Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
mm/page_isolation.c isolate_single_pageblock() -> __first_valid_page()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pfn | 0-18446744073709551614 |
| PARAM_VALUE | 1 | nr_pages | 1-u64max |
| CAPPED_DATA | 0 | pfn | 1 |
| CAPPED_DATA | 0 | pfn | 1 |
| CAPPED_DATA | 1 | nr_pages | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | pfn | unit_page |
| UNITS | 1 | nr_pages | unit_page |
| HALF_LOCKED2 | &dev->mutex | ||
| HALF_LOCKED2 | global &pcp_batch_high_lock |
mm/page_isolation.c start_isolate_page_range() -> __first_valid_page()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pfn | 512,1024-18446744073709551103 |
| PARAM_VALUE | 1 | nr_pages | 512 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | pfn | unit_page |
| HALF_LOCKED2 | &dev->mutex | ||
| HALF_LOCKED2 | global &pcp_batch_high_lock |
mm/page_isolation.c test_pages_isolated() -> __first_valid_page()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pfn | 0-18446744073709551614 |
| PARAM_VALUE | 1 | nr_pages | 512 |
| CAPPED_DATA | 0 | pfn | 1 |
| CAPPED_DATA | 0 | pfn | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | pfn | unit_page |
| HALF_LOCKED2 | &dev->mutex | ||
| HALF_LOCKED2 | global &pcp_batch_high_lock |
mm/page_isolation.c test_pages_isolated() -> __first_valid_page()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | pfn | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | pfn | unit_page |
| UNITS | 1 | nr_pages | unit_page |
| HALF_LOCKED2 | &dev->mutex | ||
| HALF_LOCKED2 | global &pcp_batch_high_lock |
mm/page_isolation.c undo_isolate_page_range() -> __first_valid_page()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pfn | 0,512-18446744073709551614 |
| PARAM_VALUE | 1 | nr_pages | 512 |
| CAPPED_DATA | 0 | pfn | 1 |
| CAPPED_DATA | 0 | pfn | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &dev->mutex | ||
| HALF_LOCKED2 | global &pcp_batch_high_lock |