函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\asm-generic\atomic-instrumented.h Create Date:2022-07-27 06:38:48
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：atomic64_dec_return

函数原型：static inline s64 atomic64_dec_return(atomic64_t *v)

返回类型：s64

参数：

类型参数名称
atomic64_t *v
1149  kasan_check_write(v, v的长度)
1150  返回:arch_atomic64_dec_return(v)
调用者
名称描述
atomic64_dec_and_testatomic64_dec_and_test - decrement and test*@v: pointer of type atomic64_t* Atomically decrements @v by 1 and* returns true if the result is 0, or false for all other* cases.