callout_active
if (!callout_active(callout)) /* callout was stopped */
ASSERT(!callout_active(&c->callout));
if (callout_active(callout)) {
if (callout_pending(callout) || !callout_active(callout)) {
if (callout_active(&vlapic->callout)) {
if (!callout_active(&vlapic->callout)) /* callout was stopped */
ASSERT(!callout_active(&vrtc->callout));
ASSERT(!callout_active(&vrtc->callout));
} else if (!callout_active(&vrtc->callout)) {
if (callout_active(&vrtc->callout)) {
if (callout_active(c)) {