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drm/ttm: fix adding foreign BOs to the swap LRU

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It doesn't make any sense to try to swap out imported BOs.

Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König 2016-01-11 15:35:19 +01:00 committed by Alex Deucher
parent 33d48cf825
commit ed704a43e8
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/ttm/ttm_bo.c
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@ -176,7 +176,7 @@ void ttm_bo_add_to_lru(struct ttm_buffer_object *bo)
list_add_tail(&bo->lru, &man->lru);
kref_get(&bo->list_kref);
if (bo->ttm != NULL) {
if (bo->ttm && !(bo->ttm->page_flags & TTM_PAGE_FLAG_SG)) {
list_add_tail(&bo->swap, &bo->glob->swap_lru);
kref_get(&bo->list_kref);
}