Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

drivers/media/pci/intel/ipu6/ipu6-dma.c ipu6_dma_alloc() -> ipu6_mmu_unmap()

Type Parameter Key Value
PARAM_VALUE 0 mmu_info 4096-ptr_max
PARAM_VALUE 0 mmu_info->dev->dma_io_tlb_pools.next->prev 4096-ptr_max
PARAM_VALUE 0 mmu_info->dev->dma_io_tlb_pools.next->prev->prev 4096-ptr_max
PARAM_VALUE 0 mmu_info->dev->iommu->pci_32bit_workaround 0-1
PARAM_VALUE 0 mmu_info->l2_pts 4096-ptr_max
PARAM_VALUE 0 mmu_info->lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 mmu_info->pgsize_bitmap 1-u64max
PARAM_VALUE 0 *mmu_info->l2_pts 1-u64max
PARAM_VALUE 1 iova 0,4096-18446744073709547520
PARAM_VALUE 2 size 4096
BIT_INFO 1 iova 0x0,0xfffffffffffff000
BIT_INFO 1 iova 0x0,0xfffffffffffff000
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 2 size unit_byte
HALF_LOCKED2 &isys->mutex

drivers/media/pci/intel/ipu6/ipu6-dma.c ipu6_dma_free() -> ipu6_mmu_unmap()

Type Parameter Key Value
PARAM_VALUE 1 iova 0,4096-18446744073709547520
PARAM_VALUE 2 size 0,4096-18446744073709547520
CAPPED_DATA 1 iova 1
BIT_INFO 1 iova 0x0,0xfffffffffffff000
BIT_INFO 2 size 0x0,0xfffffffffffff000
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &isys->mutex

drivers/media/pci/intel/ipu6/ipu6-dma.c ipu6_dma_unmap_sg() -> ipu6_mmu_unmap()

Type Parameter Key Value
PARAM_VALUE 0 mmu_info 4096-ptr_max
PARAM_VALUE 0 mmu_info->l2_pts 4096-ptr_max
PARAM_VALUE 0 mmu_info->lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 iova 0,4096-18446744073709547520
PARAM_VALUE 2 size 0,4096-18446744073709547520
CAPPED_DATA 1 iova 1
BIT_INFO 1 iova 0x0,0xfffffffffffff000
BIT_INFO 2 size 0x0,0xfffffffffffff000
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/media/pci/intel/ipu6/ipu6-mmu.c allocate_trash_buffer() -> ipu6_mmu_unmap()

Type Parameter Key Value
PARAM_VALUE 0 mmu_info 4096-ptr_max
PARAM_VALUE 0 mmu_info->dev->dma_io_tlb_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 mmu_info->dev->dma_io_tlb_pools.next->prev 4096-ptr_max
PARAM_VALUE 0 mmu_info->dev->dma_io_tlb_pools.next->prev->prev 4096-ptr_max
PARAM_VALUE 0 mmu_info->dev->iommu->attach_deferred 0-1
PARAM_VALUE 0 mmu_info->dev->iommu->pci_32bit_workaround 0-1
PARAM_VALUE 1 iova 0,4096-18446744073709547520
PARAM_VALUE 2 size 0,4096-18446744073709547520
CAPPED_DATA 0 mmu_info->dev 1
BIT_INFO 1 iova 0x0,0xfffffffffffff000
BIT_INFO 2 size 0x0,0xfffffffffffff000
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/media/pci/intel/ipu6/ipu6-mmu.c ipu6_mmu_destroy() -> ipu6_mmu_unmap()

Type Parameter Key Value
PARAM_VALUE 1 iova 0,4096-18446744073709547520
PARAM_VALUE 2 size 0,4096-18446744073709547520
CAPPED_DATA 1 iova 1
BIT_INFO 1 iova 0x0,0xfffffffffffff000
BIT_INFO 2 size 0x0,0xfffffffffffff000
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL