Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:lib\rbtree.c Create Date:2022-07-28 06:12:43
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:rb_prev

Proto:struct rb_node *rb_prev(const struct rb_node *node)

Type:struct rb_node

Parameter:

TypeParameterName
const struct rb_node *node
528  If 'empty' nodes are nodes that are known not to be inserted in an rbtree (node) Then Return NULL
535  If rb_left Then
536  node = rb_left
537  When rb_right cycle
538  node = rb_right
539  Return node
546  When (parent = rb_parent(node)) && node == rb_left cycle
547  node = parent
549  Return parent
Caller
NameDescribe
__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.