函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:lib\xarray.c Create Date:2022-07-27 07:10:48
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：xas_result

函数原型：static void *xas_result(struct xa_state *xas, void *curr)

返回类型：void

参数：

类型参数名称
struct xa_state *xas
void *curr
1315  如果xa_is_zero() - Is the entry a zero entry?*@entry: Entry retrieved from the XArray* The normal API will return NULL as the contents of a slot containing* a zero entry. You can only see zero entries by using the advanced API.则返回:NULL
1317  如果xas_error() - Return an errno stored in the xa_state.*@xas: XArray operation state.* Return: 0 if no error has been noted. A negative errno if one has.则curr等于xa_node
1319  返回:curr
调用者
名称描述
__xa_erase__xa_erase() - Erase this entry from the XArray while locked.*@xa: XArray.*@index: Index into array.* After this function returns, loading from @index will return %NULL.* If the index is part of a multi-index entry, all indices will be erased
__xa_store__xa_store() - Store this entry in the XArray
__xa_cmpxchg__xa_cmpxchg() - Store this entry in the XArray
xa_store_rangexa_store_range() - Store this entry at a range of indices in the XArray