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Defined in 2 files as a function:

Referenced in 3 files:

Smatch caller information:

drivers/staging/octeon/ethernet.c cvm_oct_rx_refill_pool() -> cvmx_fau_atomic_add32()

Type Parameter Key Value
PARAM_VALUE 0 reg 2040
PARAM_VALUE 1 value 0
RX_PATH
NOCHECK_CALL
UNITS 0 reg unit_byte
HALF_LOCKED2 &pool->lock

drivers/staging/octeon/ethernet.c cvm_oct_rx_refill_pool() -> cvmx_fau_atomic_add32()

Type Parameter Key Value
PARAM_VALUE 0 reg 2040
RX_PATH
NOCHECK_CALL
UNITS 0 reg unit_byte
HALF_LOCKED2 &pool->lock

drivers/staging/octeon/ethernet-tx.c cvm_oct_adjust_skb_to_free() -> cvmx_fau_atomic_add32()

Type Parameter Key Value
PARAM_VALUE 1 value (-2000)
DATA_SOURCE 0 reg $1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 reg unit_byte
HALF_LOCKED2 bh

drivers/staging/octeon/ethernet-tx.c cvm_oct_xmit() -> cvmx_fau_atomic_add32()

Type Parameter Key Value
PARAM_VALUE 0 reg 2040
PARAM_VALUE 1 value (-1)
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 reg unit_byte
LOCK2 flags
HALF_LOCKED2 &dev->tx_global_lock
HALF_LOCKED2 &txq->_xmit_lock
HALF_LOCKED2 bh
HALF_LOCKED2 flags
HALF_LOCKED2 rcu_read

drivers/staging/octeon/ethernet-rx.c cvm_oct_poll() -> cvmx_fau_atomic_add32()

Type Parameter Key Value
PARAM_VALUE 0 reg 2040
PARAM_VALUE 1 value 1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 reg unit_byte
HALF_LOCKED2 &ni->dev_lock
HALF_LOCKED2 rcu_read

drivers/staging/octeon/ethernet-rx.c cvm_oct_rx_refill_pool() -> cvmx_fau_atomic_add32()

Type Parameter Key Value
PARAM_VALUE 0 reg 2040
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 reg unit_byte
HALF_LOCKED2 &ni->dev_lock
HALF_LOCKED2 rcu_read

drivers/staging/octeon/ethernet-rx.c cvm_oct_rx_refill_pool() -> cvmx_fau_atomic_add32()

Type Parameter Key Value
PARAM_VALUE 0 reg 2040
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 reg unit_byte
HALF_LOCKED2 &ni->dev_lock
HALF_LOCKED2 rcu_read