函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\net\sock.h Create Date:2022-07-27 07:06:58
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：sk_clear_bit

函数原型：static inline void sk_clear_bit(int nr, struct sock *sk)

返回类型：void

参数：

类型参数名称
intnr
struct sock *sk
2204  如果nr恒等于Historically, SOCKWQ_ASYNC_NOSPACE & SOCKWQ_ASYNC_WAITDATA were located* in sock->flags, but moved into sk->sk_wq->flags to be RCU protected.* Eventually all flags will be in sk->sk_wq->flags.或nr恒等于SOCKWQ_ASYNC_WAITDATA的值且非sock_flag(sk, async() active )则返回
2208  lear_bit - Clears a bit in memory*@nr: Bit to clear*@addr: Address to start counting from* This is a relaxed atomic operation (no implied memory barriers).