| From: David Hildenbrand <david@redhat.com> |
| Subject: drm/i915/gem: drop nth_page() usage within SG entry |
| Date: Mon, 1 Sep 2025 17:03:47 +0200 |
| |
| It's no longer required to use nth_page() when iterating pages within a |
| single SG entry, so let's drop the nth_page() usage. |
| |
| Link: https://lkml.kernel.org/r/20250901150359.867252-27-david@redhat.com |
| Signed-off-by: David Hildenbrand <david@redhat.com> |
| Reviewed-by: Lorenzo Stoakes <lorenzo.stoakes@oracle.com> |
| Cc: Jani Nikula <jani.nikula@linux.intel.com> |
| Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> |
| Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> |
| Cc: Tvrtko Ursulin <tursulin@ursulin.net> |
| Cc: David Airlie <airlied@gmail.com> |
| Cc: Simona Vetter <simona@ffwll.ch> |
| Signed-off-by: Andrew Morton <akpm@linux-foundation.org> |
| --- |
| |
| drivers/gpu/drm/i915/gem/i915_gem_pages.c | 2 +- |
| 1 file changed, 1 insertion(+), 1 deletion(-) |
| |
| --- a/drivers/gpu/drm/i915/gem/i915_gem_pages.c~drm-i915-gem-drop-nth_page-usage-within-sg-entry |
| +++ a/drivers/gpu/drm/i915/gem/i915_gem_pages.c |
| @@ -779,7 +779,7 @@ __i915_gem_object_get_page(struct drm_i9 |
| GEM_BUG_ON(!i915_gem_object_has_struct_page(obj)); |
| |
| sg = i915_gem_object_get_sg(obj, n, &offset); |
| - return nth_page(sg_page(sg), offset); |
| + return sg_page(sg) + offset; |
| } |
| |
| /* Like i915_gem_object_get_page(), but mark the returned page dirty */ |
| _ |
