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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

kernel/dma/mapping.c __dma_map_sg_attrs() -> valid_dma_direction()

Type Parameter Key Value
DATA_SOURCE 0 dir $3
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING

kernel/dma/mapping.c __dma_sync_sg_for_cpu() -> valid_dma_direction()

Type Parameter Key Value
DATA_SOURCE 0 dir $3
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &buffer->lock
HALF_LOCKED2 &ccdc->ioctl_lock
HALF_LOCKED2 &ctlr->io_mutex
HALF_LOCKED2 &host->lock
HALF_LOCKED2 &sport->port.lock
HALF_LOCKED2 &stat->ioctl_lock
HALF_LOCKED2 flags
HALF_LOCKED2 obj->resv

kernel/dma/mapping.c __dma_sync_sg_for_device() -> valid_dma_direction()

Type Parameter Key Value
DATA_SOURCE 0 dir $3
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
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 &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/mapping.c __dma_sync_single_for_cpu() -> valid_dma_direction()

Type Parameter Key Value
DATA_SOURCE 0 dir $3

kernel/dma/mapping.c __dma_sync_single_for_device() -> valid_dma_direction()

Type Parameter Key Value
DATA_SOURCE 0 dir $3

kernel/dma/mapping.c dma_map_phys() -> valid_dma_direction()

Type Parameter Key Value
DATA_SOURCE 0 dir $3
RX_PATH
TASK_NOT_RUNNING

kernel/dma/mapping.c dma_unmap_phys() -> valid_dma_direction()

Type Parameter Key Value
DATA_SOURCE 0 dir $3
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &umem_odp->umem_mutex

kernel/dma/mapping.c dma_unmap_sg_attrs() -> valid_dma_direction()

Type Parameter Key Value
DATA_SOURCE 0 dir $3