函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\idr.h Create Date:2022-07-27 06:45:03
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:dr_is_empty() - Are there any IDs allocated?*@idr: IDR handle.* Return: %true if any IDs have been allocated from this IDR.

函数原型:static inline bool idr_is_empty(const struct idr *idr)

返回类型:bool

参数:

类型参数名称
const struct idr *idr
162  返回:radix_tree_empty( & idr_rt)且测试radix树上有项目