Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

net/mptcp/protocol.c mptcp_sendmsg() -> do_copy_data_nocache()

Type Parameter Key Value
PARAM_VALUE 0 sk 4096-ptr_max
PARAM_VALUE 0 sk->__sk_common.skc_prot 4096-ptr_max
PARAM_VALUE 0 sk->sk_lock.owned 1
PARAM_VALUE 0 sk->sk_lock.slock.rlock.dep_map->name 0-255
PARAM_VALUE 0 sk->sk_lock.wq.head.prev 4096-ptr_max
PARAM_VALUE 0 sk->sk_lock.wq.head.prev->next 4096-ptr_max
PARAM_VALUE 0 sk->sk_lock.wq.head.prev->next->next 4096-ptr_max
PARAM_VALUE 0 sk->sk_wmem_queued s32min-2147483646
PARAM_VALUE 1 copy 0-1000000000
PARAM_VALUE 2 from 4096-ptr_max
PARAM_VALUE 3 to 4096-ptr_max
CAPPED_DATA 0 sk 1
CAPPED_DATA 0 sk->__sk_common.skc_net.net 1
CAPPED_DATA 0 sk->sk_wmem_queued 1
CAPPED_DATA 1 copy 1
DATA_SOURCE 0 sk $0
NOSPEC 2 from->count
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 copy 1-1000000000[c]
USER_DATA 2 from->count 1-18446744073709551614
USER_DATA 2 from->iov_offset 0-u64max[c]
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 0 sk->sk_prot_creator->twsk_prot->twsk_slab->sheaf_capacity
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->data_len
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->next->data_len
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->data_len
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->prev->data_len
UNITS 0 sk unit_byte
UNITS 1 copy unit_byte
UNITS 3 to unit_byte
LOCK2 0 sk
HALF_LOCKED2 &vq->mutex