Defined in 1 files as a function:
Referenced in 4 files:
Smatch caller information:
mm/damon/vaddr.c huge_pte_lock() -> huge_pte_lockptr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 2 | pte | 4096-ptr_max |
| BUF_SIZE | 1 | mm | s32min-(-1),1-s32max |
| BUF_SIZE | 1 | mm | s32min-(-1),1-s32max |
| DATA_SOURCE | 0 | h | $0 |
| DATA_SOURCE | 1 | mm | $1 |
| DATA_SOURCE | 2 | pte | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 1 | mm | unit_byte |
| HALF_LOCKED2 | &m->lock | ||
| HALF_LOCKED2 | &mapping->i_mmap_rwsem |
fs/proc/task_mmu.c huge_pte_lock() -> huge_pte_lockptr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 2 | pte | 4096-ptr_max |
| BUF_SIZE | 1 | mm | s32min-(-1),1-s32max |
| BUF_SIZE | 1 | mm | s32min-(-1),1-s32max |
| DATA_SOURCE | 0 | h | $0 |
| DATA_SOURCE | 1 | mm | $1 |
| DATA_SOURCE | 2 | pte | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 1 | mm | unit_byte |
| HALF_LOCKED2 | &vma->vm_file->f_mapping->i_mmap_rwsem |
mm/page_vma_mapped.c huge_pte_lock() -> huge_pte_lockptr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | h | 4096-ptr_max |
| PARAM_VALUE | 1 | mm | 4096-ptr_max |
| PARAM_VALUE | 2 | pte | 4096-ptr_max |
| DATA_SOURCE | 0 | h | $0 |
| DATA_SOURCE | 1 | mm | $1 |
| DATA_SOURCE | 2 | pte | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 1 | mm | unit_byte |
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | global &ksm_thread_mutex | ||
| HALF_LOCKED2 | global &mf_mutex | ||
| HALF_LOCKED2 | rcu_read |
mm/hugetlb.c copy_hugetlb_page_range() -> huge_pte_lockptr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | h | 4096-ptr_max |
| PARAM_VALUE | 1 | mm | 4096-ptr_max |
| PARAM_VALUE | 2 | pte | 4096-ptr_max |
| DATA_SOURCE | 0 | h | r hstate_vma |
| DATA_SOURCE | 1 | mm | $1 |
| DATA_SOURCE | 2 | pte | r hugetlb_walk |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 1 | mm | unit_byte |
| LOCK2 | &mm->mmap_lock | ||
| LOCK2 | &oldmm->mmap_lock | ||
| TYPE_LOCK | (struct mm_struct)->mmap_lock |
mm/hugetlb.c copy_hugetlb_page_range() -> huge_pte_lockptr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | h | 4096-ptr_max |
| PARAM_VALUE | 1 | mm | 4096-ptr_max |
| PARAM_VALUE | 2 | pte | 4096-ptr_max |
| DATA_SOURCE | 0 | h | r hstate_vma |
| DATA_SOURCE | 1 | mm | $1 |
| DATA_SOURCE | 2 | pte | r hugetlb_walk |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 1 | mm | unit_byte |
| LOCK2 | &mm->mmap_lock | ||
| LOCK2 | &oldmm->mmap_lock | ||
| TYPE_LOCK | (struct mm_struct)->mmap_lock |
mm/hugetlb.c huge_pte_lock() -> huge_pte_lockptr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | h->next_nid_to_free | 0-64 |
| PARAM_VALUE | 1 | mm->mmap_lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | mm->mmap_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | mm->vma_writer_wait.task->sched_class->uclamp_enabled | 0-1 |
| PARAM_VALUE | 2 | pte | 4096-ptr_max |
| BUF_SIZE | 1 | mm | (-1),1-s32max |
| BUF_SIZE | 1 | mm | (-1),1-s32max |
| CAPPED_DATA | 2 | pte | 1 |
| DATA_SOURCE | 0 | h | $0 |
| DATA_SOURCE | 1 | mm | $1 |
| DATA_SOURCE | 2 | pte | $2 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 1 | mm | unit_byte |
| HALF_LOCKED2 | &mapping->i_mmap_rwsem | ||
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | &oldmm->mmap_lock | ||
| HALF_LOCKED2 | &state.ctx->map_changing_lock | ||
| HALF_LOCKED2 | &vma->vm_file->f_mapping->i_mmap_rwsem |
mm/hugetlb.c move_huge_pte() -> huge_pte_lockptr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | h | 4096-ptr_max |
| PARAM_VALUE | 1 | mm | 4096-ptr_max |
| PARAM_VALUE | 2 | pte | 4096-ptr_max |
| CAPPED_DATA | 2 | pte | 1 |
| DATA_SOURCE | 0 | h | r hstate_vma |
| DATA_SOURCE | 2 | pte | $3 |
| PREEMPT_ADD | <- disables preempt | ||
| UNITS | 1 | mm | unit_byte |
| 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 |
mm/mincore.c huge_pte_lock() -> huge_pte_lockptr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 2 | pte | 4096-ptr_max |
| BUF_SIZE | 1 | mm | s32min-(-1),1-s32max |
| BUF_SIZE | 1 | mm | s32min-(-1),1-s32max |
| DATA_SOURCE | 0 | h | $0 |
| DATA_SOURCE | 1 | mm | $1 |
| DATA_SOURCE | 2 | pte | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 1 | mm | unit_byte |
| HALF_LOCKED2 | &m->lock | ||
| HALF_LOCKED2 | &mapping->i_mmap_rwsem |
mm/memory-failure.c huge_pte_lock() -> huge_pte_lockptr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 2 | pte | 4096-ptr_max |
| BUF_SIZE | 1 | mm | s32min-(-1),1-s32max |
| BUF_SIZE | 1 | mm | s32min-(-1),1-s32max |
| DATA_SOURCE | 0 | h | $0 |
| DATA_SOURCE | 1 | mm | $1 |
| DATA_SOURCE | 2 | pte | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 1 | mm | unit_byte |
| HALF_LOCKED2 | &m->lock | ||
| HALF_LOCKED2 | &mapping->i_mmap_rwsem |
mm/mempolicy.c huge_pte_lock() -> huge_pte_lockptr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 2 | pte | 4096-ptr_max |
| BUF_SIZE | 1 | mm | s32min-(-1),1-s32max |
| BUF_SIZE | 1 | mm | s32min-(-1),1-s32max |
| DATA_SOURCE | 0 | h | $0 |
| DATA_SOURCE | 1 | mm | $1 |
| DATA_SOURCE | 2 | pte | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 1 | mm | unit_byte |
| HALF_LOCKED2 | &m->lock | ||
| HALF_LOCKED2 | &mapping->i_mmap_rwsem |
mm/migrate.c migration_entry_wait_huge() -> huge_pte_lockptr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | mm->iommu_mm->pasid | 0-4294967295 |
| PARAM_VALUE | 1 | mm->mmap_lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | mm->mmap_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | mm->notifier_subscriptions->has_itree | 0-1 |
| PARAM_VALUE | 1 | mm->vma_writer_wait.task->kcov->mode | 0-4294967295 |
| PARAM_VALUE | 1 | mm->vma_writer_wait.task->kcov->remote | 0-1 |
| PARAM_VALUE | 1 | mm->vma_writer_wait.task->kcov->remote_size | 0-4294967295 |
| PARAM_VALUE | 1 | mm->vma_writer_wait.task->kcov_remote->mode | 0-4294967295 |
| PARAM_VALUE | 1 | mm->vma_writer_wait.task->kcov_remote->remote | 0-1 |
| PARAM_VALUE | 1 | mm->vma_writer_wait.task->kcov_remote->remote_size | 0-4294967295 |
| PARAM_VALUE | 1 | mm->vma_writer_wait.task->sched_class->uclamp_enabled | 0-1 |
| PARAM_VALUE | 1 | mm->vma_writer_wait.task->sched_task_group->idle | s32min-s32max |
| PARAM_VALUE | 1 | mm->vma_writer_wait.task->sched_task_group->parent | 0-s64max |
| PARAM_VALUE | 1 | mm->vma_writer_wait.task->thread_pid->attr->exit_code | s32min-s32max |
| PARAM_VALUE | 2 | pte | 4096-ptr_max |
| DATA_SOURCE | 2 | pte | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 1 | mm | unit_byte |
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | &pool->lock |
mm/hmm.c huge_pte_lock() -> huge_pte_lockptr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 2 | pte | 4096-ptr_max |
| BUF_SIZE | 1 | mm | s32min-(-1),1-s32max |
| BUF_SIZE | 1 | mm | s32min-(-1),1-s32max |
| DATA_SOURCE | 0 | h | $0 |
| DATA_SOURCE | 1 | mm | $1 |
| DATA_SOURCE | 2 | pte | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 1 | mm | unit_byte |
| HALF_LOCKED2 | &m->lock | ||
| HALF_LOCKED2 | &mapping->i_mmap_rwsem |