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 13:04:00
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：set_tracing_thresh

函数原型：static int __init set_tracing_thresh(char *str)

返回类型：int

参数：

类型参数名称
char *str
1331  如果非str则返回:0
1333  ret等于kstrtoul - convert a string to an unsigned long*@s: The start of the string. The string must be null-terminated, and may also* include a single newline before its terminating null. The first character* may also be a plus sign, but not a minus sign.
1334  如果ret小于0则返回:0
1336  tracing_thresh等于threshold乘1000
1337  返回:1