Function report |
Source Code:kernel\dma\direct.c |
Create Date:2022-07-28 10:33:01 |
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
| home page | Tree |
| Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:dma_direct_get_required_mask
Proto:u64 dma_direct_get_required_mask(struct device *dev)
Type:u64
Parameter:
| Type | Parameter | Name |
|---|---|---|
| struct device * | dev |
| 54 | max_dma = phys_to_dma_direct(dev, (duplicated to the one in bootmem.h - 1) << PAGE_SHIFT determines the page size ) |
| Source code conversion tool public plug-in interface | X |
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| Support c/c++/esqlc/java Oracle/Informix/Mysql Plug-in can realize: logical Report Code generation and batch code conversion |