dmar_lock         355 arch/x86/kernel/apic/msi.c 	static DEFINE_MUTEX(dmar_lock);
dmar_lock         358 arch/x86/kernel/apic/msi.c 	mutex_lock(&dmar_lock);
dmar_lock         369 arch/x86/kernel/apic/msi.c 	mutex_unlock(&dmar_lock);