函数逻辑报告 |
Source Code:kernel\dma\remap.c |
Create Date:2022-07-27 11:36:23 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
首页 | 函数Tree |
注解内核,赢得工具 | 下载SCCT | English |
函数名称:Unmaps a range previously mapped by dma_common_*_remap
函数原型:void dma_common_free_remap(void *cpu_addr, size_t size)
返回类型:void
参数:
类型 | 参数 | 名称 |
---|---|---|
void * | cpu_addr | |
size_t | size |
90 | area等于find_vm_area(cpu_addr) |
92 | 如果非area或flags不等于dma_alloc_coherent 则 |
97 | unmap_kernel_range((unsignedlong)cpu_addr, align the pointer to the (next) page boundary (size)) |
源代码转换工具 开放的插件接口 | X |
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支持:c/c++/esqlc/java Oracle/Informix/Mysql 插件可实现:逻辑报告 代码生成和批量转换代码 |