函数逻辑报告 |
Source Code:mm\ksm.c |
Create Date:2022-07-27 17:13:43 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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函数名称:find_mergeable_vma
函数原型:static struct vm_area_struct *find_mergeable_vma(struct mm_struct *mm, unsigned long addr)
返回类型:struct vm_area_struct
参数:
类型 | 参数 | 名称 |
---|---|---|
struct mm_struct * | mm | |
unsigned long | addr |
526 | 如果非vma或Our start address within vm_mm. 大于addr则返回:NULL |
528 | 如果非Flags, see mm.h. 按位与KSM may merge identical pages 的值或非Serialized by page_table_lock 则返回:NULL |
530 | 返回:vma |
名称 | 描述 |
---|---|
break_cow | |
get_mergeable_page | |
try_to_merge_with_ksm_page | ry_to_merge_with_ksm_page - like try_to_merge_two_pages,* but no new kernel page is allocated: kpage must already be a ksm page.* This function returns 0 if the pages were merged, -EFAULT otherwise. |
cmp_and_merge_page | mp_and_merge_page - first see if page can be merged into the stable tree;* if not, compare checksum to previous and if it's the same, see if page can* be inserted into the unstable tree, or merged with a page already there and |
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 |