函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\count_zeros.h Create Date:2022-07-27 08:16:54
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：_trailing_zeros - Count the number of zeros from the LSB forwards*@x: The value* Count the number of trailing zeros from the LSB going towards the MSB in @x.* If the LSB of @x is set, the result is 0.

函数原型：static inline int count_trailing_zeros(unsigned long x)

返回类型：int

参数：

类型参数名称
unsigned longx
47  如果x的长度恒等于4则返回:在字中找到第一个指定位
49  否则返回:如果x不等于0则在字中找到第一个指定位否则count_trailing_zeros - Count the number of zeros from the LSB forwards*@x: The value* Count the number of trailing zeros from the LSB going towards the MSB in @x.* If the LSB of @x is set, the result is 0.