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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

net/mptcp/protocol.c mptcp_graft_subflows() -> __mptcp_inherit_cgrp_data()

Type Parameter Key Value
PARAM_VALUE 0 sk 4096-ptr_max
PARAM_VALUE 0 sk->sk_callback_lock.dep_map->name 0-255
PARAM_VALUE 0 sk->sk_callback_lock.owner (-1)
PARAM_VALUE 0 sk->sk_callback_lock.owner_cpu u32max
PARAM_VALUE 0 sk->sk_callback_lock.raw_lock.cnts.counter 0-s32max
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_memcg 4096-ptr_max
PARAM_VALUE 0 sk->sk_memcg->high_work.entry.next 4096-ptr_max
PARAM_VALUE 0 sk->sk_memcg->high_work.entry.next->prev 4096-ptr_max
PARAM_VALUE 0 sk->sk_memcg->tcpmem_pressure 0-1
PARAM_VALUE 0 sk->sk_socket 4096-ptr_max
PARAM_VALUE 0 sk->sk_socket->sk 4096-ptr_max
PARAM_VALUE 0 sk->sk_wq 4096-ptr_max
PARAM_VALUE 0 sk->sk_wq_raw 4096-ptr_max
PARAM_VALUE 1 ssk 4096-ptr_max
PARAM_VALUE 1 ssk->sk_lock.owned 1
PARAM_VALUE 1 ssk->sk_lock.slock.rlock.dep_map->name 0-255
PARAM_VALUE 1 ssk->sk_lock.wq.head.prev 4096-ptr_max
PARAM_VALUE 1 ssk->sk_lock.wq.head.prev->next 4096-ptr_max
PARAM_VALUE 1 ssk->sk_lock.wq.head.prev->next->next 4096-ptr_max
PARAM_VALUE 1 ssk->sk_socket 1-u64max
CAPPED_DATA 0 sk 1
CAPPED_DATA 0 sk->sk_memcg 1
DATA_SOURCE 0 sk $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 sk unit_byte
LOCK2 0 sk
LOCK2 1 ssk

net/mptcp/protocol.c mptcp_sock_check_graft() -> __mptcp_inherit_cgrp_data()

Type Parameter Key Value
PARAM_VALUE 0 sk 4096-ptr_max
PARAM_VALUE 0 sk->__sk_common.skc_state 1
PARAM_VALUE 0 sk->sk_callback_lock.dep_map->name 0-255
PARAM_VALUE 0 sk->sk_callback_lock.owner (-1)
PARAM_VALUE 0 sk->sk_callback_lock.owner_cpu u32max
PARAM_VALUE 0 sk->sk_callback_lock.raw_lock.cnts.counter 0-s32max
PARAM_VALUE 0 sk->sk_callback_lock.raw_lock.wlocked 0
PARAM_VALUE 0 sk->sk_lock.owned 0-1
PARAM_VALUE 0 sk->sk_lock.slock.rlock.dep_map->name 0-255
PARAM_VALUE 0 sk->sk_socket 1-u64max
PARAM_VALUE 1 ssk 4096-ptr_max
PARAM_VALUE 1 ssk->sk_callback_lock.dep_map->name 0-255
PARAM_VALUE 1 ssk->sk_callback_lock.owner (-1)
PARAM_VALUE 1 ssk->sk_callback_lock.owner_cpu u32max
PARAM_VALUE 1 ssk->sk_callback_lock.raw_lock.cnts.counter 0-s32max
PARAM_VALUE 1 ssk->sk_callback_lock.raw_lock.wlocked 0
PARAM_VALUE 1 ssk->sk_socket 1-u64max
PARAM_VALUE 1 ssk->sk_wq 4096-ptr_max
PARAM_VALUE 1 ssk->sk_wq_raw 4096-ptr_max
BUF_SIZE 1 ssk->__sk_common.skc_prot (-1),448
DATA_SOURCE 0 sk $0
DATA_SOURCE 1 ssk $1
HARD_MAX 0 sk->sk_lock.owned 1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 1 ssk->sk_backlog.head->end
NO_OVERFLOW_SIMPLE 1 ssk->sk_backlog.head->len
NO_OVERFLOW_SIMPLE 1 ssk->sk_backlog.head->tail
NO_OVERFLOW_SIMPLE 1 ssk->sk_backlog.head->truesize
NO_OVERFLOW_SIMPLE 1 ssk->sk_backlog.len
NO_OVERFLOW_SIMPLE 1 ssk->sk_backlog.tail->end
NO_OVERFLOW_SIMPLE 1 ssk->sk_backlog.tail->len
NO_OVERFLOW_SIMPLE 1 ssk->sk_backlog.tail->next->end
NO_OVERFLOW_SIMPLE 1 ssk->sk_backlog.tail->next->len
NO_OVERFLOW_SIMPLE 1 ssk->sk_backlog.tail->next->tail
NO_OVERFLOW_SIMPLE 1 ssk->sk_backlog.tail->next->truesize
NO_OVERFLOW_SIMPLE 1 ssk->sk_backlog.tail->tail
NO_OVERFLOW_SIMPLE 1 ssk->sk_backlog.tail->truesize
NO_OVERFLOW_SIMPLE 1 ssk->sk_prot_creator->twsk_prot->twsk_slab->sheaf_capacity
NO_OVERFLOW_SIMPLE 1 ssk->sk_receive_queue.prev->end
NO_OVERFLOW_SIMPLE 1 ssk->sk_receive_queue.prev->len
NO_OVERFLOW_SIMPLE 1 ssk->sk_receive_queue.prev->next->end
NO_OVERFLOW_SIMPLE 1 ssk->sk_receive_queue.prev->next->len
NO_OVERFLOW_SIMPLE 1 ssk->sk_receive_queue.prev->next->tail
NO_OVERFLOW_SIMPLE 1 ssk->sk_receive_queue.prev->next->truesize
NO_OVERFLOW_SIMPLE 1 ssk->sk_receive_queue.prev->tail
NO_OVERFLOW_SIMPLE 1 ssk->sk_receive_queue.prev->truesize
NO_OVERFLOW_SIMPLE 1 ssk->sk_write_queue.next->end
NO_OVERFLOW_SIMPLE 1 ssk->sk_write_queue.next->len
NO_OVERFLOW_SIMPLE 1 ssk->sk_write_queue.next->prev->end
NO_OVERFLOW_SIMPLE 1 ssk->sk_write_queue.next->prev->len
NO_OVERFLOW_SIMPLE 1 ssk->sk_write_queue.next->prev->tail
NO_OVERFLOW_SIMPLE 1 ssk->sk_write_queue.next->prev->truesize
NO_OVERFLOW_SIMPLE 1 ssk->sk_write_queue.next->tail
NO_OVERFLOW_SIMPLE 1 ssk->sk_write_queue.next->truesize
NO_OVERFLOW_SIMPLE 1 ssk->sk_write_queue.prev->data_len
NO_OVERFLOW_SIMPLE 1 ssk->sk_write_queue.prev->len
NO_OVERFLOW_SIMPLE 1 ssk->sk_write_queue.prev->next->data_len
NO_OVERFLOW_SIMPLE 1 ssk->sk_write_queue.prev->next->len
NO_OVERFLOW_SIMPLE 1 ssk->sk_write_queue.prev->next->truesize
NO_OVERFLOW_SIMPLE 1 ssk->sk_write_queue.prev->truesize
UNITS 0 sk unit_byte
LOCK2 0 &sk->sk_lock.slock
HALF_LOCKED2 1 ssk
HALF_LOCKED2 1 &ssk->sk_lock.slock
TYPE_LOCK (struct socket_lock_t)->slock

net/mptcp/subflow.c mptcp_attach_cgroup() -> __mptcp_inherit_cgrp_data()

Type Parameter Key Value
PARAM_VALUE 0 sk 4096-ptr_max
PARAM_VALUE 0 sk->sk_socket 1-u64max
PARAM_VALUE 1 ssk 4096-ptr_max
PARAM_VALUE 1 ssk->sk_lock.owned 1
PARAM_VALUE 1 ssk->sk_lock.slock.rlock.dep_map->name 0-255
PARAM_VALUE 1 ssk->sk_lock.wq.head.prev 4096-ptr_max
PARAM_VALUE 1 ssk->sk_lock.wq.head.prev->next 4096-ptr_max
PARAM_VALUE 1 ssk->sk_lock.wq.head.prev->next->next 4096-ptr_max
CAPPED_DATA 0 sk->__sk_common.skc_net.net 1
DATA_SOURCE 0 sk $0
DATA_SOURCE 1 ssk $1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 sk unit_byte
UNITS 1 ssk unit_byte
LOCK2 1 ssk
HALF_LOCKED2 sk
HALF_LOCKED2 0 sk