[Intel-gfx] [PATCH 3/4] lib/scatterlist: Introduce and export __sg_alloc_table_from_pages

[Chris Wilson]

Quoting Tvrtko Ursulin (2017-07-27 10:05:03)
> From: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
> 
> Drivers like i915 benefit from being able to control the maxium
> size of the sg coallesced segment while building the scatter-
> gather list.
> 
> Introduce and export the __sg_alloc_table_from_pages function
> which will allow it that control.
> 
> v2: Reorder parameters. (Chris Wilson)
> v3: Fix incomplete reordering in v2.
> v4: max_segment needs to be page aligned.
> v5: Rebase.
> v6: Rebase.
> 
> Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
> Cc: Masahiro Yamada <yamada.masahiro at socionext.com>
> Cc: linux-kernel at vger.kernel.org
> Cc: Chris Wilson <chris at chris-wilson.co.uk>
> Reviewed-by: Chris Wilson <chris at chris-wilson.co.uk> (v2)
> Cc: Joonas Lahtinen <joonas.lahtinen at linux.intel.com>

Sill happy and checked the external user,
Reviewed-by: Chris Wilson <chris at chris-wilson.co.uk>
-Chris