Defined in 2 files as a function:
- include/linux/memremap.h, line 247 (as a function)
- include/linux/memremap.h, line 298 (as a function)
Referenced in 1 files:
Smatch caller information:
mm/huge_memory.c __folio_freeze_and_split_unmapped() -> zone_device_private_split_cb()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | original_folio | 4096-ptr_max |
| PARAM_VALUE | 0 | original_folio->mapping | 1-u64max |
| PARAM_VALUE | 0 | original_folio->mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | original_folio->mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | original_folio->page._refcount.counter | 0-s32max |
| PARAM_VALUE | 0 | *original_folio->_mm_id | 0-4294967295 |
| PARAM_VALUE | 1 | new_folio | 4096-ptr_max |
| CAPPED_DATA | 0 | original_folio | 1 |
| DATA_SOURCE | 0 | original_folio | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | irq | ||
| HALF_LOCKED2 | rcu_read |
mm/huge_memory.c __folio_freeze_and_split_unmapped() -> zone_device_private_split_cb()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | original_folio | 4096-ptr_max |
| PARAM_VALUE | 0 | original_folio->mapping | 1-u64max |
| PARAM_VALUE | 0 | original_folio->mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | original_folio->mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | original_folio->page._refcount.counter | 0-s32max |
| PARAM_VALUE | 0 | *original_folio->_mm_id | 0-4294967295 |
| PARAM_VALUE | 1 | new_folio | 0 |
| CAPPED_DATA | 0 | original_folio | 1 |
| DATA_SOURCE | 0 | original_folio | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | irq | ||
| HALF_LOCKED2 | rcu_read |