follow_page

Name:follow_page

Proto:struct page *follow_page(struct vm_area_struct *vma, unsigned long address, unsigned int foll_flags)

Type:struct page

Parameter:

Type	Parameter	Name
struct vm_area_struct *	vma
unsigned long	address
unsigned int	foll_flags

1649

Return NULL

**Caller**
Name	Describe
munlock_vma_pages_range	munlock_vma_pages_range() - munlock all pages in the vma range.'@vma - vma containing range to be munlock()ed.@start - start address in @vma of the range@end - end of range in @vma. For mremap(), munmap() and exit().* Called with @vma VM_LOCKED.
break_ksm	We use break_ksm to break COW on a ksm page: it's a stripped down* if (get_user_pages(addr, 1, 1, 1, &page, NULL) == 1)* put_page(page);* but taking great care only to touch a ksm page, in a VM_MERGEABLE vma,
get_mergeable_page
scan_get_next_rmap_item
add_page_for_migration	Resolves the given address to a struct page, isolates it from the LRU and* puts it to the given pagelist
do_pages_stat_array	Determine the nodes of an array of pages and store it in an array of status.

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