copy_user_gigantic

Name:copy_user_gigantic_page

Proto: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)

Type:void

Parameter:

Type	Parameter	Name
struct page *	dst
struct page *	src
unsigned long	addr
struct vm_area_struct *	vma
unsigned int	pages_per_huge_page

4715

dst_base = dst

4716

src_base = src

4718

When i < pages_per_huge_page cycle

4719

cond_resched()

4720

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

4722

i++

4723

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

4724

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

**Caller**
Name	Describe
copy_user_huge_page

Source code conversion tool public plug-in interface	X
Support c/c++/esqlc/java Oracle/Informix/Mysql Plug-in can realize: logical Report Code generation and batch code conversion

Function report