| Function report | 
| Source Code: include\linux\idr.h | Create Date:2022-07-28 05:44:00 | 
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick | 
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| Annotation kernel can get tool activity | Download SCCT | Chinese | 
Name:dr_is_empty() - Are there any IDs allocated?*@idr: IDR handle.* Return: %true if any IDs have been allocated from this IDR.
Proto:static inline bool idr_is_empty(const struct idr *idr)
Type:bool
Parameter:
| Type | Parameter | Name | 
|---|---|---|
| const struct idr * | idr | 
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