On Sun, Dec 20, 2020 at 12:14 PM Arnd Bergmann <a...@kernel.org> 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
