Re: [PATCH net-next v3 3/3] eventpoll: Add epoll ioctl for epoll_params

Greg Kroah-Hartman
2024-01-25T23:21:47Z

On Thu, Jan 25, 2024 at 10:56:59PM +0000, Joe Damato wrote:
> +struct epoll_params {
> + u64 busy_poll_usecs;
> + u16 busy_poll_budget;
> +
> + /* for future fields */
> + u8 data[118];
> +} EPOLL_PACKED;

variables that cross the user/kernel boundry need to be __u64, __u16,
and __u8 here.

And why 118?

thanks,

greg k-h