Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
mm/migrate_device.c migrate_device_coherent_folio() -> migrate_device_unmap()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | src_pfns | 8134737195505827840 |
| PARAM_VALUE | 0 | *src_pfns | 3,67-18446744073709551555 |
| PARAM_VALUE | 1 | npages | 1 |
| PARAM_VALUE | 2 | fault_page | 0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
mm/migrate_device.c migrate_device_pfns() -> migrate_device_unmap()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | src_pfns | 16,4096-ptr_max |
| PARAM_VALUE | 1 | npages | 0-4503599627370495 |
| PARAM_VALUE | 2 | fault_page | 0 |
| BUF_SIZE | 0 | src_pfns | 40 |
| BUF_SIZE | 0 | src_pfns | 40 |
| CAPPED_DATA | 1 | npages | 1 |
| CAPPED_DATA | 1 | npages | 1 |
| DATA_SOURCE | 0 | src_pfns | $0 |
| DATA_SOURCE | 1 | npages | $1 |
| FUZZY_MAX | 1 | npages | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 1 | npages | |
| UNITS | 1 | npages | unit_page |
| HALF_LOCKED2 | ttm_bo->base.resv |
mm/migrate_device.c migrate_device_range() -> migrate_device_unmap()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | src_pfns | 0,16,4096-ptr_max |
| PARAM_VALUE | 1 | npages | 0-4503599627370496 |
| PARAM_VALUE | 2 | fault_page | 0 |
| BUF_SIZE | 0 | src_pfns | 8 |
| CAPPED_DATA | 1 | npages | 1 |
| CAPPED_DATA | 1 | npages | 1 |
| DATA_SOURCE | 0 | src_pfns | $0 |
| DATA_SOURCE | 1 | npages | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 1 | npages | |
| HALF_LOCKED2 | &drm->dmem->mutex |
mm/migrate_device.c migrate_vma_unmap() -> migrate_device_unmap()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | src_pfns | 1-u64max |
| PARAM_VALUE | 1 | npages | 0 |
| PARAM_VALUE | 2 | fault_page | 0,4096-ptr_max |
| BUF_SIZE | 0 | src_pfns | 8,32,40 |
| MEM_ZERO | 0 | src_pfns | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 1 | npages | unit_page |
| UNITS | 2 | fault_page | unit_page |
| HALF_LOCKED2 | &driver_migrate_lock | ||
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | &prange->migrate_mutex | ||
| HALF_LOCKED2 | &svms->lock | ||
| HALF_LOCKED2 | &vm->lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu |