函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\include\asm\bitops.h Create Date:2022-07-27 06:38:08
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：arch___change_bit

函数原型：static __always_inline void arch___change_bit(long nr, volatile unsigned long *addr)

返回类型：void

参数：

类型参数名称
longnr
volatile unsigned long *addr
119  asm volatile
调用者
名称描述
__change_bit__change_bit - Toggle a bit in memory*@nr: the bit to change*@addr: the address to start counting from* Unlike change_bit(), this function is non-atomic. If it is called on the same* region of memory concurrently, the effect may be that only one operation