Commit fea456d8 authored Oct 20, 2020 by Dave Airlie

drm/ttm: fix eviction valuable range check.



This was adding size to start, but pfn and start are in pages,
so it should be using num_pages.

Not sure this fixes anything in the real world, just noticed it
during refactoring.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Cc: stable@vger.kernel.org
Link: https://patchwork.freedesktop.org/patch/msgid/20201019222257.1684769-2-airlied@gmail.com

parent 7e13256d

drivers/gpu/drm/ttm/ttm_bo.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -647,7 +647,7 @@ bool ttm_bo_eviction_valuable(struct ttm_buffer_object *bo,
		/* Don't evict this BO if it's outside of the
		* requested placement range
		*/
		if (place->fpfn >= (bo->mem.start + bo->mem.size) \|\|
		if (place->fpfn >= (bo->mem.start + bo->mem.num_pages) \|\|
		(place->lpfn && place->lpfn <= bo->mem.start))
		return false;

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