函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:lib\rbtree.c Create Date:2022-07-27 07:10:01
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：rb_prev

函数原型：struct rb_node *rb_prev(const struct rb_node *node)

返回类型：struct rb_node

参数：

类型参数名称
const struct rb_node *node
528  如果'empty' nodes are nodes that are known not to be inserted in an rbtree (node)则返回:NULL
535  如果rb_left则
536  node等于rb_left
537  当rb_right循环
538  node等于rb_right
539  返回:node
546  当parent等于rb_parent(node)且node恒等于rb_left循环
547  node等于parent
549  返回:parent
调用者
名称描述
__mem_cgroup_remove_exceeded
bfq_find_next_rq
bfq_request_merged
bfqq_find_close
bfq_idle_extractq_idle_extract - extract an entity from the idle tree.*@st: the service tree of the owning @entity.*@entity: the entity being removed.
build_probe_listFor a given range in vma, build a list of probes that need to be inserted.
sp_lookuplookup first element intersecting start-end. Caller holds sp->lock for* reading or for writing
msg_tree_erase
elv_rb_former_request