lsdc_bo_unpin identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

drivers/gpu/drm/loongson/lsdc_ttm.h, line 82 (as a prototype)

Defined in 1 files as a function:

drivers/gpu/drm/loongson/lsdc_ttm.c, line 323 (as a function)

Referenced in 4 files:

Smatch caller information:

drivers/gpu/drm/loongson/lsdc_drv.c lsdc_drm_freeze() -> lsdc_bo_unpin()

Type	Parameter	Key	Value
PARAM_VALUE	0	lbo	4096-ptr_max
PARAM_VALUE	0	lbo->tbo.base.resv->lock.base.dep_map->name	0-255
PARAM_VALUE	0	lbo->tbo.base.resv->lock.base.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	lbo->tbo.base.resv->lock.base.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	lbo->tbo.base.resv->lock.base.osq.tail.counter	0-s32max
PARAM_VALUE	0	lbo->tbo.resource	4096-ptr_max
PARAM_VALUE	0	lbo->tbo.resource->mem_type	2
CAPPED_DATA	0	&lbo->list	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&ldev->gem.mutex
LOCK2	0	lbo->tbo.base.resv
TYPE_LOCK		(struct lsdc_gem)->mutex

drivers/gpu/drm/loongson/lsdc_plane.c lsdc_plane_cleanup_fb() -> lsdc_bo_unpin()

Type	Parameter	Key	Value
PARAM_VALUE	0	lbo	4096-ptr_max
PARAM_VALUE	0	lbo->tbo.base.resv->lock.base.dep_map->name	0-255
PARAM_VALUE	0	lbo->tbo.base.resv->lock.base.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	lbo->tbo.base.resv->lock.base.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	lbo->tbo.base.resv->lock.base.osq.tail.counter	0-s32max
DATA_SOURCE	0	lbo	r gem_to_lsdc_bo
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2	0	lbo->tbo.base.resv

drivers/gpu/drm/loongson/lsdc_ttm.c lsdc_bo_free_kernel_pinned() -> lsdc_bo_unpin()

Type	Parameter	Key	Value
PARAM_VALUE	0	lbo	4096-u64max
PARAM_VALUE	0	lbo->initial_domain	2,4
PARAM_VALUE	0	lbo->kmap.bo	4096-ptr_max
PARAM_VALUE	0	lbo->kmap.page	0
PARAM_VALUE	0	lbo->kmap.virtual	0
PARAM_VALUE	0	lbo->kptr	0
PARAM_VALUE	0	lbo->list.next	4096-ptr_max
PARAM_VALUE	0	lbo->list.next->next	4096-ptr_max
PARAM_VALUE	0	lbo->list.prev	4096-ptr_max
PARAM_VALUE	0	lbo->list.prev->next	4096-ptr_max
PARAM_VALUE	0	lbo->list.prev->prev	4096-ptr_max
PARAM_VALUE	0	lbo->placement.num_placement	1-3
PARAM_VALUE	0	lbo->placement.placement	4096-ptr_max
PARAM_VALUE	0	lbo->size	0,4096-u64max
PARAM_VALUE	0	lbo->tbo.base._resv.fences	0
PARAM_VALUE	0	lbo->tbo.base._resv.fences->max_fences	0-4294967295
PARAM_VALUE	0	lbo->tbo.base._resv.fences->num_fences	0-4294967295
PARAM_VALUE	0	lbo->tbo.base._resv.lock.ctx	0
PARAM_VALUE	0	lbo->tbo.base._resv.lock.ww_class	8825623990767841280
PARAM_VALUE	0	lbo->tbo.base._resv.lock.ww_class->acquire_name	8230199826601394176
PARAM_VALUE	0	lbo->tbo.base._resv.lock.ww_class->is_wait_die	1
PARAM_VALUE	0	lbo->tbo.base._resv.lock.ww_class->mutex_name	3691132625150517248
PARAM_VALUE	0	lbo->tbo.base.filp	4096-ptr_max
PARAM_VALUE	0	lbo->tbo.base.gpuva.lock.dep_map->name	0-255
PARAM_VALUE	0	lbo->tbo.base.gpuva.lock.magic	4096-ptr_max
PARAM_VALUE	0	lbo->tbo.base.handle_count	0
PARAM_VALUE	0	lbo->tbo.base.lru_node.next	4096-ptr_max
PARAM_VALUE	0	lbo->tbo.base.lru_node.next->next	4096-ptr_max
PARAM_VALUE	0	lbo->tbo.base.lru_node.prev	4096-ptr_max
PARAM_VALUE	0	lbo->tbo.base.lru_node.prev->next	4096-ptr_max
PARAM_VALUE	0	lbo->tbo.base.lru_node.prev->prev	4096-ptr_max
PARAM_VALUE	0	lbo->tbo.base.refcount.refcount.refs.counter	1
PARAM_VALUE	0	lbo->tbo.base.resv	4096-ptr_max
PARAM_VALUE	0	lbo->tbo.base.resv->fences->max_fences	0-4294967295
PARAM_VALUE	0	lbo->tbo.base.resv->fences->num_fences	0-4294967295
PARAM_VALUE	0	lbo->tbo.base.resv->lock.base.dep_map->name	0-255
PARAM_VALUE	0	lbo->tbo.base.resv->lock.base.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	lbo->tbo.base.resv->lock.base.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	lbo->tbo.base.resv->lock.base.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	lbo->tbo.base.resv->lock.base.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	lbo->tbo.base.resv->lock.base.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	lbo->tbo.base.resv->lock.base.osq.tail.counter	0-s32max
PARAM_VALUE	0	lbo->tbo.base.resv->lock.ctx	0
PARAM_VALUE	0	lbo->tbo.base.resv->lock.ww_class	8825623990767841280
PARAM_VALUE	0	lbo->tbo.base.vma_node.vm_lock.magic	3736018669
PARAM_VALUE	0	lbo->tbo.base.vma_node.vm_lock.owner	(-1)
PARAM_VALUE	0	lbo->tbo.base.vma_node.vm_lock.owner_cpu	u32max
PARAM_VALUE	0	lbo->tbo.base.vma_node.vm_node.hole_stack.next->prev	4096-ptr_max
PARAM_VALUE	0	lbo->tbo.base.vma_node.vm_node.mm->hole_stack.next	4096-ptr_max
PARAM_VALUE	0	lbo->tbo.base.vma_node.vm_node.mm->hole_stack.next->next	4096-ptr_max
PARAM_VALUE	0	lbo->tbo.base.vma_node.vm_node.mm->hole_stack.next->prev	4096-ptr_max
PARAM_VALUE	0	lbo->tbo.base.vma_node.vm_node.mm->holes_addr.rb_node	4096-ptr_max
PARAM_VALUE	0	lbo->tbo.base.vma_node.vm_node.mm->holes_size.rb_leftmost	4096-ptr_max
PARAM_VALUE	0	lbo->tbo.base.vma_node.vm_node.mm->holes_size.rb_root.rb_node	4096-ptr_max
PARAM_VALUE	0	lbo->tbo.base.vma_node.vm_node.node_list.next->prev	4096-ptr_max
PARAM_VALUE	0	lbo->tbo.bdev	4096-ptr_max
PARAM_VALUE	0	lbo->tbo.bdev->dev_mapping->host->i_sb->s_cop->empty_dir	0,86,661756434209751040,4392966320616476672,5234023279986843648
PARAM_VALUE	0	lbo->tbo.bdev->dev_mapping->host->i_sb->s_cop->get_context	0,706,17350455714160640,4513809449498124288,5149251875611672576
PARAM_VALUE	0	lbo->tbo.bdev->dev_mapping->host->i_sb->s_cop->inode_info_offs	1632,1808,2632,2648
PARAM_VALUE	0	lbo->tbo.bdev->dev_mapping->host->i_sb->s_cop->set_context	0,67,317457138841939968,3250154607523569664,5979066299606671360
PARAM_VALUE	0	lbo->tbo.bdev->dev_mapping->host->i_sb->s_export_op->encode_fh	0,2,1398972869330624512,1616549510479982592,2037984473558433792
PARAM_VALUE	0	lbo->tbo.bdev->dev_mapping->host->i_sb->s_export_op->fh_to_dentry	0,8684,447817974243774464,687732489194512384,742201802719268864
PARAM_VALUE	0	lbo->tbo.bdev->dev_mapping->host->i_sb->s_export_op->fh_to_parent	0,4672,148606482432692224,436469935444291584,457356038048772096
PARAM_VALUE	0	lbo->tbo.bdev->dev_mapping->host->i_sb->s_export_op->get_parent	0,8931,264940071972966400,291591359766798336,565128213429456896
PARAM_VALUE	0	lbo->tbo.bdev->dev_mapping->i_mmap_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	lbo->tbo.bdev->dev_mapping->i_mmap_rwsem.first_waiter->list.next	2212933610777083904
PARAM_VALUE	0	lbo->tbo.bdev->dev_mapping->i_mmap_rwsem.first_waiter->list.prev	2212933610777083904
PARAM_VALUE	0	lbo->tbo.bdev->dev_mapping->i_mmap_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	lbo->tbo.bdev->lru_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	lbo->tbo.bdev->pool.dev->iommu->attach_deferred	0-1
PARAM_VALUE	0	lbo->tbo.bdev->pool.dev->kobj.release.wq->dfl_pwq	0-s64max
PARAM_VALUE	0	lbo->tbo.bdev->pool.dev->kobj.release.wq->saved_max_active	s32min-s32max
PARAM_VALUE	0	lbo->tbo.bdev->pool.dev->kobj.release.wq->saved_min_active	s32min-s32max
PARAM_VALUE	0	lbo->tbo.resource	0,4096-ptr_max
PARAM_VALUE	0	lbo->tbo.resource->bo->bdev->unevictable.prev	4096-ptr_max
PARAM_VALUE	0	lbo->tbo.resource->bo->bdev->unevictable.prev->next	4096-ptr_max
PARAM_VALUE	0	lbo->tbo.resource->bo->bdev->unevictable.prev->next->next	4096-ptr_max
PARAM_VALUE	0	lbo->tbo.resource->bus.caching	0-2
PARAM_VALUE	0	lbo->tbo.resource->lru.link.next->prev	4096-ptr_max
PARAM_VALUE	0	lbo->tbo.resource->lru.link.prev->next	4096-ptr_max
PARAM_VALUE	0	lbo->tbo.ttm->backup	0,4096-ptr_max
PARAM_VALUE	0	lbo->tbo.ttm->bound	0
PARAM_VALUE	0	lbo->tbo.ttm->caching	0-2
PARAM_VALUE	0	lbo->tbo.ttm->dma_address	0,16,4096-ptr_max
PARAM_VALUE	0	lbo->tbo.ttm->mem	0
PARAM_VALUE	0	lbo->tbo.ttm->num_pages	0
PARAM_VALUE	0	lbo->tbo.ttm->restore->alloced_page	0-s64max
PARAM_VALUE	0	lbo->tbo.ttm->restore->alloced_page->_refcount.counter	s32min-s32max
PARAM_VALUE	0	lbo->tbo.ttm->restore->alloced_page->page_type	0-4294967295
PARAM_VALUE	0	lbo->tbo.ttm->restore->alloced_pages	0-s64max
PARAM_VALUE	0	lbo->tbo.ttm->restore->first_dma	0-s64max
PARAM_VALUE	0	lbo->tbo.ttm->restore->order	0-10
PARAM_VALUE	0	lbo->tbo.ttm->restore->page_caching	0-4294967295
PARAM_VALUE	0	lbo->tbo.ttm->restore->restored_pages	0-s64max
PARAM_VALUE	0	lbo->tbo.ttm->restore->snapshot_alloc.tt_caching	0-4294967295
PARAM_VALUE	0	lbo->tbo.ttm->swap_storage	0,4096-ptr_max
PARAM_VALUE	0	lbo->tbo.ttm->swap_storage->f_mapping->host->i_mapping	4096-ptr_max
PARAM_VALUE	0	*lbo->tbo->resource->bus.addr	0-255
PARAM_VALUE	0	*lbo->tbo->ttm->mem->drm->client.vmm.vmm.object.client->object.priv->data	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	*lbo->tbo->ttm->mem->mem.object.client->object.priv->data	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	*lbo->tbo->ttm->mem->mem.object.map.ptr	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	*lbo->tbo->ttm->sg->sgl->con->private->o_auth.authorizer->session_key.key	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	*lbo->tbo->ttm->sg->sgl->con->private->s_auth.authorizer->session_key.key	(-4611686018427387904)-4611686018427387903
BUF_SIZE	0	lbo	(-1)-s32max
BUF_SIZE	0	lbo	(-1)-s32max
DATA_SOURCE	0	lbo	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	*lbo->kptr	s64min-s64max
LOCK2		&m->lock
LOCK2	0	lbo->tbo.base.resv
TYPE_LOCK		(struct seq_file)->lock

drivers/gpu/drm/loongson/lsdc_gem.c lsdc_gem_object_vmap() -> lsdc_bo_unpin()

Type	Parameter	Key	Value
PARAM_VALUE	0	lbo	4096-ptr_max
PARAM_VALUE	0	lbo->placement.num_placement	1-3
PARAM_VALUE	0	lbo->placement.placement	4096-ptr_max
PARAM_VALUE	0	lbo->tbo.base.resv->fences->num_fences	0-4294967295
PARAM_VALUE	0	lbo->tbo.bdev->dev_mapping->host->i_sb->s_cop->empty_dir	0,86,661756434209751040,4392966320616476672,5234023279986843648
PARAM_VALUE	0	lbo->tbo.bdev->dev_mapping->host->i_sb->s_cop->get_context	0,706,17350455714160640,4513809449498124288,5149251875611672576
PARAM_VALUE	0	lbo->tbo.bdev->dev_mapping->host->i_sb->s_cop->inode_info_offs	1632,1720,1808,2632,2648
PARAM_VALUE	0	lbo->tbo.bdev->dev_mapping->host->i_sb->s_cop->set_context	0,67,317457138841939968,3250154607523569664,5979066299606671360
PARAM_VALUE	0	lbo->tbo.bdev->dev_mapping->host->i_sb->s_export_op->encode_fh	0,2,1398972869330624512,1616549510479982592,2037984473558433792
PARAM_VALUE	0	lbo->tbo.bdev->dev_mapping->host->i_sb->s_export_op->fh_to_dentry	0,8684,447817974243774464,687732489194512384,742201802719268864
PARAM_VALUE	0	lbo->tbo.bdev->dev_mapping->host->i_sb->s_export_op->get_parent	0,8931,264940071972966400,291591359766798336,565128213429456896
PARAM_VALUE	0	lbo->tbo.bdev->dev_mapping->i_mmap_rwsem.dep_map->name	0-255
PARAM_VALUE	0	lbo->tbo.bdev->dev_mapping->i_mmap_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	lbo->tbo.bdev->dev_mapping->i_mmap_rwsem.first_waiter->list.next	2212933610777083904
PARAM_VALUE	0	lbo->tbo.bdev->dev_mapping->i_mmap_rwsem.first_waiter->list.prev	2212933610777083904
PARAM_VALUE	0	lbo->tbo.bdev->dev_mapping->i_mmap_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	lbo->tbo.bdev->lru_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	lbo->tbo.bdev->pool.dev->dma_io_tlb_mem->can_grow	0-1
PARAM_VALUE	0	lbo->tbo.bdev->pool.dev->iommu->pci_32bit_workaround	0-1
PARAM_VALUE	0	lbo->tbo.resource	0
PARAM_VALUE	0	lbo->tbo.resource->bus.addr	0
PARAM_VALUE	0	lbo->tbo.resource->bus.offset	0
PARAM_VALUE	0	lbo->tbo.ttm->backup	0,4096-ptr_max
PARAM_VALUE	0	lbo->tbo.ttm->dma_address	0,16,4096-ptr_max
PARAM_VALUE	0	lbo->tbo.ttm->page_flags	0,2,4,6,12,14,16,18,20,22,28,30
PARAM_VALUE	0	lbo->tbo.ttm->pages	0,16,4096-ptr_max
PARAM_VALUE	0	lbo->tbo.ttm->restore	0
PARAM_VALUE	0	lbo->tbo.ttm->restore->alloced_page	0-s64max
PARAM_VALUE	0	lbo->tbo.ttm->restore->alloced_pages	0-s64max
PARAM_VALUE	0	lbo->tbo.ttm->restore->first_dma	0-s64max
PARAM_VALUE	0	lbo->tbo.ttm->restore->order	0-4294967295
PARAM_VALUE	0	lbo->tbo.ttm->restore->page_caching	0-4294967295
PARAM_VALUE	0	lbo->tbo.ttm->restore->restored_pages	0-s64max
PARAM_VALUE	0	lbo->tbo.ttm->restore->snapshot_alloc.remaining_pages	0-4294967295
PARAM_VALUE	0	lbo->tbo.ttm->sg	0
PARAM_VALUE	0	lbo->tbo.ttm->sg->orig_nents	0-s32max
PARAM_VALUE	0	lbo->tbo.ttm->swap_storage	0
PARAM_VALUE	0	lbo->tbo.ttm->swap_storage->f_mapping->host->i_mapping	4096-ptr_max
PARAM_VALUE	0	lbo->vmap_count	0
PARAM_VALUE	0	*lbo->tbo->ttm->backup->f_cred->user->uidhash_node.next->pprev	1-u64max
DATA_SOURCE	0	lbo	r to_lsdc_bo
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		obj->resv

drivers/gpu/drm/loongson/lsdc_gem.c lsdc_gem_object_vunmap() -> lsdc_bo_unpin()

Type	Parameter	Key	Value
PARAM_VALUE	0	lbo	4096-ptr_max
PARAM_VALUE	0	lbo->vmap_count	0
DATA_SOURCE	0	lbo	r to_lsdc_bo
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		gem->resv
HALF_LOCKED2		obj->resv

drivers/gpu/drm/loongson/lsdc_gem.c lsdc_gem_prime_unpin() -> lsdc_bo_unpin()

Type	Parameter	Key	Value
PARAM_VALUE	0	lbo	4096-ptr_max
DATA_SOURCE	0	lbo	r gem_to_lsdc_bo
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		obj->resv
HALF_LOCKED2		&dev->lock
HALF_LOCKED2		&dev->object_name_lock
HALF_LOCKED2		&drm->object_name_lock
HALF_LOCKED2		&file_priv->prime.lock
HALF_LOCKED2		&priv->lock
HALF_LOCKED2		&vde->map_lock