Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 9 files:
- arch/alpha/kernel/pci_iommu.c, line 922
- arch/mips/jazz/jazzdma.c, line 627
- arch/powerpc/kernel/dma-iommu.c, line 228
- arch/powerpc/platforms/ps3/system-bus.c
- arch/powerpc/platforms/pseries/vio.c, line 619
- drivers/parisc/ccio-dma.c, line 1028
- drivers/parisc/sba_iommu.c, line 1091
- drivers/xen/swiotlb-xen.c, line 450
- kernel/dma/mapping.c, line 764
Smatch caller information:
kernel/dma/mapping.c __dma_free_pages() -> dma_common_free_pages()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->cma_area->available_count | 0-s64max |
| PARAM_VALUE | 0 | dev->cma_area->nranges | s32min-s32max |
| PARAM_VALUE | 0 | dev->flags | 4096-ptr_max |
| PARAM_VALUE | 1 | size | 0,4096-u64max |
| BUF_SIZE | 0 | dev | (-1),1616 |
| BUF_SIZE | 0 | dev | (-1),1616 |
| DATA_SOURCE | 0 | dev | $0 |
| DATA_SOURCE | 2 | page | $2 |
| DATA_SOURCE | 3 | dma_handle | $3 |
| DATA_SOURCE | 4 | dir | $4 |
| BIT_INFO | 1 | size | 0x0,0xfffffffffffff000 |
| BIT_INFO | 1 | size | 0x0,0xfffffffffffff000 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 1 | size | 0,4096-u64max[c] |
| HOST_DATA | 3 | dma_handle | 0-18446744073709551614 |
| USER_DATA | 1 | size | 0,4096-4294967296[c] |
| USER_DATA | 3 | dma_handle | 9223372036854788096-9223372036855042047[c] |
| NO_OVERFLOW_SIMPLE | 0 | dev->cma_area->available_count | |
| UNITS | 0 | dev | unit_byte |
| UNITS | 1 | size | unit_byte |
| UNITS | 3 | dma_handle | unit_byte |
kernel/dma/mapping.c __dma_free_pages() -> (struct dma_map_ops)->free_pages()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->cma_area->available_count | 0-s64max |
| PARAM_VALUE | 0 | dev->cma_area->nranges | s32min-s32max |
| PARAM_VALUE | 0 | dev->flags | 4096-ptr_max |
| PARAM_VALUE | 1 | size | 0,4096-u64max |
| BUF_SIZE | 0 | dev | (-1),1616 |
| BUF_SIZE | 0 | dev | (-1),1616 |
| DATA_SOURCE | 0 | dev | $0 |
| DATA_SOURCE | 2 | page | $2 |
| DATA_SOURCE | 3 | dma_handle | $3 |
| DATA_SOURCE | 4 | dir | $4 |
| BIT_INFO | 1 | size | 0x0,0xfffffffffffff000 |
| BIT_INFO | 1 | size | 0x0,0xfffffffffffff000 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 1 | size | 0,4096-u64max[c] |
| HOST_DATA | 3 | dma_handle | 0-18446744073709551614 |
| USER_DATA | 1 | size | 0,4096-4294967296[c] |
| USER_DATA | 3 | dma_handle | 9223372036854788096-9223372036855042047[c] |
| NO_OVERFLOW_SIMPLE | 0 | dev->cma_area->available_count |