-ptr_max |
| PARAM_VALUE | 1 | pud | 4096-ptr_max |
| DATA_SOURCE | 1 | pud | r pud_offset |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | mm | unit_byte |
| HALF_LOCKED2 | &mm->mmap_lock |
mm/debug_vm_pgtable.c debug_vm_pgtable() -> pud_lock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mm | 4096-ptr_max |
| PARAM_VALUE | 0 | mm->mmap_lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | mm->mmap_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | mm->page_table_lock.rlock.dep_map->name | 0-255 |