copy_user_gigantic

函数名称：copy_user_gigantic_page

函数原型：static void copy_user_gigantic_page(struct page *dst, struct page *src, unsigned long addr, 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
struct vm_area_struct *	vma
unsigned int	pages_per_huge_page

4715

dst_base等于dst

4716

src_base等于src

4718

以i小于pages_per_huge_page 循环

4719

cond_resched()

4720

copy_user_highpage(dst, src, addr + i * PAGE_SIZE, vma)

4722

i自加

4723

dst等于Iterator over all subpages within the maximally aligned gigantic* page 'base'. Handle any discontiguity in the mem_map.

4724

src等于Iterator over all subpages within the maximally aligned gigantic* page 'base'. Handle any discontiguity in the mem_map.

**调用者**
名称	描述
copy_user_huge_page

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

函数逻辑报告