21 	unsigned long flags;  in arch_local_save_flags()  local
23 	asm volatile (" mvc .s2 CSR,%0\n" : "=b"(flags));  in arch_local_save_flags()
24 	return flags;  in arch_local_save_flags()
28 static inline void arch_local_irq_restore(unsigned long flags)  in arch_local_irq_restore()  argument
30 	asm volatile (" mvc .s2 %0,CSR\n" : : "b"(flags) : "memory");  in arch_local_irq_restore()
36 	unsigned long flags = arch_local_save_flags();  in arch_local_irq_enable()  local
37 	flags |= 1;  in arch_local_irq_enable()
38 	arch_local_irq_restore(flags);  in arch_local_irq_enable()
44 	unsigned long flags = arch_local_save_flags();  in arch_local_irq_disable()  local
45 	flags &= ~1;  in arch_local_irq_disable()
46 	arch_local_irq_restore(flags);  in arch_local_irq_disable()
52 	unsigned long flags;  in arch_local_irq_save()  local
54 	flags = arch_local_save_flags();  in arch_local_irq_save()
55 	arch_local_irq_restore(flags & ~1);  in arch_local_irq_save()
56 	return flags;  in arch_local_irq_save()
60 static inline int arch_irqs_disabled_flags(unsigned long flags)  in arch_irqs_disabled_flags()  argument
62 	return (flags & 1) == 0;  in arch_irqs_disabled_flags()