Function report |
Source Code:arch\x86\kernel\amd_gart_64.c |
Create Date:2022-07-28 08:52:19 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
home page | Tree |
Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:Wrapper for pci_unmap_single working with scatterlists.
Proto:static void gart_unmap_sg(struct device *dev, struct scatterlist *sg, int nents, enum dma_data_direction dir, unsigned long attrs)
Type:void
Parameter:
Type | Parameter | Name |
---|---|---|
struct device * | dev | |
struct scatterlist * | sg | |
int | nents | |
enum dma_data_direction | dir | |
unsigned long | attrs |
286 | If Not dma_length || Not length Then Break |
Name | Describe |
---|---|
dma_map_sg_nonforce | Fallback for dma_map_sg in case of overflow |
gart_map_sg | DMA map all entries in a scatterlist.* Merge chunks that have page aligned sizes into a continuous mapping. |
Source code conversion tool public plug-in interface | X |
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