函数逻辑报告 |
Source Code:mm\memory.c |
Create Date:2022-07-27 16:11:34 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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函数名称:copy_user_huge_page
函数原型:void copy_user_huge_page(struct page *dst, struct page *src, unsigned long addr_hint, struct vm_area_struct *vma, unsigned int pages_per_huge_page)
返回类型:void
参数:
类型 | 参数 | 名称 |
---|---|---|
struct page * | dst | |
struct page * | src | |
unsigned long | addr_hint | |
struct vm_area_struct * | vma | |
unsigned int | pages_per_huge_page |
4746 | addr等于addr_hint按位与pages_per_huge_page左移PAGE_SHIFT determines the page size 位的值减1的差的反 |
4755 | copy_user_gigantic_page(dst, src, addr, vma, pages_per_huge_page) |
4757 | 返回 |
名称 | 描述 |
---|---|
hugetlb_cow | Hugetlb_cow() should be called with page lock of the original hugepage held.* Called with hugetlb_instantiation_mutex held and pte_page locked so we* cannot race with other handlers or page migration. |
do_huge_pmd_wp_page |
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 |