Re: [PATCH] epoll: fix compat syscall wire up of epoll_pwait2

[Linus Torvalds]

On Sun, Dec 20, 2020 at 12:14 PM Arnd Bergmann <arnd@xxxxxxxxxx> wrote:
>
> The sigset_t argument is actually compatible between x86-32 and x86-64

Well, random high bits in size_t or the pointer value aren't. So it
still looks a bit iffy to me.

But it might end up working almost by accident.

          Linus