vma_address

Name:vma_address

Proto:static inline unsigned long vma_address(struct page *page, struct vm_area_struct *vma)

Type:unsigned long

Parameter:

Type	Parameter	Name
struct page *	page
struct vm_area_struct *	vma

360

start = At what user virtual address is page expected in @vma?

361

end = start + PAGE_SIZE * (hpage_nr_pages(page) - 1)

364

VM_BUG_ON_VMA(end < Our start address within vm_mm. || start >= The first byte after our end addresswithin vm_mm. , vma)

366

Return max - return maximum of two values of the same or compatible types*@x: first value*@y: second value(start, Our start address within vm_mm. )

**Caller**
Name	Describe
rmap_walk_anon	map_walk_anon - do something to anonymous page using the object-based* rmap method@page: the page to be handled@rwc: control variable according to each walk type* Find all the mappings of a page using the mapping pointer and the vma chains
rmap_walk_file	map_walk_file - do something to file page using the object-based rmap method@page: the page to be handled@rwc: control variable according to each walk type* Find all the mappings of a page using the mapping pointer and the vma chains
dev_pagemap_mapping_shift

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