Defined in 1 files as a function:
Referenced in 2 files:
Smatch caller information:
drivers/gpu/drm/drm_pagemap.c drm_pagemap_folio_split() -> folio_set_zone_device_data()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->pgmap | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->pgmap->ops | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->pgmap->type | 1 |
| PARAM_VALUE | 1 | data | 4096-ptr_max |
| BUF_SIZE | 1 | data | s32min-(-2),1-s32max |
| DATA_SOURCE | 0 | folio | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | irq | ||
| HALF_LOCKED2 | rcu_read |
drivers/gpu/drm/drm_pagemap.c drm_pagemap_get_devmem_page() -> folio_set_zone_device_data()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | data | 4096-ptr_max |
| PARAM_VALUE | 1 | data->devmem_allocation->detached.wait.lock.magic | 3735899821 |
| PARAM_VALUE | 1 | data->devmem_allocation->detached.wait.lock.owner | (-1) |
| PARAM_VALUE | 1 | data->devmem_allocation->detached.wait.lock.owner_cpu | 4294967295 |
| PARAM_VALUE | 1 | data->devmem_allocation->dpagemap | 8866758029406048256 |
| PARAM_VALUE | 1 | data->devmem_allocation->ops | 8930995609089142784 |
| PARAM_VALUE | 1 | data->dpagemap | 8866758029406048256 |
| BUF_SIZE | 1 | data | 24 |
| NOCHECK_CALL | |||
| LOCK2 | &driver_migrate_lock | ||
| LOCK2 | &mm->mmap_lock | ||
| LOCK2 | &vm->lock | ||
| LOCK2 | global &drm_unplug_srcu | ||
| TYPE_LOCK | (struct mm_struct)->mmap_lock | ||
| TYPE_LOCK | (struct xe_vm)->lock |
drivers/gpu/drm/nouveau/nouveau_dmem.c nouveau_dmem_folio_split() -> folio_set_zone_device_data()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping | 1-u64max |
| PARAM_VALUE | 0 | folio->pgmap | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->pgmap->ops | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->pgmap->type | 1 |
| BUF_SIZE | 1 | data | s32min-(-2),1-s32max |
| DATA_SOURCE | 0 | folio | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | irq | ||
| HALF_LOCKED2 | rcu_read |