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SubjectRe: [PATCH] hwtracing: intel_th: Change return type to vm_fault_t
Any comment for this patch ?

On Tue, Apr 17, 2018 at 7:45 PM, Souptick Joarder <jrdr.linux@gmail.com> wrote:
> Use new return type vm_fault_t for fault handler. 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.
>
> Reference id -> 1c8f422059ae ("mm: change return type to
> vm_fault_t")
>
> Signed-off-by: Souptick Joarder <jrdr.linux@gmail.com>
> ---
> drivers/hwtracing/intel_th/msu.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/hwtracing/intel_th/msu.c b/drivers/hwtracing/intel_th/msu.c
> index dfb57ea..0ac84eb 100644
> --- a/drivers/hwtracing/intel_th/msu.c
> +++ b/drivers/hwtracing/intel_th/msu.c
> @@ -1190,7 +1190,7 @@ static void msc_mmap_close(struct vm_area_struct *vma)
> mutex_unlock(&msc->buf_mutex);
> }
>
> -static int msc_mmap_fault(struct vm_fault *vmf)
> +static vm_fault_t msc_mmap_fault(struct vm_fault *vmf)
> {
> struct msc_iter *iter = vmf->vma->vm_file->private_data;
> struct msc *msc = iter->msc;
> --
> 1.9.1
>

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