Documented in 1 files:
Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 4 files:
- drivers/gpu/drm/drm_gem.c
- drivers/gpu/drm/drm_gem_shmem_helper.c, line 70
- drivers/gpu/drm/imagination/pvr_vm.c, line 627
- drivers/gpu/drm/tests/drm_exec_test.c
Smatch caller information:
drivers/gpu/drm/drm_gem.c drm_gem_object_release() -> drm_gem_private_object_fini()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | obj | 4096-ptr_max |
| PARAM_VALUE | 0 | obj->_resv.lock.ww_class->acquire_name | 0,4096-ptr_max |
| PARAM_VALUE | 0 | obj->_resv.lock.ww_class->is_wait_die | 0-s32max |
| PARAM_VALUE | 0 | obj->_resv.lock.ww_class->mutex_name | 0,4096-ptr_max |
| PARAM_VALUE | 0 | obj->dev->anon_inode->i_mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | obj->dev->anon_inode->i_mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | obj->filp | 0,4096-ptr_max |
| PARAM_VALUE | 0 | obj->filp->f_cred->process_keyring->user->lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | obj->filp->f_cred->process_keyring->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 0 | obj->filp->f_cred->process_keyring->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 0 | obj->filp->f_cred->rcu.func | 1-u64max |
| PARAM_VALUE | 0 | obj->filp->f_cred->request_key_auth->user->lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | obj->filp->f_cred->request_key_auth->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 0 | obj->filp->f_cred->request_key_auth->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 0 | obj->filp->f_cred->session_keyring->user->lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | obj->filp->f_cred->session_keyring->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 0 | obj->filp->f_cred->session_keyring->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 0 | obj->filp->f_cred->thread_keyring->user->lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | obj->filp->f_cred->thread_keyring->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 0 | obj->filp->f_cred->thread_keyring->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 0 | obj->filp->f_cred->ucounts->ns->work.entry.next | 4096-ptr_max |
| PARAM_VALUE | 0 | obj->filp->f_cred->user->uidhash_node->next->pprev | 1-u64max |
| PARAM_VALUE | 0 | obj->filp->f_cred->user->uidhash_node.next->pprev | 1-u64max |
| PARAM_VALUE | 0 | obj->filp->f_cred->user_ns->work.entry.next | 4096-ptr_max |
| PARAM_VALUE | 0 | obj->filp->f_cred->user_ns->work.entry.next->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | obj->filp->f_task_work.func | 5179756662909861888 |
| PARAM_VALUE | 0 | obj->filp->f_task_work.next | 0-7661163036167163903,7661163036167163905-u64max |
| PARAM_VALUE | 0 | obj->funcs->free | 0,4096-ptr_max |
| BUF_SIZE | 0 | obj | (-1),704 |
| BUF_SIZE | 0 | obj | (-1),704 |
| BUF_SIZE | 0 | obj->funcs | (-1),120 |
| CAPPED_DATA | 0 | obj->filp | 1 |
| DATA_SOURCE | 0 | obj | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 0 | obj->filp->f_mode | 33554432,34078720-571342855[c] |
| USER_DATA | 0 | obj->size | 0-u64max[c] |
| USER_DATA | 0 | obj->vma_node.vm_node.size | 1-s32max[c] |
| USER_DATA | 0 | obj->vma_node.vm_node.start | 0-s32max[c] |
| NO_OVERFLOW_SIMPLE | 0 | obj->dev->mode_config.num_colorop | |
| NO_OVERFLOW_SIMPLE | 0 | obj->dev->mode_config.num_crtc | |
| NO_OVERFLOW_SIMPLE | 0 | obj->dev->mode_config.num_total_plane | |
| NO_OVERFLOW_SIMPLE | 0 | obj->dev->num_crtcs | |
| HALF_LOCKED2 | &dev->object_name_lock | ||
| HALF_LOCKED2 | &drm->object_name_lock | ||
| HALF_LOCKED2 | &file_priv->prime.lock | ||
| HALF_LOCKED2 | robj |
drivers/gpu/drm/drm_gem_shmem_helper.c __drm_gem_shmem_init() -> drm_gem_private_object_fini()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | obj | 4096-ptr_max |
| PARAM_VALUE | 0 | obj->_resv.fences | 0 |
| PARAM_VALUE | 0 | obj->_resv.lock.base.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | obj->_resv.lock.base.first_waiter | 0 |
| PARAM_VALUE | 0 | obj->_resv.lock.base.magic | 4096-ptr_max |
| PARAM_VALUE | 0 | obj->_resv.lock.base.osq.tail.counter | 0 |
| PARAM_VALUE | 0 | obj->_resv.lock.base.owner.counter | 0 |
| PARAM_VALUE | 0 | obj->_resv.lock.ctx | 0 |
| PARAM_VALUE | 0 | obj->_resv.lock.ww_class | 8825623990767841280 |
| PARAM_VALUE | 0 | obj->_resv.lock.ww_class->acquire_name | 4096-ptr_max |
| PARAM_VALUE | 0 | obj->_resv.lock.ww_class->is_wait_die | 0-s32max |
| PARAM_VALUE | 0 | obj->_resv.lock.ww_class->mutex_name | 4096-ptr_max |
| PARAM_VALUE | 0 | obj->dev | 4096-ptr_max |
| PARAM_VALUE | 0 | obj->filp | 0 |
| PARAM_VALUE | 0 | obj->funcs | 1-u64max |
| PARAM_VALUE | 0 | obj->gpuva.list.next | 4096-ptr_max |
| PARAM_VALUE | 0 | obj->gpuva.list.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | obj->gpuva.list.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | obj->gpuva.list.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | obj->gpuva.list.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | obj->gpuva.lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | obj->gpuva.lock.first_waiter | 0 |
| PARAM_VALUE | 0 | obj->gpuva.lock.magic | 4096-ptr_max |
| PARAM_VALUE | 0 | obj->gpuva.lock.osq.tail.counter | 0 |
| PARAM_VALUE | 0 | obj->gpuva.lock.owner.counter | 0 |
| PARAM_VALUE | 0 | obj->handle_count | 0 |
| PARAM_VALUE | 0 | obj->lru_node.next | 4096-ptr_max |
| PARAM_VALUE | 0 | obj->lru_node.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | obj->lru_node.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | obj->lru_node.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | obj->lru_node.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | obj->refcount.refcount.refs.counter | 1 |
| PARAM_VALUE | 0 | obj->resv | 1-u64max |
| PARAM_VALUE | 0 | obj->resv->fences | 0 |
| PARAM_VALUE | 0 | obj->resv->lock.base.first_waiter | 0 |
| PARAM_VALUE | 0 | obj->resv->lock.base.magic | 4096-ptr_max |
| PARAM_VALUE | 0 | obj->resv->lock.base.osq.tail.counter | 0 |
| PARAM_VALUE | 0 | obj->resv->lock.base.owner.counter | 0 |
| PARAM_VALUE | 0 | obj->resv->lock.ctx | 0 |
| PARAM_VALUE | 0 | obj->resv->lock.ww_class | 8825623990767841280 |
| PARAM_VALUE | 0 | obj->vma_node.driver_private | 0 |
| PARAM_VALUE | 0 | obj->vma_node.vm_files.rb_node | 0 |
| PARAM_VALUE | 0 | obj->vma_node.vm_lock.magic | 3736018669 |
| PARAM_VALUE | 0 | obj->vma_node.vm_lock.owner | (-1) |
| PARAM_VALUE | 0 | obj->vma_node.vm_lock.owner_cpu | u32max |
| PARAM_VALUE | 0 | obj->vma_node.vm_lock.raw_lock.wlocked | 0 |
| PARAM_VALUE | 0 | obj->vma_node.vm_node.__subtree_last | 0 |
| PARAM_VALUE | 0 | obj->vma_node.vm_node.color | 0 |
| PARAM_VALUE | 0 | obj->vma_node.vm_node.flags | 0 |
| PARAM_VALUE | 0 | obj->vma_node.vm_node.hole_size | 0 |
| PARAM_VALUE | 0 | obj->vma_node.vm_node.hole_stack.next | 0 |
| PARAM_VALUE | 0 | obj->vma_node.vm_node.hole_stack.prev | 0 |
| PARAM_VALUE | 0 | obj->vma_node.vm_node.mm | 0 |
| PARAM_VALUE | 0 | obj->vma_node.vm_node.node_list.next | 0 |
| PARAM_VALUE | 0 | obj->vma_node.vm_node.node_list.prev | 0 |
| PARAM_VALUE | 0 | obj->vma_node.vm_node.rb.rb_left | 0 |
| PARAM_VALUE | 0 | obj->vma_node.vm_node.rb.rb_right | 0 |
| PARAM_VALUE | 0 | obj->vma_node.vm_node.size | 0 |
| PARAM_VALUE | 0 | obj->vma_node.vm_node.stack | 0 |
| PARAM_VALUE | 0 | obj->vma_node.vm_node.start | 0 |
| PARAM_VALUE | 0 | obj->vma_node.vm_node.subtree_max_hole | 0 |
| BUF_SIZE | 0 | obj | 704 |
| BUF_SIZE | 0 | obj->funcs | (-1),120 |
| MEM_ZERO | 0 | &obj->vma_node | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 0 | obj->size | 0-u64max[c] |
| NO_OVERFLOW_SIMPLE | 0 | obj->dev->num_crtcs |
drivers/gpu/drm/tests/drm_exec_test.c test_prepare() -> drm_gem_private_object_fini()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | obj | 214590983316226048 |
| PARAM_VALUE | 0 | obj->_resv.fences | 0 |
| PARAM_VALUE | 0 | obj->_resv.lock.base.magic | 4096-ptr_max |
| PARAM_VALUE | 0 | obj->_resv.lock.base.owner.counter | 0 |
| PARAM_VALUE | 0 | obj->_resv.lock.ww_class | 8825623990767841280 |
| PARAM_VALUE | 0 | obj->dev | 0,4096-u64max |
| PARAM_VALUE | 0 | obj->dma_buf | 0 |
| PARAM_VALUE | 0 | obj->filp | 0 |
| PARAM_VALUE | 0 | obj->funcs | 0 |
| PARAM_VALUE | 0 | obj->gpuva.lock.magic | 4096-ptr_max |
| PARAM_VALUE | 0 | obj->gpuva.lock.owner.counter | 0 |
| PARAM_VALUE | 0 | obj->lru | 0 |
| PARAM_VALUE | 0 | obj->lru_node.next | 4096-ptr_max |
| PARAM_VALUE | 0 | obj->lru_node.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | obj->name | 0 |
| PARAM_VALUE | 0 | obj->resv | 4096-ptr_max |
| PARAM_VALUE | 0 | obj->size | 4096 |
| PARAM_VALUE | 0 | obj->vma_node.vm_lock.magic | 3736018669 |
| PARAM_VALUE | 0 | obj->vma_node.vm_lock.owner | (-1) |
| PARAM_VALUE | 0 | obj->vma_node.vm_lock.owner_cpu | u32max |
| NOCHECK_CALL |
drivers/gpu/drm/tests/drm_exec_test.c test_prepare_array() -> drm_gem_private_object_fini()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | obj | 4096-ptr_max |
| PARAM_VALUE | 0 | obj->_resv.fences | 0 |
| PARAM_VALUE | 0 | obj->_resv.lock.base.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | obj->_resv.lock.base.first_waiter | 0 |
| PARAM_VALUE | 0 | obj->_resv.lock.base.magic | 4096-ptr_max |
| PARAM_VALUE | 0 | obj->_resv.lock.base.osq.tail.counter | 0 |
| PARAM_VALUE | 0 | obj->_resv.lock.base.owner.counter | 0 |
| PARAM_VALUE | 0 | obj->_resv.lock.ctx | 0 |
| PARAM_VALUE | 0 | obj->_resv.lock.ww_class | 8825623990767841280 |
| PARAM_VALUE | 0 | obj->_resv.lock.ww_class->is_wait_die | 0-s32max |
| PARAM_VALUE | 0 | obj->_resv.lock.ww_class->mutex_name | 0,4096-ptr_max |
| PARAM_VALUE | 0 | obj->dev | 0,4096-u64max |
| PARAM_VALUE | 0 | obj->filp | 0 |
| PARAM_VALUE | 0 | obj->gpuva.lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | obj->gpuva.lock.first_waiter | 0 |
| PARAM_VALUE | 0 | obj->gpuva.lock.magic | 4096-ptr_max |
| PARAM_VALUE | 0 | obj->gpuva.lock.osq.tail.counter | 0 |
| PARAM_VALUE | 0 | obj->gpuva.lock.owner.counter | 0 |
| PARAM_VALUE | 0 | obj->handle_count | 0 |
| PARAM_VALUE | 0 | obj->lru_node.next | 4096-ptr_max |
| PARAM_VALUE | 0 | obj->lru_node.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | obj->lru_node.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | obj->lru_node.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | obj->lru_node.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | obj->refcount.refcount.refs.counter | 1 |
| PARAM_VALUE | 0 | obj->resv | 4096-ptr_max |
| PARAM_VALUE | 0 | obj->resv->fences | 0 |
| PARAM_VALUE | 0 | obj->resv->lock.base.first_waiter | 0 |
| PARAM_VALUE | 0 | obj->resv->lock.base.magic | 4096-ptr_max |
| PARAM_VALUE | 0 | obj->resv->lock.base.osq.tail.counter | 0 |
| PARAM_VALUE | 0 | obj->resv->lock.base.owner.counter | 0 |
| PARAM_VALUE | 0 | obj->resv->lock.ctx | 0 |
| PARAM_VALUE | 0 | obj->resv->lock.ww_class | 8825623990767841280 |
| PARAM_VALUE | 0 | obj->size | 4096 |
| PARAM_VALUE | 0 | obj->vma_node.driver_private | 0 |
| PARAM_VALUE | 0 | obj->vma_node.vm_lock.magic | 3736018669 |
| PARAM_VALUE | 0 | obj->vma_node.vm_lock.owner | (-1) |
| PARAM_VALUE | 0 | obj->vma_node.vm_lock.owner_cpu | u32max |
| PARAM_VALUE | 0 | obj->vma_node.vm_node.__subtree_last | 0 |
| PARAM_VALUE | 0 | obj->vma_node.vm_node.color | 0 |
| PARAM_VALUE | 0 | obj->vma_node.vm_node.flags | 0 |
| PARAM_VALUE | 0 | obj->vma_node.vm_node.hole_size | 0 |
| PARAM_VALUE | 0 | obj->vma_node.vm_node.hole_stack.next | 0 |
| PARAM_VALUE | 0 | obj->vma_node.vm_node.hole_stack.prev | 0 |
| PARAM_VALUE | 0 | obj->vma_node.vm_node.mm | 0 |
| PARAM_VALUE | 0 | obj->vma_node.vm_node.node_list.next | 0 |
| PARAM_VALUE | 0 | obj->vma_node.vm_node.node_list.prev | 0 |
| PARAM_VALUE | 0 | obj->vma_node.vm_node.rb.rb_left | 0 |
| PARAM_VALUE | 0 | obj->vma_node.vm_node.rb.rb_right | 0 |
| PARAM_VALUE | 0 | obj->vma_node.vm_node.size | 0 |
| PARAM_VALUE | 0 | obj->vma_node.vm_node.stack | 0 |
| PARAM_VALUE | 0 | obj->vma_node.vm_node.start | 0 |
| BUF_SIZE | 0 | obj | 704 |
| DATA_SOURCE | 0 | obj | r kunit_kzalloc |
| MEM_ZERO | 0 | obj | |
| MEM_ZERO | 0 | &obj->vma_node | |
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 0 | obj->dev->num_crtcs |
drivers/gpu/drm/tests/drm_exec_test.c test_prepare_array() -> drm_gem_private_object_fini()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | obj | 4096-ptr_max |
| PARAM_VALUE | 0 | obj->_resv.fences | 0 |
| PARAM_VALUE | 0 | obj->_resv.lock.base.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | obj->_resv.lock.base.first_waiter | 0 |
| PARAM_VALUE | 0 | obj->_resv.lock.base.magic | 4096-ptr_max |
| PARAM_VALUE | 0 | obj->_resv.lock.base.osq.tail.counter | 0 |
| PARAM_VALUE | 0 | obj->_resv.lock.base.owner.counter | 0 |
| PARAM_VALUE | 0 | obj->_resv.lock.ctx | 0 |
| PARAM_VALUE | 0 | obj->_resv.lock.ww_class | 8825623990767841280 |
| PARAM_VALUE | 0 | obj->_resv.lock.ww_class->is_wait_die | 0-s32max |
| PARAM_VALUE | 0 | obj->_resv.lock.ww_class->mutex_name | 0,4096-ptr_max |
| PARAM_VALUE | 0 | obj->dev | 0,4096-u64max |
| PARAM_VALUE | 0 | obj->filp | 0 |
| PARAM_VALUE | 0 | obj->gpuva.lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | obj->gpuva.lock.first_waiter | 0 |
| PARAM_VALUE | 0 | obj->gpuva.lock.magic | 4096-ptr_max |
| PARAM_VALUE | 0 | obj->gpuva.lock.osq.tail.counter | 0 |
| PARAM_VALUE | 0 | obj->gpuva.lock.owner.counter | 0 |
| PARAM_VALUE | 0 | obj->handle_count | 0 |
| PARAM_VALUE | 0 | obj->lru_node.next | 4096-ptr_max |
| PARAM_VALUE | 0 | obj->lru_node.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | obj->lru_node.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | obj->lru_node.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | obj->lru_node.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | obj->refcount.refcount.refs.counter | 1 |
| PARAM_VALUE | 0 | obj->resv | 4096-ptr_max |
| PARAM_VALUE | 0 | obj->resv->fences | 0 |
| PARAM_VALUE | 0 | obj->resv->lock.base.first_waiter | 0 |
| PARAM_VALUE | 0 | obj->resv->lock.base.magic | 4096-ptr_max |
| PARAM_VALUE | 0 | obj->resv->lock.base.osq.tail.counter | 0 |
| PARAM_VALUE | 0 | obj->resv->lock.base.owner.counter | 0 |
| PARAM_VALUE | 0 | obj->resv->lock.ctx | 0 |
| PARAM_VALUE | 0 | obj->resv->lock.ww_class | 8825623990767841280 |
| PARAM_VALUE | 0 | obj->size | 4096 |
| PARAM_VALUE | 0 | obj->vma_node.driver_private | 0 |
| PARAM_VALUE | 0 | obj->vma_node.vm_lock.magic | 3736018669 |
| PARAM_VALUE | 0 | obj->vma_node.vm_lock.owner | (-1) |
| PARAM_VALUE | 0 | obj->vma_node.vm_lock.owner_cpu | u32max |
| PARAM_VALUE | 0 | obj->vma_node.vm_node.__subtree_last | 0 |
| PARAM_VALUE | 0 | obj->vma_node.vm_node.color | 0 |
| PARAM_VALUE | 0 | obj->vma_node.vm_node.flags | 0 |
| PARAM_VALUE | 0 | obj->vma_node.vm_node.hole_size | 0 |
| PARAM_VALUE | 0 | obj->vma_node.vm_node.hole_stack.next | 0 |
| PARAM_VALUE | 0 | obj->vma_node.vm_node.hole_stack.prev | 0 |
| PARAM_VALUE | 0 | obj->vma_node.vm_node.mm | 0 |
| PARAM_VALUE | 0 | obj->vma_node.vm_node.node_list.next | 0 |
| PARAM_VALUE | 0 | obj->vma_node.vm_node.node_list.prev | 0 |
| PARAM_VALUE | 0 | obj->vma_node.vm_node.rb.rb_left | 0 |
| PARAM_VALUE | 0 | obj->vma_node.vm_node.rb.rb_right | 0 |
| PARAM_VALUE | 0 | obj->vma_node.vm_node.size | 0 |
| PARAM_VALUE | 0 | obj->vma_node.vm_node.stack | 0 |
| PARAM_VALUE | 0 | obj->vma_node.vm_node.start | 0 |
| BUF_SIZE | 0 | obj | 704 |
| DATA_SOURCE | 0 | obj | r kunit_kzalloc |
| MEM_ZERO | 0 | obj | |
| MEM_ZERO | 0 | &obj->vma_node | |
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 0 | obj->dev->num_crtcs |