get_dma_ops identifier - Linux source code next-20260811

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linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 2 files as a function:

Referenced in 5 files:

Smatch caller information:

kernel/dma/ops_helpers.c dma_common_alloc_pages() -> get_dma_ops()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	dev->cma_area->available_count
UNITS	0	dev	unit_byte

kernel/dma/ops_helpers.c dma_common_free_pages() -> get_dma_ops()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
BUF_SIZE	0	dev	(-1),1616
BUF_SIZE	0	dev	(-1),1616
DATA_SOURCE	0	dev	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	dev->cma_area->available_count
UNITS	0	dev	unit_byte

drivers/remoteproc/remoteproc_virtio.c rproc_virtio_probe() -> get_dma_ops()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
UNITS	0	dev	unit_byte

drivers/gpu/drm/exynos/exynos_drm_dma.c drm_iommu_attach_device() -> get_dma_ops()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		global &component_mutex

drivers/gpu/drm/exynos/exynos_drm_dma.c drm_iommu_attach_device() -> get_dma_ops()

Type	Parameter	Key	Value
DATA_SOURCE	0	dev	$1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		global &component_mutex

kernel/dma/mapping.c __dma_addressing_limited() -> get_dma_ops()

Type	Parameter	Key	Value
BUF_SIZE	0	dev	(-1),1616
BUF_SIZE	0	dev	(-1),1616
DATA_SOURCE	0	dev	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS	0	dev	unit_byte
HALF_LOCKED2		global &component_mutex

kernel/dma/mapping.c __dma_alloc_pages() -> get_dma_ops()

Type	Parameter	Key	Value
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	dev->cma_area->available_count
UNITS	0	dev	unit_byte

kernel/dma/mapping.c __dma_free_pages() -> get_dma_ops()

Type	Parameter	Key	Value
BUF_SIZE	0	dev	(-1),1616
BUF_SIZE	0	dev	(-1),1616
DATA_SOURCE	0	dev	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	dev->cma_area->available_count
UNITS	0	dev	unit_byte

kernel/dma/mapping.c __dma_map_sg_attrs() -> get_dma_ops()

Type	Parameter	Key	Value
BUF_SIZE	0	dev	(-1),1616
BUF_SIZE	0	dev	(-1),1616
DATA_SOURCE	0	dev	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	dev->cma_area->available_count
UNITS	0	dev	unit_byte

kernel/dma/mapping.c __dma_need_sync() -> get_dma_ops()

Type	Parameter	Key	Value
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	dev->cma_area->available_count
UNITS	0	dev	unit_byte

kernel/dma/mapping.c __dma_sync_sg_for_cpu() -> get_dma_ops()

Type	Parameter	Key	Value
BUF_SIZE	0	dev	(-1),1616
BUF_SIZE	0	dev	(-1),1616
DATA_SOURCE	0	dev	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS	0	dev	unit_byte
HALF_LOCKED2		&buffer->lock
HALF_LOCKED2		&ccdc->ioctl_lock
HALF_LOCKED2		&ctlr->io_mutex
HALF_LOCKED2		&host->lock
HALF_LOCKED2		&sport->port.lock
HALF_LOCKED2		&stat->ioctl_lock
HALF_LOCKED2		flags
HALF_LOCKED2		obj->resv

kernel/dma/mapping.c __dma_sync_sg_for_device() -> get_dma_ops()

Type	Parameter	Key	Value
BUF_SIZE	0	dev	(-1),1616
BUF_SIZE	0	dev	(-1),1616
DATA_SOURCE	0	dev	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS	0	dev	unit_byte
HALF_LOCKED2		&bo->lock
HALF_LOCKED2		&buffer->lock
HALF_LOCKED2		&ccdc->ioctl_lock
HALF_LOCKED2		&ctlr->io_mutex
HALF_LOCKED2		&dbc->ch_lock
HALF_LOCKED2		&dbc->req_lock
HALF_LOCKED2		&host->lock
HALF_LOCKED2		&priv->port.lock
HALF_LOCKED2		&qdev->dev_lock
HALF_LOCKED2		&sport->port.lock
HALF_LOCKED2		&stat->ioctl_lock
HALF_LOCKED2		&usr->qddev_lock
HALF_LOCKED2		flags
HALF_LOCKED2		obj->resv

kernel/dma/mapping.c __dma_sync_single_for_cpu() -> get_dma_ops()

Type	Parameter	Key	Value
DATA_SOURCE	0	dev	$0

kernel/dma/mapping.c __dma_sync_single_for_device() -> get_dma_ops()

Type	Parameter	Key	Value
DATA_SOURCE	0	dev	$0

kernel/dma/mapping.c dma_alloc_attrs() -> get_dma_ops()

Type	Parameter	Key	Value
DATA_SOURCE	0	dev	$0

kernel/dma/mapping.c dma_can_mmap() -> get_dma_ops()

Type	Parameter	Key	Value
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING
UNITS	0	dev	unit_byte
HALF_LOCKED2		&pcm->open_mutex

kernel/dma/mapping.c dma_free_attrs() -> get_dma_ops()

Type	Parameter	Key	Value
DATA_SOURCE	0	dev	$0

kernel/dma/mapping.c dma_get_merge_boundary() -> get_dma_ops()

Type	Parameter	Key	Value
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING
UNITS	0	dev	unit_byte

kernel/dma/mapping.c dma_get_required_mask() -> get_dma_ops()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
BUF_SIZE	0	dev	(-1),1616
BUF_SIZE	0	dev	(-1),1616
DATA_SOURCE	0	dev	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS	0	dev	unit_byte

kernel/dma/mapping.c dma_get_sgtable_attrs() -> get_dma_ops()

Type	Parameter	Key	Value
BUF_SIZE	0	dev	(-1),1616
BUF_SIZE	0	dev	(-1),1616
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING
UNITS	0	dev	unit_byte
HALF_LOCKED2		&ccdc->ioctl_lock
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		&stat->ioctl_lock
HALF_LOCKED2		_T->lock
HALF_LOCKED2		global &qdev_mutex

kernel/dma/mapping.c dma_map_phys() -> get_dma_ops()

Type	Parameter	Key	Value
BUF_SIZE	0	dev	(-1),1616
BUF_SIZE	0	dev	(-1),1616
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING
UNITS	0	dev	unit_byte

kernel/dma/mapping.c dma_max_mapping_size() -> get_dma_ops()

Type	Parameter	Key	Value
BUF_SIZE	0	dev	(-1),1616
BUF_SIZE	0	dev	(-1),1616
DATA_SOURCE	0	dev	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS	0	dev	unit_byte
HALF_LOCKED2		&sdev->request_queue->limits_lock
HALF_LOCKED2		&shost->scan_mutex
HALF_LOCKED2		global &attribute_container_mutex

kernel/dma/mapping.c dma_mmap_attrs() -> get_dma_ops()

Type	Parameter	Key	Value
BUF_SIZE	0	dev	(-1),1616
BUF_SIZE	0	dev	(-1),1616
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING
UNITS	0	dev	unit_byte
HALF_LOCKED2		&dev->attach_lock
HALF_LOCKED2		&fbi->mm_lock
HALF_LOCKED2		&file->device->disassociate_srcu
HALF_LOCKED2		&file->disassociation_lock
HALF_LOCKED2		&idev->info_lock
HALF_LOCKED2		&info->mm_lock
HALF_LOCKED2		&q->mutex

kernel/dma/mapping.c dma_need_unmap() -> get_dma_ops()

Type	Parameter	Key	Value
DATA_SOURCE	0	dev	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS	0	dev	unit_byte
HALF_LOCKED2		&umem_odp->umem_mutex

kernel/dma/mapping.c dma_opt_mapping_size() -> get_dma_ops()

Type	Parameter	Key	Value
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING
UNITS	0	dev	unit_byte
HALF_LOCKED2		global &attribute_container_mutex

kernel/dma/mapping.c dma_pci_p2pdma_supported() -> get_dma_ops()

Type	Parameter	Key	Value
BUF_SIZE	0	dev	(-1),1616
BUF_SIZE	0	dev	(-1),1616
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING
UNITS	0	dev	unit_byte

kernel/dma/mapping.c dma_setup_need_sync() -> get_dma_ops()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
DATA_SOURCE	0	dev	$0

kernel/dma/mapping.c dma_supported() -> get_dma_ops()

Type	Parameter	Key	Value
DATA_SOURCE	0	dev	$0

kernel/dma/mapping.c dma_unmap_phys() -> get_dma_ops()

Type	Parameter	Key	Value
BUF_SIZE	0	dev	(-1),1616
BUF_SIZE	0	dev	(-1),1616
DATA_SOURCE	0	dev	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS	0	dev	unit_byte
HALF_LOCKED2		&umem_odp->umem_mutex

kernel/dma/mapping.c dma_unmap_sg_attrs() -> get_dma_ops()

Type	Parameter	Key	Value
DATA_SOURCE	0	dev	$0