amdgpu_hmm_mirror_release 299 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c .release = amdgpu_hmm_mirror_release amdgpu_hmm_mirror_release 303 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c .release = amdgpu_hmm_mirror_release