Defined in 1 files as a prototype:

Defined in 2 files as a function:

Referenced in 1 files:

Smatch caller information:

mm/migrate.c unmap_and_move_hugetlb_folio() -> move_hugetlb_state()

Type Parameter Key Value
PARAM_VALUE 0 old_folio 4096-ptr_max
PARAM_VALUE 0 old_folio->_hugetlb_subpool 0
PARAM_VALUE 0 old_folio->lru.next 4096-ptr_max
PARAM_VALUE 0 old_folio->lru.prev 4096-ptr_max
PARAM_VALUE 0 old_folio->mapping->i_mmap_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 old_folio->mapping->i_mmap_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 old_folio->mapping->i_private_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 old_folio->mapping.next 0
PARAM_VALUE 0 old_folio->memcg_data 0
PARAM_VALUE 0 old_folio->page.memcg_data 0
PARAM_VALUE 0 old_folio->page.pcp_list.next 4096-ptr_max
PARAM_VALUE 0 old_folio->page.pcp_list.prev 4096-ptr_max
PARAM_VALUE 0 old_folio->pgmap->ref.data 0,4096-ptr_max
PARAM_VALUE 0 *old_folio->_mm_id 0-4294967295
PARAM_VALUE 1 new_folio 4096-ptr_max
PARAM_VALUE 1 new_folio->_hugetlb_subpool->hstate->next_nid_to_free s32min-1023
PARAM_VALUE 1 new_folio->mapping->host->i_lru.next->prev 4096-ptr_max
PARAM_VALUE 1 new_folio->mapping->i_mmap_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 1 new_folio->mapping->i_mmap_rwsem.first_waiter->type 0-1
PARAM_VALUE 1 new_folio->private->state 0
PARAM_VALUE 1 new_folio->private->write_bytes_pending.counter s32min-s32max
PARAM_VALUE 1 *new_folio->_mm_id 0-4294967295
PARAM_VALUE 2 reason 0-9
CAPPED_DATA 0 old_folio 1
CAPPED_DATA 1 new_folio 1
DATA_SOURCE 0 old_folio $3
DATA_SOURCE 1 new_folio r get_new_folio
DATA_SOURCE 2 reason $6
HARD_MAX 2 reason 9
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &ctx->walk_control_lock
HALF_LOCKED2 &dev->mutex
HALF_LOCKED2 global &mf_mutex
HALF_LOCKED2 global &pcp_batch_high_lock