函数逻辑报告

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v5.5.9

Brick Technologies Co., Ltd

Source Code:include\asm-generic\atomic-long.h Create Date:2022-07-27 06:38:52
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：atomic_long_fetch_add_unless

函数原型：static inline long atomic_long_fetch_add_unless(atomic_long_t *v, long a, long u)

返回类型：long

参数：

类型参数名称
atomic_long_t *v
longa
longu
978  返回:atomic_fetch_add_unless - add unless the number is already a given value*@v: pointer of type atomic_t*@a: the amount to add to v...*@u: ...unless v is equal to u.* Atomically adds @a to @v, so long as @v was not already @u.* Returns original value of @v