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 14:40:45
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：ptr_ring_empty_irq

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

返回类型：bool

参数：

类型参数名称
struct ptr_ring *r
215  spin_lock_irq( & consumer_lock)
216  ret等于Test ring empty status without taking any locks
217  spin_unlock_irq( & consumer_lock)
219  返回:ret