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

[Souptick Joarder]

On Wed, May 16, 2018 at 12:38 PM, Paul Mackerras  wrote:
> On Wed, May 16, 2018 at 10:11:11AM +0530, Souptick Joarder wrote:
>> On Thu, May 10, 2018 at 11:57 PM, Souptick Joarder  
>> 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 
>> > ---
>> > 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.
>
> It looks fine - I'll queue it up.
>
> Paul.

Thanks Paul :)

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

[Souptick Joarder]

On Wed, May 16, 2018 at 12:38 PM, Paul Mackerras  wrote:
> On Wed, May 16, 2018 at 10:11:11AM +0530, Souptick Joarder wrote:
>> On Thu, May 10, 2018 at 11:57 PM, Souptick Joarder  
>> 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 
>> > ---
>> > 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.
>
> It looks fine - I'll queue it up.
>
> Paul.

Thanks Paul :)

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

[Paul Mackerras]

On Wed, May 16, 2018 at 10:11:11AM +0530, Souptick Joarder wrote:
> On Thu, May 10, 2018 at 11:57 PM, Souptick Joarder  
> 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 
> > ---
> > 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.

It looks fine - I'll queue it up.

Paul.

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

[Paul Mackerras]

On Wed, May 16, 2018 at 10:11:11AM +0530, Souptick Joarder wrote:
> On Thu, May 10, 2018 at 11:57 PM, Souptick Joarder  
> 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 
> > ---
> > 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.

It looks fine - I'll queue it up.

Paul.

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

[Souptick Joarder]

On Thu, May 10, 2018 at 11:57 PM, Souptick Joarder  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 
> ---
> 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.

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

[Souptick Joarder]

On Thu, May 10, 2018 at 11:57 PM, Souptick Joarder  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 
> ---
> 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.