函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\ptr_ring.h Create Date:2022-07-27 14:40:46
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：ptr_ring_empty_any

函数原型：static inline bool ptr_ring_empty_any(struct ptr_ring *r)

返回类型：bool

参数：

类型参数名称
struct ptr_ring *r
227  spin_lock_irqsave( & consumer_lock, flags)
228  ret等于Test ring empty status without taking any locks
229  spin_unlock_irqrestore( & consumer_lock, flags)
231  返回:ret