Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:lib\radix-tree.c Create Date:2022-07-28 06:12:54
Last Modify:2022-05-21 10:04:37 Copyright©Brick
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Name:tag_get

Proto:static inline int tag_get(const struct xa_node *node, unsigned int tag, int offset)

Type:int

Parameter:

TypeParameterName
const struct xa_node *node
unsigned inttag
intoffset
124  Return st_bit - Determine whether a bit is set*@nr: bit number to test*@addr: Address to start counting from
Caller
NameDescribe
radix_tree_shrinkadix_tree_shrink - shrink radix tree to minimum height*@root radix tree root
radix_tree_insert__radix_tree_insert - insert into a radix tree*@root: radix tree root*@index: index key*@item: item to insert* Insert an item into the radix tree at position @index.
node_tag_get
node_tag_set
radix_tree_tag_setadix_tree_tag_set - set a tag on a radix tree node*@root: radix tree root*@index: index key*@tag: tag index* Set the search tag (which must be < RADIX_TREE_MAX_TAGS)* corresponding to @index in the radix tree. From
node_tag_clear
radix_tree_tag_getadix_tree_tag_get - get a tag on a radix tree node*@root: radix tree root*@index: index key*@tag: tag index (< RADIX_TREE_MAX_TAGS)* Return values:* 0: tag not present or not set* 1: tag set* Note that the return value of this function may not be relied
radix_tree_next_chunkadix_tree_next_chunk - find next chunk of slots for iteration*@root: radix tree root*@iter: iterator state*@flags: RADIX_TREE_ITER_* flags and tag index* Returns: pointer to chunk first slot, or NULL if iteration is over
idr_get_free