函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\userfaultfd.c Create Date:2022-07-29 10:52:41
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：uffd_ctx_features

函数原型：static inline unsigned int uffd_ctx_features(__u64 user_features)

返回类型：unsigned int

参数：

类型参数名称
__u64user_features
1815  返回:user_features
调用者
名称描述
userfaultfd_apiserland asks for a certain API version and we return which bits* and ioctl commands are implemented in this kernel for such API* version or -EINVAL if unknown.