fops_ib_preempt 1096 drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c DEFINE_SIMPLE_ATTRIBUTE(fops_ib_preempt, NULL, fops_ib_preempt 1104 drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c (void *)adev, &fops_ib_preempt);