1 #ifndef __M68K_SOFTIRQ_H 2 #define __M68K_SOFTIRQ_H 3 4 /* 5 * Software interrupts.. no SMP here either. 6 */ 7 8 #include <asm/atomic.h> 9 10 #define cpu_bh_disable(cpu) do { local_bh_count(cpu)++; barrier(); } while (0) 11 #define cpu_bh_enable(cpu) do { barrier(); local_bh_count(cpu)--; } while (0) 12 13 #define local_bh_disable() cpu_bh_disable(smp_processor_id()) 14 #define local_bh_enable() cpu_bh_enable(smp_processor_id()) 15 #define __local_bh_enable() local_bh_enable() 16 17 #define in_softirq() (local_bh_count(smp_processor_id()) != 0) 18 19 #endif 20