| 函数逻辑报告 | 
| Source Code: include\linux\ptr_ring.h | Create Date:2022-07-27 14:41:12 | 
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick | 
| 首页 | 函数Tree | 
| 注解内核,赢得工具 | 下载SCCT | English | 
函数名称:Note: producer lock is nested within consumer lock, so if you* resize you must make sure all uses nest correctly.* In particular if you consume ring in interrupt or BH context, you must* disable interrupts/BH when doing so.
函数原型:static inline int ptr_ring_resize_multiple(struct ptr_ring **rings, unsigned int nrings, int size, gfp_t gfp, void (*destroy)(void *))
返回类型:int
参数:
| 类型 | 参数 | 名称 | 
|---|---|---|
| struct ptr_ring ** | rings | |
| unsigned int | nrings | |
| int | size | |
| gfp_t | gfp | |
| void (* | destroy | 
| 638 | spin_lock_irqsave( & consumer_lock, flags) | 
| 639 | 加自旋锁 | 
| 642 | 自旋锁解锁 | 
| 643 | spin_unlock_irqrestore( & consumer_lock, flags) | 
| 651 | 返回:0 | 
| 653 | nomem : | 
| 659 | noqueues : | 
| 660 | 返回:负ENOMEM | 
| 源代码转换工具 开放的插件接口 | X | 
|---|---|
| 支持:c/c++/esqlc/java Oracle/Informix/Mysql 插件可实现:逻辑报告 代码生成和批量转换代码 |