Re: [PATCH v2] slab: Add POISON_POINTER_DELTA to ZERO_SIZE_PTR

[Christoph Lameter]

On Fri, 18 Nov 2016, Kees Cook wrote:
> In this case, what about the original < ZERO_SIZE_PTR check Michael
> suggested? At least the one use in usercopy.c needs to be fixed, but
> otherwise, it should be fine?

Looks like it.