Commit 2357cbe5 authored by Thomas Hellstrom's avatar Thomas Hellstrom Committed by Dave Airlie

drm/ttm: Use kref_sub instead of repeatedly calling kref_put

Signed-off-by: default avatarThomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent ecf7ace9
......@@ -266,10 +266,8 @@ static void ttm_bo_ref_bug(struct kref *list_kref)
void ttm_bo_list_ref_sub(struct ttm_buffer_object *bo, int count,
bool never_free)
{
while (count--)
kref_put(&bo->list_kref,
(never_free || (count >= 0)) ? ttm_bo_ref_bug :
ttm_bo_release_list);
kref_sub(&bo->list_kref, count,
(never_free) ? ttm_bo_ref_bug : ttm_bo_release_list);
}
int ttm_bo_reserve(struct ttm_buffer_object *bo,
......
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