stable_node_chain_add_dup

Name:stable_node_chain_add_dup

Proto:static inline void stable_node_chain_add_dup(struct stable_node *dup, struct stable_node *chain)

Type:void

Parameter:

Type	Parameter	Name
struct stable_node *	dup
struct stable_node *	chain

351

VM_BUG_ON(is_stable_node_dup(dup))

352

when listed for migration = STABLE_NODE_DUP_HEAD

353

VM_BUG_ON(!is_stable_node_chain(chain))

354

hlist_add_head( & hlist_dup, & hlist)

355

The number of stable_node dups linked to the stable_node chains ++

**Caller**
Name	Describe
alloc_stable_node_chain
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
stable_tree_insert	stable_tree_insert - insert stable tree node pointing to new ksm page* into the stable tree.* This function returns the stable tree node just allocated on success,* NULL otherwise.

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