diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_bo.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index 3ea9a01c960c..4cbf26555093 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -228,6 +228,27 @@ void ttm_bo_del_sub_from_lru(struct ttm_buffer_object *bo) } EXPORT_SYMBOL(ttm_bo_del_sub_from_lru); +void ttm_bo_move_to_lru_tail(struct ttm_buffer_object *bo) +{ + struct ttm_bo_device *bdev = bo->bdev; + struct ttm_mem_type_manager *man; + + lockdep_assert_held(&bo->resv->lock.base); + + if (bo->mem.placement & TTM_PL_FLAG_NO_EVICT) { + list_del_init(&bo->swap); + list_del_init(&bo->lru); + + } else { + if (bo->ttm && !(bo->ttm->page_flags & TTM_PAGE_FLAG_SG)) + list_move_tail(&bo->swap, &bo->glob->swap_lru); + + man = &bdev->man[bo->mem.mem_type]; + list_move_tail(&bo->lru, &man->lru); + } +} +EXPORT_SYMBOL(ttm_bo_move_to_lru_tail); + /* * Call bo->mutex locked. */ |