Defined in 1 files as a prototype:
Defined in 1 files as a member:
Defined in 8 files as a function:
- drivers/media/pci/mgb4/mgb4_vin.c, line 238 (as a function)
- drivers/media/pci/mgb4/mgb4_vout.c, line 137 (as a function)
- drivers/media/pci/saa7134/saa7134-vbi.c, line 148 (as a function)
- drivers/media/pci/saa7134/saa7134-video.c, line 715 (as a function)
- drivers/media/platform/atmel/atmel-isi.c, line 295 (as a function)
- drivers/media/usb/pwc/pwc-if.c, line 637 (as a function)
- fs/buffer.c, line 2990 (as a function)
- include/linux/buffer_head.h, line 527 (as a function)
Referenced in 7 files:
- drivers/media/pci/mgb4/mgb4_vin.c, line 331
- drivers/media/pci/mgb4/mgb4_vout.c, line 237
- drivers/media/pci/saa7134/saa7134-vbi.c, line 161
- drivers/media/pci/saa7134/saa7134-video.c, line 844
- drivers/media/platform/atmel/atmel-isi.c, line 523
- drivers/media/usb/pwc/pwc-if.c, line 764
- mm/mm_init.c, line 2268
Smatch caller information:
mm/mm_init.c page_alloc_init_late() -> buffer_init()
| Type | Parameter | Key | Value |
|---|---|---|---|
| NOCHECK_CALL |
drivers/media/common/videobuf2/videobuf2-core.c __prepare_dmabuf() -> (struct vb2_ops)->buf_init()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vb | 4096-ptr_max |
| PARAM_VALUE | 0 | vb->planes | 4096-ptr_max |
| PARAM_VALUE | 0 | vb->prepared | 0 |
| PARAM_VALUE | 0 | vb->state | 2 |
| PARAM_VALUE | 0 | vb->vb2_queue | 4096-ptr_max |
| PARAM_VALUE | 0 | vb->vb2_queue->error | 0 |
| PARAM_VALUE | 0 | vb->vb2_queue->ops | 4096-ptr_max |
| PARAM_VALUE | 0 | vb->vb2_queue->ops->buf_init | 1-u64max |
| CAPPED_DATA | 0 | vb->num_planes | 1 |
| DATA_SOURCE | 0 | vb | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &mdev->req_queue_mutex | ||
| HALF_LOCKED2 | 0 | vb->vb2_queue->lock |
drivers/media/common/videobuf2/videobuf2-core.c __prepare_userptr() -> (struct vb2_ops)->buf_init()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vb | 4096-ptr_max |
| PARAM_VALUE | 0 | vb->planes | 4096-ptr_max |
| PARAM_VALUE | 0 | vb->prepared | 0 |
| PARAM_VALUE | 0 | vb->state | 2 |
| PARAM_VALUE | 0 | vb->vb2_queue | 4096-ptr_max |
| PARAM_VALUE | 0 | vb->vb2_queue->error | 0 |
| PARAM_VALUE | 0 | vb->vb2_queue->ops | 4096-ptr_max |
| PARAM_VALUE | 0 | vb->vb2_queue->ops->buf_init | 1-u64max |
| CAPPED_DATA | 0 | vb->num_planes | 1 |
| DATA_SOURCE | 0 | vb | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &mdev->req_queue_mutex | ||
| HALF_LOCKED2 | 0 | vb->vb2_queue->lock |
drivers/media/common/videobuf2/videobuf2-core.c __vb2_queue_alloc() -> (struct vb2_ops)->buf_init()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vb | 4096-ptr_max |
| PARAM_VALUE | 0 | vb->memory | 1 |
| PARAM_VALUE | 0 | vb->num_planes | 0-s32max |
| PARAM_VALUE | 0 | vb->state | 0 |
| PARAM_VALUE | 0 | vb->vb2_queue | 4096-ptr_max |
| PARAM_VALUE | 0 | vb->vb2_queue->bufs | 4096-ptr_max |
| PARAM_VALUE | 0 | vb->vb2_queue->bufs_bitmap | 4096-ptr_max |
| PARAM_VALUE | 0 | vb->vb2_queue->max_num_buffers | 1-u32max |
| PARAM_VALUE | 0 | vb->vb2_queue->memory | 1-2,4 |
| PARAM_VALUE | 0 | vb->vb2_queue->ops | 4096-ptr_max |
| PARAM_VALUE | 0 | vb->vb2_queue->ops->buf_init | 1-u64max |
| BUF_SIZE | 0 | vb | 0-u32max |
| BUF_SIZE | 0 | vb | 0-u32max |
| CAPPED_DATA | 0 | vb->num_planes | 1 |
| DATA_SOURCE | 0 | vb | r _kzalloc_noprof |
| BIT_INFO | 0 | vb->num_planes | 0x0,0xf |
| NOSPEC | 0 | vb->num_planes | |
| NOSPEC | 0 | vb->vb2_queue->memory | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | vb->index | 0-s32max[c] |
| USER_DATA | 0 | vb->memory | 1[c][u] |
| USER_DATA | 0 | vb->num_planes | 1-8[c] |
| USER_DATA | 0 | vb->vb2_queue->memory | 1-2,4[c][u] |
| USER_DATA | 0 | vb->vb2_queue->non_coherent_mem | 0-1[c] |
| NO_OVERFLOW_SIMPLE | 0 | vb->vb2_queue->max_num_buffers |