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_clear_bit_unlock

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

返回类型：void

参数：

类型参数名称
longnr
volatile unsigned long *addr
87  The "volatile" is due to gcc bugs ()
88  arch_clear_bit(nr, addr)
调用者
名称描述
clear_bit_unlocklear_bit_unlock - Clear a bit in memory, for unlock*@nr: the bit to set*@addr: the address to start counting from* This operation is atomic and provides release barrier semantics.