Re: [PATCH v2] powerpc: kvm: Change return type to vm_fault_t

From: Souptick Joarder
Date: Wed May 16 2018 - 00:41:19 EST


On Thu, May 10, 2018 at 11:57 PM, Souptick Joarder <jrdr.linux@xxxxxxxxx> wrote:
> Use new return type vm_fault_t for fault handler
> in struct vm_operations_struct. For now, this is
> just documenting that the function returns a
> VM_FAULT value rather than an errno. Once all
> instances are converted, vm_fault_t will become
> a distinct type.
>
> commit 1c8f422059ae ("mm: change return type to
> vm_fault_t")
>
> Signed-off-by: Souptick Joarder <jrdr.linux@xxxxxxxxx>
> ---
> v2: Updated the change log
>
> arch/powerpc/kvm/book3s_64_vio.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/powerpc/kvm/book3s_64_vio.c b/arch/powerpc/kvm/book3s_64_vio.c
> index 4dffa61..346ac0d 100644
> --- a/arch/powerpc/kvm/book3s_64_vio.c
> +++ b/arch/powerpc/kvm/book3s_64_vio.c
> @@ -237,7 +237,7 @@ static void release_spapr_tce_table(struct rcu_head *head)
> kfree(stt);
> }
>
> -static int kvm_spapr_tce_fault(struct vm_fault *vmf)
> +static vm_fault_t kvm_spapr_tce_fault(struct vm_fault *vmf)
> {
> struct kvmppc_spapr_tce_table *stt = vmf->vma->vm_file->private_data;
> struct page *page;
> --
> 1.9.1
>

If no comment, we would like to get this patch in queue
for 4.18.