Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
mm/vmscan.c lru_gen_look_around() -> get_pfn_folio()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pfn | 0-1099511627775 |
| PARAM_VALUE | 1 | memcg | 0,4096-ptr_max |
| PARAM_VALUE | 2 | pgdat->node_start_pfn | 0-1099511627775 |
| CAPPED_DATA | 0 | pfn | 1 |
| CAPPED_DATA | 0 | pfn | 1 |
| CAPPED_DATA | 1 | memcg | 1 |
| CAPPED_DATA | 2 | pgdat->node_start_pfn | 1 |
| DATA_SOURCE | 0 | pfn | r get_pte_pfn |
| DATA_SOURCE | 1 | memcg | r get_mem_cgroup_from_folio |
| DATA_SOURCE | 2 | pgdat | r folio_pgdat |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &anon_vma->root->rwsem | ||
| HALF_LOCKED2 | &folio->private->lock |
mm/vmscan.c walk_pmd_range_locked() -> get_pfn_folio()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pfn | 0-1099511627775 |
| PARAM_VALUE | 2 | pgdat->node_start_pfn | 0-1099511627775 |
| CAPPED_DATA | 0 | pfn | 1 |
| CAPPED_DATA | 0 | pfn | 1 |
| CAPPED_DATA | 2 | pgdat->node_start_pfn | 1 |
| DATA_SOURCE | 0 | pfn | r get_pmd_pfn |
| DATA_SOURCE | 1 | memcg | r lruvec_memcg |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | ptl | ||
| HALF_LOCKED2 | &mm->mmap_lock |
mm/vmscan.c walk_pte_range() -> get_pfn_folio()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pfn | 0-1099511627775 |
| PARAM_VALUE | 2 | pgdat->node_start_pfn | 0-1099511627775 |
| CAPPED_DATA | 0 | pfn | 1 |
| CAPPED_DATA | 0 | pfn | 1 |
| CAPPED_DATA | 2 | pgdat->node_start_pfn | 1 |
| DATA_SOURCE | 0 | pfn | r get_pte_pfn |
| DATA_SOURCE | 1 | memcg | r lruvec_memcg |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | ptl | ||
| LOCK2 | rcu_read | ||
| HALF_LOCKED2 | &mm->mmap_lock |