From: Dave Airlie <airlied@xxxxxxxxxx> commit fea456d82c19d201c21313864105876deabe148b upstream. 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@xxxxxxxxxx> Reviewed-by: Christian König <christian.koenig@xxxxxxx> Cc: stable@xxxxxxxxxxxxxxx Link: https://patchwork.freedesktop.org/patch/msgid/20201019222257.1684769-2-airlied@xxxxxxxxx Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/gpu/drm/ttm/ttm_bo.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -761,7 +761,7 @@ bool ttm_bo_eviction_valuable(struct ttm /* 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;