From: Christian König <christian.koe...@amd.com>

Port of amdgpu patch 9298e52f8b51d1e4acd68f502832f3a97f8cf892.

Signed-off-by: Christian König <christian.koenig at amd.com>
CC: stable at vger.kernel.org
---
 drivers/gpu/drm/radeon/radeon_gem.c    | 1 +
 drivers/gpu/drm/radeon/radeon_object.c | 1 -
 2 files changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/radeon/radeon_gem.c 
b/drivers/gpu/drm/radeon/radeon_gem.c
index 013ec71..3dcc573 100644
--- a/drivers/gpu/drm/radeon/radeon_gem.c
+++ b/drivers/gpu/drm/radeon/radeon_gem.c
@@ -36,6 +36,7 @@ void radeon_gem_object_free(struct drm_gem_object *gobj)
        if (robj) {
                if (robj->gem_base.import_attach)
                        drm_prime_gem_destroy(&robj->gem_base, robj->tbo.sg);
+               radeon_mn_unregister(robj);
                radeon_bo_unref(&robj);
        }
 }
diff --git a/drivers/gpu/drm/radeon/radeon_object.c 
b/drivers/gpu/drm/radeon/radeon_object.c
index 318165d..6763627 100644
--- a/drivers/gpu/drm/radeon/radeon_object.c
+++ b/drivers/gpu/drm/radeon/radeon_object.c
@@ -75,7 +75,6 @@ static void radeon_ttm_bo_destroy(struct ttm_buffer_object 
*tbo)
        bo = container_of(tbo, struct radeon_bo, tbo);

        radeon_update_memory_usage(bo, bo->tbo.mem.mem_type, -1);
-       radeon_mn_unregister(bo);

        mutex_lock(&bo->rdev->gem.mutex);
        list_del_init(&bo->list);
-- 
1.9.1

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