函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\ksm.c Create Date:2022-07-27 17:11:48
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：stable_node_dup_del

函数原型：static inline void stable_node_dup_del(struct stable_node *dup)

返回类型：void

参数：

类型参数名称
struct stable_node *dup
367  VM_BUG_ON(is_stable_node_chain(dup))
368  如果is_stable_node_dup(dup)则__stable_node_dup_del(dup)
370  否则rb_erase( & when node of stable tree , root_stable_tree + NUMA(nid))
调用者
名称描述
remove_node_from_stable_tree
cmp_and_merge_pagemp_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