vfp_save_state
asmlinkage void vfp_save_state(void *location, u32 fpexc);
vfp_save_state(vfp_current_hw_state[cpu], fpexc);
vfp_save_state(&ti->vfpstate, fpexc);
vfp_save_state(vfp_current_hw_state[ti->cpu], fpexc);
vfp_save_state(&thread->vfpstate, fpexc | FPEXC_EN);
vfp_save_state(vfp_current_hw_state[ti->cpu],
vfp_save_state(&thread->vfpstate, fpexc);
vfp_save_state(vfp_current_hw_state[cpu], fpexc);