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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 3 files:

Smatch caller information:

net/core/datagram.c sk_busy_loop() -> napi_busy_loop()

Type Parameter Key Value
PARAM_VALUE 0 napi_id 8193-u32max
PARAM_VALUE 1 loop_end 0,2013185235137359872
PARAM_VALUE 2 loop_end_arg 4096-ptr_max
PARAM_VALUE 4 budget 1-u16max
DATA_SOURCE 2 loop_end_arg $0
FUZZY_MAX 4 budget 8
BIT_INFO 1 loop_end 0x0,0x1bf0454e176c7000
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 2 loop_end_arg unit_byte
HALF_LOCKED2 &u->iolock
HALF_LOCKED2 sk

net/ipv4/tcp.c sk_busy_loop() -> napi_busy_loop()

Type Parameter Key Value
PARAM_VALUE 0 napi_id 8193-u32max
PARAM_VALUE 1 loop_end 0,2013185235137359872
PARAM_VALUE 2 loop_end_arg 4096-ptr_max
PARAM_VALUE 4 budget 1-u16max
DATA_SOURCE 2 loop_end_arg $0
FUZZY_MAX 4 budget 8
BIT_INFO 1 loop_end 0x0,0x1bf0454e176c7000
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 2 loop_end_arg unit_byte

net/sctp/socket.c sk_busy_loop() -> napi_busy_loop()

Type Parameter Key Value
PARAM_VALUE 0 napi_id 8193-u32max
PARAM_VALUE 1 loop_end 0,2013185235137359872
PARAM_VALUE 2 loop_end_arg 4096-ptr_max
PARAM_VALUE 4 budget 1-u16max
DATA_SOURCE 2 loop_end_arg $0
FUZZY_MAX 4 budget 8
BIT_INFO 1 loop_end 0x0,0x1bf0454e176c7000
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 2 loop_end_arg unit_byte

net/ipv4/udp.c sk_busy_loop() -> napi_busy_loop()

Type Parameter Key Value
PARAM_VALUE 0 napi_id 8193-u32max
PARAM_VALUE 1 loop_end 0,2013185235137359872
PARAM_VALUE 2 loop_end_arg 4096-ptr_max
PARAM_VALUE 4 budget 1-u16max
DATA_SOURCE 2 loop_end_arg $0
FUZZY_MAX 4 budget 8
BIT_INFO 1 loop_end 0x0,0x1bf0454e176c7000
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 2 loop_end_arg unit_byte
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 &transport->recv_mutex

fs/eventpoll.c ep_busy_loop() -> napi_busy_loop()

Type Parameter Key Value
PARAM_VALUE 0 napi_id 8193-u32max
PARAM_VALUE 2 loop_end_arg 4096-ptr_max
PARAM_VALUE 4 budget 1-u16max
BUF_SIZE 2 loop_end_arg s32min-(-2),1-s32max
DATA_SOURCE 2 loop_end_arg $0
FUZZY_MAX 4 budget 8
NOCHECK_CALL

net/socket.c sk_busy_loop() -> napi_busy_loop()

Type Parameter Key Value
PARAM_VALUE 0 napi_id 8193-u32max
PARAM_VALUE 1 loop_end 0
PARAM_VALUE 2 loop_end_arg 4096-ptr_max
PARAM_VALUE 4 budget 1-u16max
DATA_SOURCE 2 loop_end_arg $0
FUZZY_MAX 4 budget 8
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 2 loop_end_arg unit_byte
HALF_LOCKED2 &kvm->irq_srcu
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 &vm->irqfds_lock
HALF_LOCKED2 global &irqfds_srcu

net/xdp/xsk.c sk_busy_loop() -> napi_busy_loop()

Type Parameter Key Value
PARAM_VALUE 0 napi_id 8193-u32max
PARAM_VALUE 1 loop_end 0
PARAM_VALUE 2 loop_end_arg 4096-ptr_max
PARAM_VALUE 4 budget 1-u16max
DATA_SOURCE 2 loop_end_arg $0
FUZZY_MAX 4 budget 8
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 2 loop_end_arg unit_byte
LOCK2 rcu_read
HALF_LOCKED2 &vq->mutex
HALF_LOCKED2 sk

drivers/nvme/host/tcp.c sk_busy_loop() -> napi_busy_loop()

Type Parameter Key Value
PARAM_VALUE 0 napi_id 8193-u32max
PARAM_VALUE 1 loop_end 0
PARAM_VALUE 2 loop_end_arg 4096-ptr_max
PARAM_VALUE 4 budget 1-u16max
DATA_SOURCE 2 loop_end_arg $0
FUZZY_MAX 4 budget 8
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 2 loop_end_arg unit_byte
HALF_LOCKED2 &ctx->uring_lock