Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

kernel/dma/debug.c debug_dma_sync_sg_for_cpu() -> get_nr_mapped_entries()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->cma_area->nranges s32min-s32max
PARAM_VALUE 0 dev->dma_mask 4096-ptr_max
PARAM_VALUE 0 dev->flags 4096-ptr_max
PARAM_VALUE 1 ref 5621639713311596544
PARAM_VALUE 1 ref->attrs 0
PARAM_VALUE 1 ref->dev 4096-ptr_max
PARAM_VALUE 1 ref->direction 0-2
PARAM_VALUE 1 ref->sg_call_ents 1-s32max
PARAM_VALUE 1 ref->size 0-u32max
PARAM_VALUE 1 ref->type 1
BUF_SIZE 0 dev (-1),1616
BUF_SIZE 0 dev (-1),1616
DATA_SOURCE 0 dev $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS 0 dev unit_byte
HALF_LOCKED2 &buffer->lock
HALF_LOCKED2 &ccdc->ioctl_lock
HALF_LOCKED2 &ctlr->io_mutex
HALF_LOCKED2 &host->lock
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 &sport->port.lock
HALF_LOCKED2 &stat->ioctl_lock
HALF_LOCKED2 __flags
HALF_LOCKED2 obj->resv

kernel/dma/debug.c debug_dma_sync_sg_for_device() -> get_nr_mapped_entries()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->cma_area->nranges s32min-s32max
PARAM_VALUE 0 dev->dma_mask 4096-ptr_max
PARAM_VALUE 0 dev->flags 4096-ptr_max
PARAM_VALUE 0 dev->power.wakeirq->status 0-4294967295
PARAM_VALUE 1 ref 1432927992199606272
PARAM_VALUE 1 ref->attrs 0
PARAM_VALUE 1 ref->dev 4096-ptr_max
PARAM_VALUE 1 ref->direction 0-2
PARAM_VALUE 1 ref->sg_call_ents 1-s32max
PARAM_VALUE 1 ref->size 0-u32max
PARAM_VALUE 1 ref->type 1
BUF_SIZE 0 dev (-1),1616
BUF_SIZE 0 dev (-1),1616
DATA_SOURCE 0 dev $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 1 ref->sg_call_ents
UNITS 0 dev unit_byte
HALF_LOCKED2 &bo->lock
HALF_LOCKED2 &buffer->lock
HALF_LOCKED2 &ccdc->ioctl_lock
HALF_LOCKED2 &ctlr->io_mutex
HALF_LOCKED2 &dbc->ch_lock
HALF_LOCKED2 &dbc->req_lock
HALF_LOCKED2 &host->lock
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 &priv->port.lock
HALF_LOCKED2 &qdev->dev_lock
HALF_LOCKED2 &sport->port.lock
HALF_LOCKED2 &stat->ioctl_lock
HALF_LOCKED2 &usr->qddev_lock
HALF_LOCKED2 __flags
HALF_LOCKED2 obj->resv

kernel/dma/debug.c debug_dma_unmap_sg() -> get_nr_mapped_entries()

Type Parameter Key Value
PARAM_VALUE 0 dev->cma_area->available_count 0-s64max
PARAM_VALUE 0 dev->cma_area->nranges s32min-s32max
PARAM_VALUE 1 ref 3869517746953109504
PARAM_VALUE 1 ref->sg_call_ents 1-s32max
PARAM_VALUE 1 ref->size 0-u32max
PARAM_VALUE 1 ref->type 1
BUF_SIZE 0 dev (-1),1616
BUF_SIZE 0 dev (-1),1616
DATA_SOURCE 0 dev $0
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 1 ref->dev_addr 0-18446744073709551614
USER_DATA 1 ref->dev_addr 9223372036854788096-9223372036855042047[c]
NO_OVERFLOW_SIMPLE 0 dev->cma_area->available_count
UNITS 0 dev unit_byte
HALF_LOCKED2 __flags