Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:lib\radix-tree.c Create Date:2022-07-28 06:13:06
Last Modify:2022-05-21 10:04:37 Copyright©Brick
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Name:adix_tree_tag_clear - clear a tag on a radix tree node*@root: radix tree root*@index: index key*@tag: tag index* Clear the search tag (which must be < RADIX_TREE_MAX_TAGS)* corresponding to @index in the radix tree

Proto:void *radix_tree_tag_clear(struct xarray *root, unsigned long index, unsigned int tag)

Type:void

Parameter:

TypeParameterName
struct xarray *root
unsigned longindex
unsigned inttag
1043  offset = offset
1045  radix_tree_load_root(root, & node, & maxindex)
1046  If index > maxindex Then Return NULL
1049  parent = NULL
1051  When radix_tree_is_internal_node(node) cycle
1052  parent = entry_to_node(node)
1053  offset = radix_tree_descend(parent, & node, index)
1056  If node Then node_tag_clear(root, parent, tag, offset)
1059  Return node