pf_peek_vf_state
return test_bit(bit, pf_peek_vf_state(gt, vfid));
unsigned long state = *pf_peek_vf_state(gt, vfid);
if (!test_and_set_bit(bit, pf_peek_vf_state(gt, vfid))) {
if (test_and_clear_bit(bit, pf_peek_vf_state(gt, vfid))) {