函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\proc_namespace.c Create Date:2022-07-29 10:47:19
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：mounts_poll

函数原型：static __poll_t mounts_poll(struct file *file, poll_table *wait)

返回类型：__poll_t

参数：

类型参数名称
struct file *file
poll_table *wait
23  m等于 needed for tty driver, and maybe others
24  p等于private
25  ns等于ns
26  res等于Epoll event masks 按位或EPOLLRDNORM
29  poll_wait(file, & poll, wait)
31  event等于READ_ONCE(event)
32  如果poll_event不等于event则
33  poll_event等于event
34  res或等于EPOLLERR按位或EPOLLPRI
37  返回:res