diff options
| -rw-r--r-- | sys/dev/drm2/ttm/ttm_bo_vm.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/sys/dev/drm2/ttm/ttm_bo_vm.c b/sys/dev/drm2/ttm/ttm_bo_vm.c index b87380c..83ec76c 100644 --- a/sys/dev/drm2/ttm/ttm_bo_vm.c +++ b/sys/dev/drm2/ttm/ttm_bo_vm.c @@ -76,13 +76,16 @@ static struct ttm_buffer_object *ttm_bo_vm_lookup_rb(struct ttm_bo_device *bdev, struct ttm_buffer_object *bo; struct ttm_buffer_object *best_bo = NULL; - RB_FOREACH(bo, ttm_bo_device_buffer_objects, &bdev->addr_space_rb) { + bo = RB_ROOT(&bdev->addr_space_rb); + while (bo != NULL) { cur_offset = bo->vm_node->start; if (page_start >= cur_offset) { best_bo = bo; if (page_start == cur_offset) break; - } + bo = RB_RIGHT(bo, vm_rb); + } else + bo = RB_LEFT(bo, vm_rb); } if (unlikely(best_bo == NULL)) |
