函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\rbtree_augmented.h Create Date:2022-07-27 07:09:55
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：__rb_change_child

函数原型：static inline void __rb_change_child(struct rb_node *old, struct rb_node *new, struct rb_node *parent, struct rb_root *root)

返回类型：void

参数：

类型参数名称
struct rb_node *old
struct rb_node *new
struct rb_node *parent
struct rb_root *root
172  如果parent则
173  如果rb_left恒等于old则WRITE_ONCE(rb_left, new)
175  否则WRITE_ONCE(rb_right, new)
177  否则WRITE_ONCE(rb_node, new)
调用者
名称描述
__rb_rotate_set_parentsHelper function for rotations:* - old's parent and color get assigned to new* - old gets assigned new as a parent and 'color' as a color.
rb_replace_node
__rb_erase_augmented