Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/media/common/videobuf2/videobuf2-core.c __vb2_perform_fileio() -> __vb2_init_fileio()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | q | 4096-ptr_max |
| PARAM_VALUE | 0 | q->fileio | 0 |
| PARAM_VALUE | 0 | q->io_modes | 4-u32max |
| PARAM_VALUE | 0 | q->waiting_in_dqbuf | 0 |
| PARAM_VALUE | 1 | read | 0-1 |
| BUF_SIZE | 0 | q->owner | s32min-(-1),1-s32max |
| DATA_SOURCE | 0 | q | $0 |
| DATA_SOURCE | 1 | read | $5 |
| HARD_MAX | 1 | read | 1 |
| HALF_LOCKED2 | lock |
drivers/media/common/videobuf2/videobuf2-core.c vb2_core_poll() -> __vb2_init_fileio()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | q | 4096-ptr_max |
| PARAM_VALUE | 0 | q->done_wq.head.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | q->done_wq.head.next->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | q->done_wq.head.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | q->done_wq.head.prev->next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | q->done_wq.lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | q->fileio | 0 |
| PARAM_VALUE | 0 | q->io_modes | 4-u32max |
| PARAM_VALUE | 0 | q->is_output | 0 |
| PARAM_VALUE | 1 | read | 1 |
| DATA_SOURCE | 0 | q | $0 |
| BIT_INFO | 0 | q->io_modes | 0x4,0xffffffff |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &kvm->irq_srcu | ||
| HALF_LOCKED2 | &of->mutex | ||
| HALF_LOCKED2 | &vm->irqfds_lock | ||
| HALF_LOCKED2 | global &irqfds_srcu |
drivers/media/common/videobuf2/videobuf2-core.c vb2_core_poll() -> __vb2_init_fileio()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | q | 4096-ptr_max |
| PARAM_VALUE | 0 | q->done_wq.head.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | q->done_wq.head.next->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | q->done_wq.head.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | q->done_wq.head.prev->next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | q->done_wq.lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | q->fileio | 0 |
| PARAM_VALUE | 0 | q->io_modes | 8-u32max |
| PARAM_VALUE | 0 | q->is_output | 1 |
| PARAM_VALUE | 1 | read | 0 |
| DATA_SOURCE | 0 | q | $0 |
| BIT_INFO | 0 | q->io_modes | 0x8,0xffffffff |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &kvm->irq_srcu | ||
| HALF_LOCKED2 | &of->mutex | ||
| HALF_LOCKED2 | &vm->irqfds_lock | ||
| HALF_LOCKED2 | global &irqfds_srcu |
drivers/media/common/videobuf2/videobuf2-core.c vb2_thread_start() -> __vb2_init_fileio()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | q | 4096-ptr_max |
| PARAM_VALUE | 0 | q->fileio | 0 |
| PARAM_VALUE | 0 | q->is_busy | 0 |
| PARAM_VALUE | 0 | q->threadio | 0 |
| PARAM_VALUE | 1 | read | 0-1 |
| DATA_SOURCE | 0 | q | $0 |
| FUZZY_MAX | 1 | read | 1 |
| HARD_MAX | 1 | read | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &dvb->lock |