On Mon, Apr 29, 2019 at 07:21:36AM +0200, Michal Kubecek wrote:
> v5.1-rc7 fails to build on s390x due to
>
> vmf->page = ZERO_PAGE(vmf->vm_start);
>
> from commit 67f269b37f9b ("RDMA/ucontext: Fix regression with
> disassociate"). This is not a problem on x86_64 where ZERO_PAGE()
> doesn't use its argument but s390 version does.
>
> I suppose the line should rather read
>
> vmf->page = ZERO_PAGE(vmf->vma->vm_start);
>
> but I'm just guessing.
I belive it has to be
vmf->page = ZERO_PAGE(vmf->address);
--
Kirill A. Shutemov
