函数逻辑报告 |
Source Code:mm\vmalloc.c |
Create Date:2022-07-27 16:29:49 |
| 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：move_vm_area - find and remove a continuous kernel virtual area*@addr: base address* Search for the kernel VM area starting at @addr, and remove it.* This function returns the found VM area, but using it is NOT safe
函数原型：struct vm_struct *remove_vm_area(const void *addr)
返回类型：struct vm_struct
参数：
| 类型 | 参数 | 名称 |
|---|---|---|
| const void * | addr |
| 2198 | might_sleep() |
| 2200 | 加自旋锁 |
| 2201 | va等于__find_vmap_area((unsignedlong)addr) |
| 2202 | 如果va且 in "busy" tree 则 |
| 2203 | vm等于 in "busy" tree |
| 2205 | in "busy" tree = NULL |
| 2206 | 自旋锁解锁 |
| 2208 | kasan_free_shadow(vm) |
| 2211 | 返回:vm |
| 2214 | 自旋锁解锁 |
| 2215 | 返回:NULL |
| 名称 | 描述 |
|---|---|
| vm_remove_mappings | Handle removing and resetting vm mappings related to the vm_struct. |
| __vmalloc_area_node | |
| free_vm_area |
| 源代码转换工具 开放的插件接口 | X |
|---|---|
| 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 |