函数逻辑报告 |
Source Code:kernel\dma\debug.c |
Create Date:2022-07-27 11:34:15 |
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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函数名称：dma_debug_disabled
函数原型：static inline bool dma_debug_disabled(void)
返回类型：bool
参数：无
| 107 | 返回:Global disable flag - will be set in case of an error 或非Early initialization disable flag, set at the end of dma_debug_init |
| 名称 | 描述 |
|---|---|
| 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 |
| dma_debug_device_change | |
| dma_debug_add_bus | |
| debug_dma_map_single | |
| debug_dma_map_page | |
| debug_dma_mapping_error | |
| debug_dma_unmap_page | |
| debug_dma_map_sg | |
| debug_dma_unmap_sg | |
| debug_dma_alloc_coherent | |
| debug_dma_free_coherent | |
| debug_dma_map_resource | |
| debug_dma_unmap_resource | |
| debug_dma_sync_single_for_cpu | |
| debug_dma_sync_single_for_device | |
| debug_dma_sync_sg_for_cpu | |
| debug_dma_sync_sg_for_device |
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