函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\trace\trace_printk.c Create Date:2022-07-27 13:13:20
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:__ftrace_vbprintk

函数原型:int __ftrace_vbprintk(unsigned long ip, const char *fmt, va_list ap)

返回类型:int

参数:

类型参数名称
unsigned longip
const char *fmt
va_listap
220  如果此条件成立可能性小(为编译器优化)(!fmt)则返回:0
223  如果非trace_printk_enabled则返回:0
226  返回:race_vbprintk - write binary msg to tracing buffer*@ip: The address of the caller*@fmt: The string format to write to the buffer*@args: Arguments for @fmt