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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

mm/hugetlb.c hugetlb_acct_memory() -> return_unused_surplus_pages()

Type Parameter Key Value
PARAM_VALUE 0 h 4096-ptr_max
PARAM_VALUE 0 h->next_nid_to_free s32min-1023
PARAM_VALUE 1 unused_resv_pages 1-9223372036854775807
DATA_SOURCE 0 h $0
DATA_SOURCE 1 unused_resv_pages $1
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 1 unused_resv_pages 1-9223372036854775807
LOCK2 global &hugetlb_lock
LOCK2 irq

mm/hugetlb.c hugetlb_acct_memory() -> return_unused_surplus_pages()

Type Parameter Key Value
PARAM_VALUE 0 h->next_nid_to_free s32min-1023
PARAM_VALUE 1 unused_resv_pages 1-9223372036854775807
DATA_SOURCE 0 h $0
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 1 unused_resv_pages 1-9223372036854775807
LOCK2 global &hugetlb_lock
LOCK2 irq