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