lwp_system_fpu_p
if (lwp_system_fpu_p(curlwp) && !cpu_intr_p()) {
if (lwp_system_fpu_p(curlwp) && !cpu_intr_p()) {
if (lwp_system_fpu_p(curlwp) && !cpu_intr_p()) {
if (lwp_system_fpu_p(curlwp) && !cpu_intr_p()) {