Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\ksm.c Create Date:2022-07-28 15:38:19
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:is_stable_node_chain

Proto:static __always_inline bool is_stable_node_chain(struct stable_node *chain)

Type:bool

Parameter:

TypeParameterName
struct stable_node *chain
340  Return rmap_hlist_len == STABLE_NODE_CHAIN can be any negative number in* rmap_hlist_len negative range, but better not -1 to be able* to reliably detect underflows.
Caller
NameDescribe
stable_node_chain_add_dup
stable_node_dup_del
free_stable_node
alloc_stable_node_chain
stable_node_dup_any
__stable_node_chainLike for get_ksm_page, this function can free the *_stable_node and* *_stable_node_dup if the returned tree_page is NULL
stable_tree_searchstable_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_insertstable_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.