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 14:40:34
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SCCTEnglish

函数名称：ptr_ring_full

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

返回类型：bool

参数：

类型参数名称
struct ptr_ring *r
57  加自旋锁
58  ret等于Note: callers invoking this in a loop must use a compiler barrier,* for example cpu_relax().* NB: this is unlike __ptr_ring_empty in that callers must hold producer_lock:* see e.g. ptr_ring_full.
59  自旋锁解锁
61  返回:ret