函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\include\asm\atomic.h Create Date:2022-07-27 06:38:44
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:arch_atomic_fetch_and

函数原型:static inline int arch_atomic_fetch_and(int i, atomic_t *v)

返回类型:int

参数:

类型参数名称
inti
atomic_t *v
218  val等于arch_atomic_read - read atomic variable*@v: pointer of type atomic_t* Atomically reads the value of @v.
220  循环
220  当非arch_atomic_try_cmpxchg(v, & val, val & i)循环
222  返回:val
调用者
名称描述
atomic_fetch_and