函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:lib\kfifo.c Create Date:2022-07-27 07:21:48
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：__kfifo_in

函数原型：unsigned int __kfifo_in(struct __kfifo *fifo, const void *buf, unsigned int len)

返回类型：unsigned int

参数：

类型参数名称
struct __kfifo *fifo
const void *buf
unsigned intlen
118  l等于rnal helper to calculate the unused elements in a fifo
119  如果len大于l则len等于l
122  kfifo_copy_in(fifo, buf, len, in)
123  in加等于len
124  返回:len