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_sub_and_test - subtract value from variable and test result*@i: integer value to subtract*@v: pointer of type atomic_t* Atomically subtracts @i from @v and returns* true if the result is zero, or false for all* other cases.

函数原型:static __always_inline bool arch_atomic_sub_and_test(int i, atomic_t *v)

返回类型:bool

参数:

类型参数名称
inti
atomic_t *v
85  返回:GEN_BINARY_RMWcc(LOCK_PREFIX"subl", 计数器, e, "er", i)
调用者
名称描述
atomic_sub_and_test