Hi Mikey & Ian,
> Currently spu_handle_mm_fault() is in the cell platform.
>
> This code is generically useful for other non-cell co-processors on powerpc.
>
> This patch moves this function out of the cell platform into arch/powerpc/mm
> so
> that others may use it.
Makes sense.
Acked-by: Jeremy Kerr <j...@ozlabs.org>
> @@ -58,12 +56,12 @@ int spu_handle_mm_fault(struct mm_struct *mm, unsigned
> long ea,
> goto out_unlock;
> }
>
> - is_write = dsisr & MFC_DSISR_ACCESS_PUT;
> + is_write = dsisr & DSISR_ISSTORE;
> if (is_write) {
> if (!(vma->vm_flags & VM_WRITE))
> goto out_unlock;
> } else {
> - if (dsisr & MFC_DSISR_ACCESS_DENIED)
> + if (dsisr & DSISR_PROTFAULT)
> goto out_unlock;
> if (!(vma->vm_flags & (VM_READ | VM_EXEC)))
> goto out_unlock;
Consistent DSISR encodings? woot! :)
Cheers,
Jeremy
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