Documented in 1 files:
Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 8 files:
- drivers/accel/amdxdna/amdxdna_gem.c, line 567
- drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c, line 347
- drivers/gpu/drm/drm_prime.c
- drivers/gpu/drm/msm/msm_gem_prime.c, line 62
- drivers/gpu/drm/panfrost/panfrost_gem.c, line 363
- drivers/gpu/drm/panthor/panthor_gem.c, line 557
- drivers/gpu/drm/virtio/virtgpu_prime.c, line 86
- drivers/gpu/drm/xe/xe_dma_buf.c, line 219
Smatch caller information:
drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c amdgpu_dma_buf_vunmap() -> drm_gem_dmabuf_vunmap()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dma_buf | 4096-ptr_max |
| PARAM_VALUE | 0 | dma_buf->ops | 4096-ptr_max |
| PARAM_VALUE | 0 | dma_buf->ops->vunmap | 1-u64max |
| PARAM_VALUE | 0 | dma_buf->resv->lock.ww_class->is_wait_die | 0-s32max |
| PARAM_VALUE | 0 | dma_buf->vmapping_counter | 0 |
| PARAM_VALUE | 1 | map | 4096-ptr_max |
| BUF_SIZE | 0 | dma_buf | (-1),361,536 |
| BUF_SIZE | 0 | dma_buf | (-1),361,536 |
| BUF_SIZE | 0 | dma_buf->exp_name | (-1),8 |
| BUF_SIZE | 0 | dma_buf->ops | (-1),96 |
| BUF_SIZE | 0 | dma_buf->priv | (-1),184 |
| BUF_SIZE | 1 | map->vaddr | s32min-(-1),1-s32max |
| CAPPED_DATA | 1 | map->is_iomem | 1 |
| DATA_SOURCE | 0 | dma_buf | $0 |
| DATA_SOURCE | 1 | map | $1 |
| STR_LEN | 0 | dma_buf->exp_name | (-1),7 |
| NOSPEC | 0 | dma_buf->size | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 0 | dma_buf->file->f_flags | 0-18433,32770 |
| USER_DATA | 0 | dma_buf->file->f_mode | 33554432,34078720-571342855[c] |
| USER_DATA | 0 | dma_buf->size | 4096-u64max[c] |
| HALF_LOCKED2 | 0 | dma_buf->resv |
drivers/dma-buf/dma-buf.c dma_buf_vunmap() -> (struct dma_buf_ops)->vunmap()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dma_buf | 4096-ptr_max |
| PARAM_VALUE | 0 | dma_buf->ops | 4096-ptr_max |
| PARAM_VALUE | 0 | dma_buf->ops->vunmap | 1-u64max |
| PARAM_VALUE | 0 | dma_buf->resv->lock.ww_class->is_wait_die | 0-s32max |
| PARAM_VALUE | 0 | dma_buf->vmapping_counter | 0 |
| PARAM_VALUE | 1 | map | 4096-ptr_max |
| BUF_SIZE | 0 | dma_buf | (-1),361,536 |
| BUF_SIZE | 0 | dma_buf | (-1),361,536 |
| BUF_SIZE | 0 | dma_buf->exp_name | (-1),8 |
| BUF_SIZE | 0 | dma_buf->ops | (-1),96 |
| BUF_SIZE | 0 | dma_buf->priv | (-1),184 |
| BUF_SIZE | 1 | map->vaddr | s32min-(-1),1-s32max |
| CAPPED_DATA | 1 | map->is_iomem | 1 |
| DATA_SOURCE | 0 | dma_buf | $0 |
| DATA_SOURCE | 1 | map | $1 |
| STR_LEN | 0 | dma_buf->exp_name | (-1),7 |
| CONTAINER | 0 | -88-32+0 | $(-1) |
| PARAM_COMPARE | 0 | dma_buf->vmap_ptr.is_iomem | == $1->is_iomem |
| NOSPEC | 0 | dma_buf->size | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 0 | dma_buf->file->f_mode | 33554432,34078720-571342855[c] |
| USER_DATA | 0 | dma_buf->size | 4096-u64max[c] |
| HALF_LOCKED2 | 0 | dma_buf->resv |