Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/dma/sh/rcar-dmac.c rcar_dmac_alloc_chan_resources() -> rcar_dmac_xfer_chunk_alloc()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | chan | 4096-ptr_max |
| PARAM_VALUE | 0 | chan->desc.chunks_free.next | 4096-ptr_max |
| PARAM_VALUE | 0 | chan->desc.chunks_free.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | chan->desc.chunks_free.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | chan->desc.chunks_free.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | chan->desc.chunks_free.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | chan->desc.pages.next | 4096-ptr_max |
| PARAM_VALUE | 0 | chan->desc.pages.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | chan->desc.pages.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | chan->desc.pages.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | chan->desc.pages.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 1 | gfp | 3264 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | global &dma_list_mutex |
drivers/dma/sh/rcar-dmac.c rcar_dmac_xfer_chunk_get() -> rcar_dmac_xfer_chunk_alloc()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | chan | 4096-ptr_max |
| PARAM_VALUE | 0 | chan->desc.chunks_free.next | 4096-ptr_max |
| PARAM_VALUE | 0 | chan->desc.free.next | 4096-ptr_max |
| PARAM_VALUE | 0 | chan->desc.free.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | chan->desc.free.next->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | chan->desc.free.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | chan->desc.free.prev->next | 8475718402372407296 |
| PARAM_VALUE | 0 | chan->desc.wait.next->prev | 2145696772994699264 |
| PARAM_VALUE | 0 | chan->lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | gfp | 10240 |
| CAPPED_DATA | 0 | &chan->desc.chunks_free | 1 |
| DATA_SOURCE | 0 | chan | $0 |
| PARAM_COMPARE | 0 | &chan->desc.chunks_free | == $0->desc.chunks_free.next |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | flags |