函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\trace\trace.c Create Date:2022-07-27 13:07:11
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：tracing_readme_read

函数原型：static ssize_t tracing_readme_read(struct file *filp, char __user *ubuf, size_t cnt, loff_t *ppos)

返回类型：ssize_t

参数：

类型参数名称
struct file *filp
char __user *ubuf
size_tcnt
loff_t *ppos
5108  返回:simple_read_from_buffer(ubuf, cnt, ppos, readme_msg, strlen - Find the length of a string*@s: The string to be sized)