Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 2 files:
Smatch caller information:
mm/vma.c vm_lock_anon_vma() -> _down_write_nest_lock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | global &mm_all_locks_mutex | ||
| HALF_LOCKED2 | &cli->mutex | ||
| HALF_LOCKED2 | &mm->mmap_lock |
mm/vma.c vm_lock_mapping() -> _down_write_nest_lock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | global &mm_all_locks_mutex | ||
| HALF_LOCKED2 | &cli->mutex | ||
| HALF_LOCKED2 | &mm->mmap_lock |
drivers/iommu/iommufd/ioas.c iommufd_take_all_iova_rwsem() -> _down_write_nest_lock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| NOCHECK_CALL | |||
| LOCK2 | &ictx->ioas_creation_lock | ||
| TYPE_LOCK | (struct iommufd_ctx)->ioas_creation_lock |