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Defined in 1 files as a function:

Referenced in 3 files:

Smatch caller information:

mm/huge_memory.c folio_ref_unfreeze() -> page_ref_unfreeze()

Type Parameter Key Value
PARAM_VALUE 0 page 4096-ptr_max
DATA_SOURCE 1 count $1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 irq
HALF_LOCKED2 rcu_read

mm/hugetlb.c folio_ref_unfreeze() -> page_ref_unfreeze()

Type Parameter Key Value
PARAM_VALUE 0 page 4096-ptr_max
PARAM_VALUE 1 count 1
DATA_SOURCE 1 count $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 global &hugetlb_lock
HALF_LOCKED2 irq

mm/vmscan.c folio_ref_unfreeze() -> page_ref_unfreeze()

Type Parameter Key Value
PARAM_VALUE 0 page 4096-ptr_max
CAPPED_DATA 1 count 1
DATA_SOURCE 1 count $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 irq

mm/migrate.c folio_ref_unfreeze() -> page_ref_unfreeze()

Type Parameter Key Value
PARAM_VALUE 0 page 4096-ptr_max
PARAM_VALUE 0 page->_refcount.counter 0-s32max
DATA_SOURCE 1 count $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &((&xas)->xa)->xa_lock
HALF_LOCKED2 irq