函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\futex.c Create Date:2022-07-27 11:55:33
Last Modify:2020-03-17 15:28:32 Copyright©Brick
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函数名称：futex_detect_cmpxchg

函数原型：static void __init futex_detect_cmpxchg(void)

返回类型：void

参数：无

4150  如果cmpxchg_futex_value_locked( & curval, NULL, 0, 0)恒等于负EFAULT则futex_cmpxchg_enabled等于1
调用者
名称描述
futex_init