[Intel-gfx] [PATCH 06/21] drm/i915: introduce page_size members

[Chris Wilson]

Quoting Matthew Auld (2017-09-29 17:10:17)
> diff --git a/drivers/gpu/drm/i915/i915_gem_userptr.c b/drivers/gpu/drm/i915/i915_gem_userptr.c
> index 70ad7489827d..ad5abca1f794 100644
> --- a/drivers/gpu/drm/i915/i915_gem_userptr.c
> +++ b/drivers/gpu/drm/i915/i915_gem_userptr.c
> @@ -405,6 +405,9 @@ __i915_gem_userptr_alloc_pages(struct drm_i915_gem_object *obj,
>  {
>         unsigned int max_segment = i915_sg_segment_size();
>         struct sg_table *st;
> +       struct scatterlist *sg;
> +       unsigned int sg_mask;
> +       int n;
>         int ret;
>  
>         st = kmalloc(sizeof(*st), GFP_KERNEL);
> @@ -434,7 +437,11 @@ __i915_gem_userptr_alloc_pages(struct drm_i915_gem_object *obj,
>                 return ERR_PTR(ret);
>         }
>  
> -       __i915_gem_object_set_pages(obj, st);
> +       sg_mask = 0;
> +       for_each_sg(st->sgl, sg, num_pages, n)
> +               sg_mask |= sg->length;

No workie as num_pages != nents.
-Chris