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Defined in 2 files as a function:

Referenced in 3 files:

Smatch caller information:

net/core/skbuff.c __get_netmem() -> net_is_devmem_iov()

Type Parameter Key Value
PARAM_VALUE 0 niov 0,2-u64max
DATA_SOURCE 0 niov r netmem_to_net_iov
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &cp->lock
HALF_LOCKED2 &ctx->lock
HALF_LOCKED2 &tx_ctx->lock
HALF_LOCKED2 flags
HALF_LOCKED2 rcu_read

net/core/skbuff.c __put_netmem() -> net_is_devmem_iov()

Type Parameter Key Value
PARAM_VALUE 0 niov 0,2-u64max
DATA_SOURCE 0 niov r netmem_to_net_iov
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING

net/ipv4/tcp.c tcp_recvmsg_dmabuf() -> net_is_devmem_iov()

Type Parameter Key Value
PARAM_VALUE 0 niov 0,2-u64max
DATA_SOURCE 0 niov r skb_frag_net_iov

net/core/dev.c validate_xmit_unreadable_skb() -> net_is_devmem_iov()

Type Parameter Key Value
PARAM_VALUE 0 niov 0,2-u64max
DATA_SOURCE 0 niov r netmem_to_net_iov
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 rcu_read