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Defined in 1 files as a function:

Referenced in 19 files:

Smatch caller information:

drivers/dma/mv_xor.c mv_desc_run_tx_complete_actions() -> dma_descriptor_unmap()

Type Parameter Key Value
PARAM_VALUE 0 tx 4096-ptr_max
PARAM_VALUE 0 tx->cookie 1-s32max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &mv_chan->lock
HALF_LOCKED2 bh
TYPE_LOCK (struct mv_xor_chan)->lock

drivers/dma/timb_dma.c __td_finish() -> dma_descriptor_unmap()

Type Parameter Key Value
PARAM_VALUE 0 tx 4096-ptr_max
PARAM_VALUE 0 tx->chan 4096-ptr_max
PARAM_VALUE 0 tx->chan->completed_cookie 1-s32max
PARAM_VALUE 0 tx->cookie 0
BUF_SIZE 0 tx 176
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &td_chan->lock
HALF_LOCKED2 bh
TYPE_LOCK (struct timb_dma_chan)->lock

drivers/dma/ioat/dma.c __ioat_cleanup() -> dma_descriptor_unmap()

Type Parameter Key Value
PARAM_VALUE 0 tx 4096-ptr_max
PARAM_VALUE 0 tx->chan 4096-ptr_max
PARAM_VALUE 0 tx->chan->completed_cookie 1-s32max
PARAM_VALUE 0 tx->cookie 0
BUF_SIZE 0 tx 176
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &ioat_chan->cleanup_lock
HALF_LOCKED2 bh
TYPE_LOCK (struct ioatdma_chan)->cleanup_lock

drivers/dma/ioat/dma.c ioat_abort_descs() -> dma_descriptor_unmap()

Type Parameter Key Value
PARAM_VALUE 0 tx 4096-ptr_max
PARAM_VALUE 0 tx->chan 4096-ptr_max
PARAM_VALUE 0 tx->chan->completed_cookie 1-s32max
PARAM_VALUE 0 tx->cookie 0
BUF_SIZE 0 tx 176
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &ioat_chan->cleanup_lock
HALF_LOCKED2 &ioat_chan->prep_lock
HALF_LOCKED2 bh
TYPE_LOCK (struct ioatdma_chan)->cleanup_lock

drivers/dma/ioat/dma.c ioat_eh() -> dma_descriptor_unmap()

Type Parameter Key Value
PARAM_VALUE 0 tx 4096-ptr_max
PARAM_VALUE 0 tx->chan 4096-ptr_max
PARAM_VALUE 0 tx->chan->completed_cookie 1-s32max
PARAM_VALUE 0 tx->cookie 0
BUF_SIZE 0 tx 176
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &ioat_chan->cleanup_lock
LOCK2 bh
TYPE_LOCK (struct ioatdma_chan)->cleanup_lock

drivers/dma/plx_dma.c plx_dma_abort_desc() -> dma_descriptor_unmap()

Type Parameter Key Value
PARAM_VALUE 0 tx->chan 4096-ptr_max
PARAM_VALUE 0 tx->cookie 0
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &plxdev->ring_lock
LOCK2 bh
TYPE_LOCK (struct plx_dma_dev)->ring_lock

drivers/dma/plx_dma.c plx_dma_process_desc() -> dma_descriptor_unmap()

Type Parameter Key Value
PARAM_VALUE 0 tx->chan 4096-ptr_max
PARAM_VALUE 0 tx->cookie 0
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &plxdev->ring_lock
TYPE_LOCK (struct plx_dma_dev)->ring_lock

drivers/dma/xgene-dma.c xgene_dma_run_tx_complete_actions() -> dma_descriptor_unmap()

Type Parameter Key Value
PARAM_VALUE 0 tx 4096-ptr_max
PARAM_VALUE 0 tx->chan 4096-ptr_max
PARAM_VALUE 0 tx->chan->completed_cookie 1-s32max
PARAM_VALUE 0 tx->cookie 0
BUF_SIZE 0 tx 176
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/dma/switchtec_dma.c switchtec_dma_abort_desc() -> dma_descriptor_unmap()

Type Parameter Key Value
PARAM_VALUE 0 tx->chan 4096-ptr_max
PARAM_VALUE 0 tx->cookie 0
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &swdma_chan->complete_lock
LOCK2 bh
HALF_LOCKED2 global &dma_list_mutex
TYPE_LOCK (struct switchtec_dma_chan)->complete_lock

drivers/dma/switchtec_dma.c switchtec_dma_cleanup_completed() -> dma_descriptor_unmap()

Type Parameter Key Value
PARAM_VALUE 0 tx 4096-ptr_max
PARAM_VALUE 0 tx->chan 4096-ptr_max
PARAM_VALUE 0 tx->cookie 0
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &swdma_chan->complete_lock
LOCK2 bh
TYPE_LOCK (struct switchtec_dma_chan)->complete_lock

drivers/dma/qcom/hidma.c hidma_terminate_channel() -> dma_descriptor_unmap()

Type Parameter Key Value
PARAM_VALUE 0 tx 4096-ptr_max
BUF_SIZE 0 tx 176
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/crypto/ccp/ccp-dmaengine.c ccp_handle_active_desc() -> dma_descriptor_unmap()

Type Parameter Key Value
PARAM_VALUE 0 tx 4096-ptr_max
PARAM_VALUE 0 tx->chan 4096-ptr_max
PARAM_VALUE 0 tx->chan->completed_cookie 1-s32max
PARAM_VALUE 0 tx->cookie 0
BUF_SIZE 0 tx 0,176
BUF_SIZE 0 tx 0,176
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &chan->lock
LOCK2 flags
TYPE_LOCK (struct ccp_dma_chan)->lock

drivers/dma/amd/ptdma/ptdma-dmaengine.c pt_cmd_callback_work() -> dma_descriptor_unmap()

Type Parameter Key Value
PARAM_VALUE 0 tx 4096-ptr_max
PARAM_VALUE 0 tx->chan 4096-ptr_max
PARAM_VALUE 0 tx->chan->completed_cookie 1-s32max
PARAM_VALUE 0 tx->cookie 0
BUF_SIZE 0 tx 176
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &chan->vc.lock
LOCK2 flags
HALF_LOCKED2 &ae4cmd_q->cmd_lock
TYPE_LOCK (struct virt_dma_chan)->lock

drivers/dma/amd/ptdma/ptdma-dmaengine.c pt_handle_active_desc() -> dma_descriptor_unmap()

Type Parameter Key Value
PARAM_VALUE 0 tx 4096-ptr_max
PARAM_VALUE 0 tx->chan 4096-ptr_max
PARAM_VALUE 0 tx->chan->completed_cookie 1-s32max
PARAM_VALUE 0 tx->cookie 0
BUF_SIZE 0 tx 0,176
BUF_SIZE 0 tx 0,176
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &chan->vc.lock
LOCK2 flags
HALF_LOCKED2 &ae4cmd_q->cmd_lock
TYPE_LOCK (struct virt_dma_chan)->lock

drivers/dma/bcm-sba-raid.c sba_process_received_request() -> dma_descriptor_unmap()

Type Parameter Key Value
PARAM_VALUE 0 tx 4096-ptr_max
PARAM_VALUE 0 tx->chan 4096-ptr_max
PARAM_VALUE 0 tx->chan->completed_cookie 1-s32max
PARAM_VALUE 0 tx->cookie 0
BUF_SIZE 0 tx 176
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &chan->lock
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 &thread->chan->lock
HALF_LOCKED2 flags

drivers/dma/idxd/dma.c idxd_dma_complete_txd() -> dma_descriptor_unmap()

Type Parameter Key Value
PARAM_VALUE 0 tx 4096-ptr_max
PARAM_VALUE 0 tx->chan 4096-ptr_max
PARAM_VALUE 0 tx->chan->completed_cookie 1-s32max
PARAM_VALUE 0 tx->cookie 0
BUF_SIZE 0 tx 176
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/dma/ep93xx_dma.c ep93xx_dma_tasklet() -> dma_descriptor_unmap()

Type Parameter Key Value
PARAM_VALUE 0 tx 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 bh