Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/dma/ioat/prep.c __ioat_prep_pq_lock() -> dump_pq_desc_dbg()

Type Parameter Key Value
PARAM_VALUE 0 ioat_chan 4096-ptr_max
PARAM_VALUE 0 ioat_chan->ioat_dma 4096-ptr_max
PARAM_VALUE 0 ioat_chan->prep_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 ioat_chan->produce 1-u16max
PARAM_VALUE 0 ioat_chan->ring 4096-ptr_max
PARAM_VALUE 1 desc 4096-ptr_max
PARAM_VALUE 1 desc->pq->ctl 0
PARAM_VALUE 1 desc->pq->ctl_f.op 137-138
PARAM_VALUE 1 desc->txd.flags 0-94
PARAM_VALUE 2 ext 4096-ptr_max
DATA_SOURCE 0 ioat_chan r to_ioat_chan
DATA_SOURCE 1 desc r ioat_get_ring_ent
DATA_SOURCE 2 ext r ioat_get_ring_ent
FUZZY_MAX 1 desc->txd.flags 4
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 bh
LOCK2 0 &ioat_chan->prep_lock
TYPE_LOCK (struct ioatdma_chan)->prep_lock