dma_buf_vmap_unlocked identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Documented in 1 files:

drivers/dma-buf/dma-buf.c, line 1665

Defined in 1 files as a prototype:

include/linux/dma-buf.h, line 594 (as a prototype)

Defined in 1 files as a function:

drivers/dma-buf/dma-buf.c, line 1675 (as a function)

Referenced in 7 files:

Smatch caller information:

drivers/gpu/drm/tegra/gem.c tegra_bo_mmap() -> dma_buf_vmap_unlocked()

Type	Parameter	Key	Value
PARAM_VALUE	0	dmabuf	1-u64max
PARAM_VALUE	1	map	6857436704389193728
PARAM_VALUE	1	map->is_iomem	0
PARAM_VALUE	1	map->vaddr	0
PARAM_VALUE	1	map->vaddr_iomem	0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&ch->cdma.lock

drivers/media/common/videobuf2/videobuf2-vmalloc.c vb2_vmalloc_map_dmabuf() -> dma_buf_vmap_unlocked()

Type	Parameter	Key	Value
PARAM_VALUE	1	map	4903669891395760128
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&mdev->req_queue_mutex
HALF_LOCKED2		vb->vb2_queue->lock

drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c igt_dmabuf_export_vmap() -> dma_buf_vmap_unlocked()

Type	Parameter	Key	Value
PARAM_VALUE	0	dmabuf	4096-ptr_max
PARAM_VALUE	1	map	689543983541198848
BUF_SIZE	0	dmabuf	361,536
BUF_SIZE	0	dmabuf	361,536
DATA_SOURCE	0	dmabuf	r i915_gem_prime_export

drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c igt_dmabuf_import() -> dma_buf_vmap_unlocked()

Type	Parameter	Key	Value
PARAM_VALUE	0	dmabuf	4096-ptr_max
PARAM_VALUE	0	dmabuf->attachments.next->next	4096-ptr_max
PARAM_VALUE	0	dmabuf->attachments.prev->next	4096-ptr_max
PARAM_VALUE	0	dmabuf->attachments.prev->prev	4096-ptr_max
PARAM_VALUE	0	dmabuf->cb_out.poll->head.next	4096-ptr_max
PARAM_VALUE	0	dmabuf->cb_out.poll->head.prev	4096-ptr_max
PARAM_VALUE	0	dmabuf->file->__f_path.dentry	4096-ptr_max
PARAM_VALUE	0	dmabuf->file->__f_path.mnt	0
PARAM_VALUE	0	dmabuf->file->f_cred	0,4096-ptr_max
PARAM_VALUE	0	dmabuf->file->f_ep	0
PARAM_VALUE	0	dmabuf->file->f_flags	0-18433,32770
PARAM_VALUE	0	dmabuf->file->f_inode	4096-ptr_max
PARAM_VALUE	0	dmabuf->file->f_iocb_flags	0,2,16,18,131072,131074,131088,131090
PARAM_VALUE	0	dmabuf->file->f_mapping	4096-ptr_max
PARAM_VALUE	0	dmabuf->file->f_mode	33554432,34078720-571342855
PARAM_VALUE	0	dmabuf->file->f_op	4096-ptr_max
PARAM_VALUE	0	dmabuf->file->f_owner	0
PARAM_VALUE	0	dmabuf->file->f_path.dentry	4096-ptr_max
PARAM_VALUE	0	dmabuf->file->f_pos	0
PARAM_VALUE	0	dmabuf->file->f_pos_lock.first_waiter	0
PARAM_VALUE	0	dmabuf->file->f_pos_lock.magic	4096-ptr_max
PARAM_VALUE	0	dmabuf->file->f_pos_lock.owner.counter	0
PARAM_VALUE	0	dmabuf->file->f_ra.async_size	0
PARAM_VALUE	0	dmabuf->file->f_ra.mmap_miss	0
PARAM_VALUE	0	dmabuf->file->f_ra.order	0
PARAM_VALUE	0	dmabuf->file->f_ra.prev_pos	0
PARAM_VALUE	0	dmabuf->file->f_ra.ra_pages	0
PARAM_VALUE	0	dmabuf->file->f_ra.size	0
PARAM_VALUE	0	dmabuf->file->f_ra.start	0
PARAM_VALUE	0	dmabuf->file->f_ref.refcnt.counter	0
PARAM_VALUE	0	dmabuf->file->f_sb_err	0
PARAM_VALUE	0	dmabuf->file->f_security	0
PARAM_VALUE	0	dmabuf->file->f_wb_err	0
PARAM_VALUE	0	dmabuf->file->private_data	4096-ptr_max
PARAM_VALUE	0	dmabuf->ops->attach	0
PARAM_VALUE	0	dmabuf->ops->map_dma_buf	8175560248507011072
PARAM_VALUE	0	dmabuf->ops->release	3073523863218692096
PARAM_VALUE	0	dmabuf->ops->unmap_dma_buf	7985307883073949696
PARAM_VALUE	0	dmabuf->owner->refcnt.counter	0-s32max
PARAM_VALUE	0	dmabuf->owner->state	0-1,3-u32max
PARAM_VALUE	0	dmabuf->poll.head.next->next	4096-ptr_max
PARAM_VALUE	0	dmabuf->poll.head.prev->next	4096-ptr_max
PARAM_VALUE	0	dmabuf->poll.head.prev->prev	4096-ptr_max
PARAM_VALUE	0	dmabuf->resv->lock.ww_class->is_wait_die	0-s32max
PARAM_VALUE	1	map	7436884741507174400
BUF_SIZE	0	dmabuf	361,536
BUF_SIZE	0	dmabuf	361,536
DATA_SOURCE	0	dmabuf	r mock_dmabuf
TERMINATED	0	dmabuf->exp_name	1
NO_OVERFLOW_SIMPLE	0	dmabuf->size

drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c igt_dmabuf_import_ownership() -> dma_buf_vmap_unlocked()

Type	Parameter	Key	Value
PARAM_VALUE	0	dmabuf	4096-ptr_max
PARAM_VALUE	0	dmabuf->attachments.next	4096-ptr_max
PARAM_VALUE	0	dmabuf->attachments.next->next	4096-ptr_max
PARAM_VALUE	0	dmabuf->attachments.prev	4096-ptr_max
PARAM_VALUE	0	dmabuf->attachments.prev->next	4096-ptr_max
PARAM_VALUE	0	dmabuf->attachments.prev->prev	4096-ptr_max
PARAM_VALUE	0	dmabuf->cb_in.active	0
PARAM_VALUE	0	dmabuf->cb_in.poll	4096-ptr_max
PARAM_VALUE	0	dmabuf->cb_out.active	0
PARAM_VALUE	0	dmabuf->cb_out.poll	4096-ptr_max
PARAM_VALUE	0	dmabuf->cb_out.poll->head.next	4096-ptr_max
PARAM_VALUE	0	dmabuf->cb_out.poll->head.prev	4096-ptr_max
PARAM_VALUE	0	dmabuf->exp_name	3116414117130858496
PARAM_VALUE	0	dmabuf->file	4096-ptr_max
PARAM_VALUE	0	dmabuf->file->__f_path.dentry	4096-ptr_max
PARAM_VALUE	0	dmabuf->file->__f_path.mnt	0
PARAM_VALUE	0	dmabuf->file->f_cred	0,4096-ptr_max
PARAM_VALUE	0	dmabuf->file->f_ep	0
PARAM_VALUE	0	dmabuf->file->f_flags	0-18433,32770
PARAM_VALUE	0	dmabuf->file->f_inode	4096-ptr_max
PARAM_VALUE	0	dmabuf->file->f_iocb_flags	0,2,16,18,131072,131074,131088,131090
PARAM_VALUE	0	dmabuf->file->f_mapping	4096-ptr_max
PARAM_VALUE	0	dmabuf->file->f_mode	33554432,34078720-571342855
PARAM_VALUE	0	dmabuf->file->f_op	4096-ptr_max
PARAM_VALUE	0	dmabuf->file->f_owner	0
PARAM_VALUE	0	dmabuf->file->f_path.dentry	4096-ptr_max
PARAM_VALUE	0	dmabuf->file->f_pos	0
PARAM_VALUE	0	dmabuf->file->f_pos_lock.first_waiter	0
PARAM_VALUE	0	dmabuf->file->f_pos_lock.magic	4096-ptr_max
PARAM_VALUE	0	dmabuf->file->f_pos_lock.owner.counter	0
PARAM_VALUE	0	dmabuf->file->f_ra.async_size	0
PARAM_VALUE	0	dmabuf->file->f_ra.mmap_miss	0
PARAM_VALUE	0	dmabuf->file->f_ra.order	0
PARAM_VALUE	0	dmabuf->file->f_ra.prev_pos	0
PARAM_VALUE	0	dmabuf->file->f_ra.ra_pages	0
PARAM_VALUE	0	dmabuf->file->f_ra.size	0
PARAM_VALUE	0	dmabuf->file->f_ra.start	0
PARAM_VALUE	0	dmabuf->file->f_ref.refcnt.counter	0
PARAM_VALUE	0	dmabuf->file->f_sb_err	0
PARAM_VALUE	0	dmabuf->file->f_security	0
PARAM_VALUE	0	dmabuf->file->f_wb_err	0
PARAM_VALUE	0	dmabuf->file->private_data	4096-ptr_max
PARAM_VALUE	0	dmabuf->list_node.next	4096-ptr_max
PARAM_VALUE	0	dmabuf->list_node.prev	4096-ptr_max
PARAM_VALUE	0	dmabuf->ops	6768536905314770944
PARAM_VALUE	0	dmabuf->ops->attach	0
PARAM_VALUE	0	dmabuf->ops->map_dma_buf	8175560248507011072
PARAM_VALUE	0	dmabuf->ops->release	3073523863218692096
PARAM_VALUE	0	dmabuf->ops->unmap_dma_buf	7985307883073949696
PARAM_VALUE	0	dmabuf->owner	0
PARAM_VALUE	0	dmabuf->owner->refcnt.counter	0-s32max
PARAM_VALUE	0	dmabuf->owner->state	0-1,3-u32max
PARAM_VALUE	0	dmabuf->poll.head.next	4096-ptr_max
PARAM_VALUE	0	dmabuf->poll.head.next->next	4096-ptr_max
PARAM_VALUE	0	dmabuf->poll.head.prev	4096-ptr_max
PARAM_VALUE	0	dmabuf->poll.head.prev->next	4096-ptr_max
PARAM_VALUE	0	dmabuf->poll.head.prev->prev	4096-ptr_max
PARAM_VALUE	0	dmabuf->priv	4096-ptr_max
PARAM_VALUE	0	dmabuf->resv	1-u64max
PARAM_VALUE	0	dmabuf->resv->lock.ww_class->is_wait_die	0-s32max
PARAM_VALUE	0	dmabuf->size	4096
PARAM_VALUE	1	map	3482147322331713536
BUF_SIZE	0	dmabuf	361,536
BUF_SIZE	0	dmabuf	361,536
DATA_SOURCE	0	dmabuf	r mock_dmabuf
TERMINATED	0	dmabuf->exp_name	1

drivers/gpu/drm/drm_gem_dma_helper.c drm_gem_dma_prime_import_sg_table_vmap() -> dma_buf_vmap_unlocked()

Type	Parameter	Key	Value
PARAM_VALUE	0	dmabuf->resv->fences->max_fences	0-4294967295
PARAM_VALUE	0	dmabuf->resv->lock.base.dep_map->name	0-255
PARAM_VALUE	0	dmabuf->resv->lock.base.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	dmabuf->resv->lock.base.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	dmabuf->resv->lock.base.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	dmabuf->resv->lock.base.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	dmabuf->resv->lock.base.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	dmabuf->resv->lock.ctx	0
PARAM_VALUE	1	map	354812355582664704
LOCK2		&dev->object_name_lock
LOCK2		&file_priv->prime.lock
HALF_LOCKED2		&p->mutex
TYPE_LOCK		(struct drm_device)->object_name_lock
TYPE_LOCK		(struct drm_prime_file_private)->lock

drivers/media/common/videobuf2/videobuf2-dma-sg.c vb2_dma_sg_vaddr() -> dma_buf_vmap_unlocked()

Type	Parameter	Key	Value
PARAM_VALUE	1	map	3053730595086045184
RX_PATH
TASK_NOT_RUNNING

drivers/media/common/videobuf2/videobuf2-dma-contig.c vb2_dc_vaddr() -> dma_buf_vmap_unlocked()

Type	Parameter	Key	Value
PARAM_VALUE	1	map	2150783531776974848
RX_PATH
TASK_NOT_RUNNING