Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/iommu/iommufd/pages.c __iopt_area_unfill_domain() -> batch_init_backup()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | batch | 8063690985537204224 |
| PARAM_VALUE | 2 | backup | 3918012437138587648 |
| PARAM_VALUE | 3 | backup_len | 256 |
| BUF_SIZE | 2 | backup | 256 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 3 | backup_len | unit_byte |
| LOCK2 | &iopt->domains_rwsem | ||
| HALF_LOCKED2 | &ioas->mutex | ||
| HALF_LOCKED2 | &iopt->iova_rwsem | ||
| HALF_LOCKED2 | &pages->mutex | ||
| HALF_LOCKED2 | _T->lock | ||
| TYPE_LOCK | (struct io_pagetable)->domains_rwsem |
drivers/iommu/iommufd/pages.c iopt_pages_unfill_xarray() -> batch_init_backup()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | batch | 1355349128839671808 |
| PARAM_VALUE | 2 | backup | 3790946578023161856 |
| PARAM_VALUE | 3 | backup_len | 256 |
| BUF_SIZE | 2 | backup | 256 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 1 | max_pages | unit_byte |
| UNITS | 3 | backup_len | unit_byte |
| LOCK2 | &access->ioas_lock | ||
| LOCK2 | &iopt->iova_rwsem | ||
| LOCK2 | &pages->mutex | ||
| HALF_LOCKED2 | &staccess->lock | ||
| TYPE_LOCK | (struct io_pagetable)->iova_rwsem | ||
| TYPE_LOCK | (struct iommufd_access)->ioas_lock | ||
| TYPE_LOCK | (struct iopt_pages)->mutex |