Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

mm/hugetlb.c demote_free_hugetlb_folios() -> init_new_hugetlb_folio()

Type Parameter Key Value
PARAM_VALUE 0 folio 4096-ptr_max
PARAM_VALUE 0 folio->mapping 0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &dst->resize_lock
LOCK2 &of->mutex
LOCK2 &src->resize_lock
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct hstate)->resize_lock
TYPE_LOCK (struct kernfs_open_file)->mutex

mm/hugetlb.c gather_bootmem_prealloc_node() -> init_new_hugetlb_folio()

Type Parameter Key Value
PARAM_VALUE 0 folio 4096-ptr_max
PARAM_VALUE 0 folio->page._entire_mapcount.counter (-1)
PARAM_VALUE 0 folio->page._large_mapcount.counter (-1)
PARAM_VALUE 0 folio->page._mm_ids 0
PARAM_VALUE 0 folio->page._nr_pages 512,262144
PARAM_VALUE 0 folio->page._pincount.counter 0
PARAM_VALUE 0 folio->page._refcount.counter 0-s32max
NOCHECK_CALL

mm/hugetlb.c only_alloc_fresh_hugetlb_folio() -> init_new_hugetlb_folio()

Type Parameter Key Value
PARAM_VALUE 0 folio 1-u64max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL