函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\bitops.h Create Date:2022-07-27 06:38:16
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：assign_bit - Assign value to a bit in memory*@nr: the bit to set*@addr: the address to start counting from*@value: the value to assign

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

返回类型：void

参数：

类型参数名称
longnr
volatile unsigned long *addr
boolvalue
240  如果value则set_bit - Atomically set a bit in memory*@nr: the bit to set*@addr: the address to start counting from* This is a relaxed atomic operation (no implied memory barriers).* Note that @nr may be almost arbitrarily large; this function is not
242  否则lear_bit - Clears a bit in memory*@nr: Bit to clear*@addr: Address to start counting from* This is a relaxed atomic operation (no implied memory barriers).