#ifndef __M68K_HARDIRQ_H #define __M68K_HARDIRQ_H #include extern unsigned int local_irq_count[NR_CPUS]; #define in_interrupt() (local_irq_count[smp_processor_id()] + local_bh_count[smp_processor_id()] != 0) #define hardirq_trylock(cpu) (local_irq_count[cpu] == 0) #define hardirq_endlock(cpu) do { } while (0) #define hardirq_enter(cpu) (local_irq_count[cpu]++) #define hardirq_exit(cpu) (local_irq_count[cpu]--) #define synchronize_irq() barrier() #endif