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Defined in 1 files as a prototype:

Defined in 2 files as a function:

Referenced in 2 files:

Smatch caller information:

mm/huge_memory.c page_ref_freeze() -> __page_ref_freeze()

Type Parameter Key Value
PARAM_VALUE 0 page 4096-ptr_max
PARAM_VALUE 0 page->_refcount.counter 0-s32max
PARAM_VALUE 2 ret 0-1
DATA_SOURCE 0 page $0
DATA_SOURCE 1 v $1
FUZZY_MAX 2 ret 1
HARD_MAX 2 ret 1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 irq
HALF_LOCKED2 rcu_read

mm/hugetlb.c page_ref_freeze() -> __page_ref_freeze()

Type Parameter Key Value
PARAM_VALUE 0 page 4096-ptr_max
PARAM_VALUE 0 page->_refcount.counter 0-s32max
PARAM_VALUE 1 v 1
PARAM_VALUE 2 ret 0-1
DATA_SOURCE 0 page $0
DATA_SOURCE 1 v $1
FUZZY_MAX 2 ret 1
HARD_MAX 2 ret 1
NOCHECK_CALL

mm/folio.c page_ref_freeze() -> __page_ref_freeze()

Type Parameter Key Value
PARAM_VALUE 0 page 4096-ptr_max
PARAM_VALUE 0 page->_refcount.counter 0-s32max
PARAM_VALUE 1 v 1
PARAM_VALUE 2 ret 0-1
DATA_SOURCE 0 page $0
DATA_SOURCE 1 v $1
FUZZY_MAX 2 ret 1
HARD_MAX 2 ret 1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 flags
HALF_LOCKED2 rcu_read

mm/vmscan.c page_ref_freeze() -> __page_ref_freeze()

Type Parameter Key Value
PARAM_VALUE 0 page 4096-ptr_max
PARAM_VALUE 0 page->_refcount.counter 0-s32max
PARAM_VALUE 2 ret 0-1
DATA_SOURCE 0 page $0
DATA_SOURCE 1 v $1
FUZZY_MAX 2 ret 1
HARD_MAX 2 ret 1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 irq

mm/migrate.c page_ref_freeze() -> __page_ref_freeze()

Type Parameter Key Value
PARAM_VALUE 0 page 4096-ptr_max
PARAM_VALUE 0 page->_refcount.counter 0-s32max
PARAM_VALUE 2 ret 0-1
CAPPED_DATA 1 v 1
DATA_SOURCE 0 page $0
DATA_SOURCE 1 v $1
FUZZY_MAX 2 ret 1
HARD_MAX 2 ret 1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &((&xas)->xa)->xa_lock
HALF_LOCKED2 irq