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 14:40:59
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：__ptr_ring_set_size

函数原型：static inline void __ptr_ring_set_size(struct ptr_ring *r, int size)

返回类型：void

参数：

类型参数名称
struct ptr_ring *r
intsize
475  Read-only by both the producer and the consumer 等于size
476  number of entries to consume in a batch 等于SMP_CACHE_BYTES乘2除*queue的长度
482  如果 number of entries to consume in a batch 大于 Read-only by both the producer and the consumer 除2或非 number of entries to consume in a batch 则 number of entries to consume in a batch 等于1
调用者
名称描述
ptr_ring_init
__ptr_ring_swap_queue