EVENTFD_FGET(9)                   Events based on file descripto                  EVENTFD_FGET(9)



NAME
       eventfd_fget - Acquire a reference of an eventfd file descriptor.

SYNOPSIS
       struct file * eventfd_fget(int fd);

ARGUMENTS
       fd
           [in] Eventfd file descriptor.

DESCRIPTION
       Returns a pointer to the eventfd file structure in case of success, or the following error
       pointer:

       -EBADF : Invalid fd file descriptor. -EINVAL : The fd file descriptor is not an eventfd
       file.

COPYRIGHT
Kernel Hackers Manual 4.8.                 January 2017                           EVENTFD_FGET(9)