Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\include\asm\bitops.h Create Date:2022-07-28 05:34:09
Last Modify:2020-03-12 14:18:49 Copyright©Brick
home page Tree
Annotation kernel can get tool activityDownload SCCTChinese

Name:arch___change_bit

Proto:static __always_inline void arch___change_bit(long nr, volatile unsigned long *addr)

Type:void

Parameter:

TypeParameterName
longnr
volatile unsigned long *addr
119  asm volatile
Caller
NameDescribe
__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