get_dma_buf identifier - Linux source code next-20260811

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linux

Versions

FIXME
- FIXME
  - next-20260811

Documented in 1 files:

include/linux/dma-buf.h, line 529

Defined in 1 files as a function:

include/linux/dma-buf.h, line 538 (as a function)

Referenced in 17 files:

Smatch caller information:

drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c amdgpu_gem_prime_import() -> get_dma_buf()

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.next->prev	4096-ptr_max
PARAM_VALUE	0	dmabuf->resv	4096-ptr_max
PARAM_VALUE	0	dmabuf->resv->fences	0,4096-ptr_max
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->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
BUF_SIZE	0	dmabuf	s32min-(-1),1-s32max
BUF_SIZE	0	dmabuf	s32min-(-1),1-s32max
CAPPED_DATA	0	dmabuf	1
CAPPED_DATA	0	dmabuf->resv->fences	1
DATA_SOURCE	0	dmabuf	$1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	0	dmabuf->size	0-u64max
HALF_LOCKED2		&dev->object_name_lock
HALF_LOCKED2		&file_priv->prime.lock
HALF_LOCKED2		&mem->lock
HALF_LOCKED2		&mem->process_info->lock
HALF_LOCKED2		&p->mutex

drivers/gpu/drm/tegra/gem.c tegra_bo_import() -> get_dma_buf()

Type	Parameter	Key	Value
PARAM_VALUE	0	dmabuf	4096-ptr_max
BUF_SIZE	0	dmabuf	s32min-(-2),1-s32max
BUF_SIZE	0	dmabuf	s32min-(-2),1-s32max
CAPPED_DATA	0	dmabuf	1
DATA_SOURCE	0	dmabuf	$1
NOCHECK_CALL
LOCK2		&drm->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/accel/amdxdna/amdxdna_gem.c amdxdna_gem_prime_export() -> get_dma_buf()

Type	Parameter	Key	Value
PARAM_VALUE	0	dmabuf	1-u64max
NOCHECK_CALL
LOCK2		&dev->object_name_lock
LOCK2		&file_priv->prime.lock
TYPE_LOCK		(struct drm_device)->object_name_lock
TYPE_LOCK		(struct drm_prime_file_private)->lock

drivers/accel/amdxdna/amdxdna_gem.c amdxdna_gem_prime_import() -> get_dma_buf()

Type	Parameter	Key	Value
PARAM_VALUE	0	dmabuf	0-ptr_max
PARAM_VALUE	0	dmabuf->resv->lock.ww_class->is_wait_die	0-s32max
BUF_SIZE	0	dmabuf	s32min-(-2),1-s32max
BUF_SIZE	0	dmabuf	s32min-(-2),1-s32max
CAPPED_DATA	0	dmabuf	1
DATA_SOURCE	0	dmabuf	$1
NOSPEC	0	dmabuf->size
NOCHECK_CALL
USER_DATA	0	dmabuf->file->f_mode	33554432,34078720-571342855[c]
USER_DATA	0	dmabuf->size	4096-u64max[c]
NO_OVERFLOW_SIMPLE	0	dmabuf->size
HALF_LOCKED2		&dev->object_name_lock
HALF_LOCKED2		&file_priv->prime.lock

sound/core/compress_offload.c snd_compr_task_new() -> get_dma_buf()

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	4450350658545958912
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_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_path.dentry	4096-ptr_max
PARAM_VALUE	0	dmabuf->file->f_pos_lock.magic	4096-ptr_max
PARAM_VALUE	0	dmabuf->file->f_ref.refcnt.counter	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	689474867044904960
PARAM_VALUE	0	dmabuf->ops->map_dma_buf	4096-ptr_max
PARAM_VALUE	0	dmabuf->ops->release	4096-ptr_max
PARAM_VALUE	0	dmabuf->ops->unmap_dma_buf	1272738491885543424
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	524288
TERMINATED	0	dmabuf->exp_name	1
NOCHECK_CALL
LOCK2		_T->lock

sound/core/compress_offload.c snd_compr_task_new() -> get_dma_buf()

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	4450350658545958912
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_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_path.dentry	4096-ptr_max
PARAM_VALUE	0	dmabuf->file->f_pos_lock.magic	4096-ptr_max
PARAM_VALUE	0	dmabuf->file->f_ref.refcnt.counter	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	689474867044904960
PARAM_VALUE	0	dmabuf->ops->map_dma_buf	4096-ptr_max
PARAM_VALUE	0	dmabuf->ops->release	4096-ptr_max
PARAM_VALUE	0	dmabuf->ops->unmap_dma_buf	1272738491885543424
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	524288
TERMINATED	0	dmabuf->exp_name	1
NOCHECK_CALL
LOCK2		_T->lock

drivers/gpu/drm/virtio/virtgpu_prime.c virtgpu_gem_prime_import() -> get_dma_buf()

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.next->prev	4096-ptr_max
PARAM_VALUE	0	dmabuf->resv->fences	0,4096-ptr_max
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->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
BUF_SIZE	0	dmabuf	s32min-(-2),1-s32max
BUF_SIZE	0	dmabuf	s32min-(-2),1-s32max
CAPPED_DATA	0	dmabuf	1
CAPPED_DATA	0	dmabuf->resv->fences	1
DATA_SOURCE	0	dmabuf	$1
NOCHECK_CALL
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/gpu/drm/i915/gem/i915_gem_dmabuf.c i915_gem_prime_import() -> get_dma_buf()

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.next->prev	4096-ptr_max
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.base.first_waiter->task->blocked_lock.raw_lock.val.counter	0-s32max
PARAM_VALUE	0	dmabuf->resv->lock.ctx	0
PARAM_VALUE	0	dmabuf->resv->lock.ww_class->is_wait_die	0-s32max
BUF_SIZE	0	dmabuf	s32min-(-2),1-s32max
BUF_SIZE	0	dmabuf	s32min-(-2),1-s32max
CAPPED_DATA	0	dmabuf	1
DATA_SOURCE	0	dmabuf	$1
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	0	dmabuf->size
HALF_LOCKED2		&dev->object_name_lock
HALF_LOCKED2		&file_priv->prime.lock

drivers/accel/ivpu/ivpu_gem.c ivpu_gem_prime_import() -> get_dma_buf()

Type	Parameter	Key	Value
PARAM_VALUE	0	dmabuf	1-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.next->prev	4096-ptr_max
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.base.first_waiter->task->blocked_lock.raw_lock.val.counter	0-s32max
PARAM_VALUE	0	dmabuf->resv->lock.ctx	0
PARAM_VALUE	0	dmabuf->resv->lock.ww_class->is_wait_die	0-s32max
BUF_SIZE	0	dmabuf	s32min-(-2),1-s32max
BUF_SIZE	0	dmabuf	s32min-(-2),1-s32max
CAPPED_DATA	0	dmabuf	1
DATA_SOURCE	0	dmabuf	$1
NOCHECK_CALL
USER_DATA	0	dmabuf->file->f_mode	33554432,34078720-571342855[c]
HALF_LOCKED2		&dev->object_name_lock
HALF_LOCKED2		&file_priv->prime.lock

drivers/media/platform/nvidia/tegra-vde/v4l2.c tegra_buf_init() -> get_dma_buf()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c omap_gem_prime_import() -> get_dma_buf()

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.next->prev	4096-ptr_max
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.base.first_waiter->task->blocked_lock.raw_lock.val.counter	0-s32max
PARAM_VALUE	0	dmabuf->resv->lock.ctx	0
BUF_SIZE	0	dmabuf	s32min-(-2),1-s32max
BUF_SIZE	0	dmabuf	s32min-(-2),1-s32max
CAPPED_DATA	0	dmabuf	1
DATA_SOURCE	0	dmabuf	$1
NOCHECK_CALL
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/gpu/drm/xe/xe_bo.c xe_bo_init_locked() -> get_dma_buf()

Type	Parameter	Key	Value
PARAM_VALUE	0	dmabuf	4096-ptr_max
BUF_SIZE	0	dmabuf	s32min-(-2),1-s32max
BUF_SIZE	0	dmabuf	s32min-(-2),1-s32max
DATA_SOURCE	0	dmabuf	$9
RX_PATH
NOCHECK_CALL
HALF_LOCKED2		&dev->object_name_lock
HALF_LOCKED2		&file_priv->prime.lock
HALF_LOCKED2		dummy_obj->resv

drivers/gpu/drm/xe/xe_dma_buf.c xe_gem_prime_import() -> get_dma_buf()

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.next->prev	4096-ptr_max
PARAM_VALUE	0	dmabuf->resv->fences	0,4096-ptr_max
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->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
BUF_SIZE	0	dmabuf	s32min-(-2),1-s32max
BUF_SIZE	0	dmabuf	s32min-(-2),1-s32max
CAPPED_DATA	0	dmabuf	1
CAPPED_DATA	0	dmabuf->resv->fences	1
DATA_SOURCE	0	dmabuf	$1
NOCHECK_CALL
HALF_LOCKED2		&dev->object_name_lock
HALF_LOCKED2		&file_priv->prime.lock

drivers/gpu/drm/drm_prime.c drm_gem_prime_fd_to_handle() -> get_dma_buf()

Type	Parameter	Key	Value
PARAM_VALUE	0	dmabuf	0-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.next->prev	4096-ptr_max
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.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
BUF_SIZE	0	dmabuf	s32min-(-2),1-s32max
BUF_SIZE	0	dmabuf	s32min-(-2),1-s32max
CAPPED_DATA	0	dmabuf	1
DATA_SOURCE	0	dmabuf	r dma_buf_get
NOCHECK_CALL
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/gpu/drm/drm_prime.c drm_gem_prime_handle_to_dmabuf() -> get_dma_buf()

Type	Parameter	Key	Value
PARAM_VALUE	0	dmabuf	1-u64max
DATA_SOURCE	0	dmabuf	r drm_prime_lookup_buf_by_handle
NOCHECK_CALL
LOCK2		&file_priv->prime.lock
HALF_LOCKED2		&mem->lock
HALF_LOCKED2		&p->mutex
TYPE_LOCK		(struct drm_prime_file_private)->lock

drivers/gpu/drm/drm_prime.c drm_gem_prime_handle_to_dmabuf() -> get_dma_buf()

Type	Parameter	Key	Value
NOCHECK_CALL
LOCK2		&dev->object_name_lock
LOCK2		&file_priv->prime.lock
HALF_LOCKED2		&mem->lock
HALF_LOCKED2		&p->mutex
TYPE_LOCK		(struct drm_device)->object_name_lock
TYPE_LOCK		(struct drm_prime_file_private)->lock

drivers/gpu/drm/drm_prime.c drm_gem_prime_handle_to_dmabuf() -> get_dma_buf()

Type	Parameter	Key	Value
PARAM_VALUE	0	dmabuf	1-u64max
NOCHECK_CALL
LOCK2		&dev->object_name_lock
LOCK2		&file_priv->prime.lock
HALF_LOCKED2		&mem->lock
HALF_LOCKED2		&p->mutex
TYPE_LOCK		(struct drm_device)->object_name_lock
TYPE_LOCK		(struct drm_prime_file_private)->lock

drivers/gpu/drm/drm_prime.c drm_gem_prime_import_dev() -> get_dma_buf()

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.next->prev	4096-ptr_max
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.base.first_waiter->task->blocked_lock.raw_lock.val.counter	0-s32max
PARAM_VALUE	0	dmabuf->resv->lock.ctx	0
BUF_SIZE	0	dmabuf	s32min-(-2),1-s32max
BUF_SIZE	0	dmabuf	s32min-(-2),1-s32max
CAPPED_DATA	0	dmabuf	1
DATA_SOURCE	0	dmabuf	$1
NOCHECK_CALL
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/gpu/drm/drm_prime.c drm_prime_add_buf_handle() -> get_dma_buf()

Type	Parameter	Key	Value
BUF_SIZE	0	dmabuf	s32min-(-1),1-s32max
BUF_SIZE	0	dmabuf	s32min-(-1),1-s32max
CAPPED_DATA	0	dmabuf	1
DATA_SOURCE	0	dmabuf	$1
NOCHECK_CALL
USER_DATA	0	dmabuf->file->f_flags	0-18433,32770
USER_DATA	0	dmabuf->file->f_mode	33554432,34078720-571342855[c]
USER_DATA	0	dmabuf->size	0-u64max
LOCK2		&file_priv->prime.lock
HALF_LOCKED2		&dev->object_name_lock
TYPE_LOCK		(struct drm_prime_file_private)->lock

drivers/gpu/drm/drm_prime.c export_and_register_object() -> get_dma_buf()

Type	Parameter	Key	Value
PARAM_VALUE	0	dmabuf	4096-ptr_max
BUF_SIZE	0	dmabuf	(-1),361,536
BUF_SIZE	0	dmabuf	(-1),361,536
NOCHECK_CALL
USER_DATA	0	dmabuf->size	0-u64max
LOCK2		&dev->object_name_lock
LOCK2		&file_priv->prime.lock
HALF_LOCKED2		&mem->lock
HALF_LOCKED2		&p->mutex
TYPE_LOCK		(struct drm_device)->object_name_lock
TYPE_LOCK		(struct drm_prime_file_private)->lock

drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c amdgpu_amdkfd_gpuvm_export_dmabuf() -> get_dma_buf()

Type	Parameter	Key	Value
PARAM_VALUE	0	dmabuf	1-u64max
PARAM_VALUE	0	dmabuf->file	4096-ptr_max
NOCHECK_CALL
USER_DATA	0	dmabuf->size	0-u64max
LOCK2		&mem->lock
LOCK2		&p->mutex
TYPE_LOCK		(struct kfd_process)->mutex
TYPE_LOCK		(struct kgd_mem)->lock

drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c import_obj_create() -> get_dma_buf()

Type	Parameter	Key	Value
DATA_SOURCE	0	dmabuf	$1
NOCHECK_CALL
LOCK2		&p->mutex
HALF_LOCKED2		&adev->ddev.object_name_lock
TYPE_LOCK		(struct kfd_process)->mutex

drivers/accel/qaic/qaic_data.c qaic_gem_prime_import() -> get_dma_buf()

Type	Parameter	Key	Value
PARAM_VALUE	0	dmabuf	0-ptr_max
BUF_SIZE	0	dmabuf	s32min-(-2),1-s32max
BUF_SIZE	0	dmabuf	s32min-(-2),1-s32max
CAPPED_DATA	0	dmabuf	1
DATA_SOURCE	0	dmabuf	$1
NOCHECK_CALL
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/gpu/drm/drm_gem_shmem_helper.c drm_gem_shmem_prime_import_no_map() -> get_dma_buf()

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.next->prev	4096-ptr_max
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.base.first_waiter->task->blocked_lock.raw_lock.val.counter	0-s32max
PARAM_VALUE	0	dmabuf->resv->lock.ctx	0
BUF_SIZE	0	dmabuf	s32min-(-2),1-s32max
BUF_SIZE	0	dmabuf	s32min-(-2),1-s32max
CAPPED_DATA	0	dmabuf	1
DATA_SOURCE	0	dmabuf	$1
NOCHECK_CALL
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