page_stable_node

Name:page_stable_node

Proto:static inline struct stable_node *page_stable_node(struct page *page)

Type:struct stable_node

Parameter:

Type	Parameter	Name
struct page *	page

862

Return A KSM page is one of those write-protected "shared pages" or "merged pages"* which KSM maps into multiple mms, wherever identical anonymous page content* is found in VM_MERGEABLE vmas. It's a PageAnon page, pointing not to any ? Neutral page->mapping pointer to address_space or anon_vma or other : NULL

**Caller**
Name	Describe
stable_tree_search	stable_tree_search - search for page inside the stable tree* This function checks if there is a page inside the stable tree* with identical content to the page that we are scanning right now
cmp_and_merge_page	mp_and_merge_page - first see if page can be merged into the stable tree;* if not, compare checksum to previous and if it's the same, see if page can* be inserted into the unstable tree, or merged with a page already there and
ksm_might_need_to_copy
rmap_walk_ksm
reuse_ksm_page
ksm_migrate_page

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