gart_lock         454 arch/x86/kernel/amd_nb.c 	static DEFINE_SPINLOCK(gart_lock);
gart_lock         465 arch/x86/kernel/amd_nb.c 	spin_lock_irqsave(&gart_lock, flags);
gart_lock         483 arch/x86/kernel/amd_nb.c 	spin_unlock_irqrestore(&gart_lock, flags);