Documented in 1 files:

Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

mm/huge_memory.c __folio_freeze_and_split_unmapped() -> __split_unmapped_folio()

Type Parameter Key Value
PARAM_VALUE 0 folio 4096-ptr_max
PARAM_VALUE 0 folio->mapping 1-u64max
PARAM_VALUE 0 folio->mapping->i_mmap_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 folio->mapping->i_mmap_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 folio->page._refcount.counter 0-s32max
PARAM_VALUE 0 *folio->_mm_id 0-4294967295
PARAM_VALUE 1 new_order 0-254
PARAM_VALUE 2 split_at 4096-ptr_max
PARAM_VALUE 3 xas 0,2322829303633539072
PARAM_VALUE 3 xas->xa 4096-ptr_max
PARAM_VALUE 3 xas->xa_alloc 0,4096-ptr_max
PARAM_VALUE 3 xas->xa_lru 0,1444489299079577600
PARAM_VALUE 3 xas->xa_node 0-1,3,4096-ptr_max
PARAM_VALUE 3 xas->xa_pad 0
PARAM_VALUE 3 xas->xa_shift 0-254
PARAM_VALUE 3 xas->xa_update 0,8350410864724193280
PARAM_VALUE 4 mapping 0,4096-ptr_max
PARAM_VALUE 4 mapping->host 4096-ptr_max
PARAM_VALUE 4 mapping->i_mmap_rwsem.dep_map->name 0-255
PARAM_VALUE 4 mapping->i_mmap_rwsem.first_waiter->list.next 2212933610777083904
PARAM_VALUE 4 mapping->i_mmap_rwsem.first_waiter->list.prev 2212933610777083904
PARAM_VALUE 4 mapping->i_mmap_rwsem.first_waiter->type 0-1
PARAM_VALUE 5 split_type 0-1
CAPPED_DATA 0 folio 1
CAPPED_DATA 1 new_order 1
DATA_SOURCE 0 folio $0
DATA_SOURCE 1 new_order $1
DATA_SOURCE 2 split_at $2
DATA_SOURCE 3 xas $3
DATA_SOURCE 4 mapping $4
DATA_SOURCE 5 split_type $7
HARD_MAX 5 split_type 1
RX_PATH
TASK_NOT_RUNNING
LOCK2 irq
HALF_LOCKED2 rcu_read
HALF_LOCKED2 4 &mapping->i_mmap_rwsem