Function report |
Source Code:kernel\dma\debug.c |
Create Date:2022-07-28 10:34:38 |
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
| home page | Tree |
| Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:to_cacheline_number
Proto:static phys_addr_t to_cacheline_number(struct dma_debug_entry *entry)
Type:phys_addr_t
Parameter:
| Type | Parameter | Name |
|---|---|---|
| struct dma_debug_entry * | entry |
| 456 | Return (pfn << CACHELINE_PER_PAGE_SHIFT) + (offset >> L1 cache line size ) |
| Name | Describe |
|---|---|
| active_cacheline_insert | |
| active_cacheline_remove | |
| debug_dma_assert_idle | debug_dma_assert_idle() - assert that a page is not undergoing dma*@page: page to lookup in the dma_active_cacheline tree* Place a call to this routine in cases where the cpu touching the page* before the dma completes (page is dma_unmapped) will lead to |
| Source code conversion tool public plug-in interface | X |
|---|---|
| Support c/c++/esqlc/java Oracle/Informix/Mysql Plug-in can realize: logical Report Code generation and batch code conversion |