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Defined in 1 files as a function:

Defined in 1 files as a externvar:

Referenced in 3 files:

Smatch caller information:

kernel/bpf/trampoline.c bpf_trampoline_get() -> trampoline_lock()

Type Parameter Key Value
PARAM_VALUE 0 tr 4096-ptr_max
PARAM_VALUE 0 tr->fops 4197474181317255168
PARAM_VALUE 0 tr->fops->direct_call 0
PARAM_VALUE 0 tr->fops->managed 0
PARAM_VALUE 0 tr->fops->ops_func 4637417823910088704
PARAM_VALUE 0 tr->fops->private 0
PARAM_VALUE 0 tr->hlist_ip->pprev 4096-ptr_max
PARAM_VALUE 0 tr->hlist_ip.next->pprev 0
PARAM_VALUE 0 tr->hlist_ip.pprev 4096-ptr_max
PARAM_VALUE 0 tr->hlist_key->pprev 4096-ptr_max
PARAM_VALUE 0 tr->hlist_key.pprev 4096-ptr_max
PARAM_VALUE 0 tr->progs_hlist 4096-ptr_max
PARAM_VALUE 0 tr->refcnt.refs.counter 1
BUF_SIZE 0 tr (-1),184
BUF_SIZE 0 tr (-1),184
CAPPED_DATA 0 tr 1
DATA_SOURCE 0 tr r bpf_trampoline_lookup
NOCHECK_CALL
HALF_LOCKED2 &prog->aux->dst_mutex
HALF_LOCKED2 global &cgroup_mutex

kernel/bpf/trampoline.c bpf_trampoline_link_cgroup_shim() -> trampoline_lock()

Type Parameter Key Value
PARAM_VALUE 0 tr 4096-ptr_max
PARAM_VALUE 0 tr->fops 4197474181317255168
PARAM_VALUE 0 tr->fops->direct_call 0
PARAM_VALUE 0 tr->fops->managed 0
PARAM_VALUE 0 tr->fops->ops_func 4637417823910088704
PARAM_VALUE 0 tr->fops->private 0
PARAM_VALUE 0 tr->hlist_ip->pprev 4096-ptr_max
PARAM_VALUE 0 tr->hlist_ip.next->pprev 0
PARAM_VALUE 0 tr->hlist_ip.pprev 4096-ptr_max
PARAM_VALUE 0 tr->hlist_key->pprev 4096-ptr_max
PARAM_VALUE 0 tr->hlist_key.pprev 4096-ptr_max
PARAM_VALUE 0 tr->progs_hlist 4096-ptr_max
PARAM_VALUE 0 tr->refcnt.refs.counter 1
BUF_SIZE 0 tr (-1),184
BUF_SIZE 0 tr (-1),184
CAPPED_DATA 0 tr 1
DATA_SOURCE 0 tr r bpf_trampoline_get
BIT_INFO 0 tr->key 0x80000000,0xffffffffffffffff
NOCHECK_CALL
LOCK2 global &cgroup_mutex

kernel/bpf/trampoline.c bpf_trampoline_link_prog() -> trampoline_lock()

Type Parameter Key Value
PARAM_VALUE 0 tr 1-u64max
BUF_SIZE 0 tr (-1),184
BUF_SIZE 0 tr (-1),184
CAPPED_DATA 0 tr 1
DATA_SOURCE 0 tr $1
NOCHECK_CALL
LOCK2 &prog->aux->dst_mutex
TYPE_LOCK (struct bpf_prog_aux)->dst_mutex

kernel/bpf/trampoline.c bpf_trampoline_set_flags() -> trampoline_lock()

Type Parameter Key Value
PARAM_VALUE 0 tr 4096-ptr_max
PARAM_VALUE 0 tr->fops 4197474181317255168
PARAM_VALUE 0 tr->fops->direct_call 0
PARAM_VALUE 0 tr->fops->managed 0
PARAM_VALUE 0 tr->fops->ops_func 4637417823910088704
PARAM_VALUE 0 tr->fops->private 0
PARAM_VALUE 0 tr->hlist_ip->pprev 4096-ptr_max
PARAM_VALUE 0 tr->hlist_ip.next->pprev 0
PARAM_VALUE 0 tr->hlist_ip.pprev 4096-ptr_max
PARAM_VALUE 0 tr->hlist_key->pprev 4096-ptr_max
PARAM_VALUE 0 tr->hlist_key.pprev 4096-ptr_max
PARAM_VALUE 0 tr->progs_hlist 4096-ptr_max
PARAM_VALUE 0 tr->refcnt.refs.counter 1
BUF_SIZE 0 tr (-1),184
BUF_SIZE 0 tr (-1),184
CAPPED_DATA 0 tr 1
DATA_SOURCE 0 tr $0
NOCHECK_CALL

kernel/bpf/trampoline.c bpf_trampoline_unlink_cgroup_shim() -> trampoline_lock()

Type Parameter Key Value
PARAM_VALUE 0 tr 4096-ptr_max
PARAM_VALUE 0 tr->fops 4197474181317255168
PARAM_VALUE 0 tr->fops->direct_call 0
PARAM_VALUE 0 tr->fops->managed 0
PARAM_VALUE 0 tr->fops->ops_func 4637417823910088704
PARAM_VALUE 0 tr->fops->private 0
PARAM_VALUE 0 tr->hlist_ip->pprev 4096-ptr_max
PARAM_VALUE 0 tr->hlist_ip.next->pprev 0
PARAM_VALUE 0 tr->hlist_ip.pprev 4096-ptr_max
PARAM_VALUE 0 tr->hlist_key->pprev 4096-ptr_max
PARAM_VALUE 0 tr->hlist_key.pprev 4096-ptr_max
PARAM_VALUE 0 tr->progs_hlist 4096-ptr_max
PARAM_VALUE 0 tr->refcnt.refs.counter 1
BUF_SIZE 0 tr (-1),184
BUF_SIZE 0 tr (-1),184
CAPPED_DATA 0 tr 1
DATA_SOURCE 0 tr r bpf_trampoline_lookup
BIT_INFO 0 tr->key 0x80000000,0xffffffffffffffff
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 global &cgroup_mutex

kernel/bpf/trampoline.c bpf_trampoline_unlink_prog() -> trampoline_lock()

Type Parameter Key Value
DATA_SOURCE 0 tr $1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL