1 #ifndef __ASM_SOFTIRQ_H
2 #define __ASM_SOFTIRQ_H
4 #include <asm/atomic.h>
5 #include <asm/hardirq.h>
7 #define cpu_bh_disable(cpu) do { local_bh_count(cpu)++; barrier(); } while (0)
8 #define cpu_bh_enable(cpu) do { barrier(); local_bh_count(cpu)--; } while (0)
10 #define local_bh_disable() cpu_bh_disable(smp_processor_id())
11 #define __local_bh_enable() local_bh_enable()
12 #define local_bh_enable() cpu_bh_enable(smp_processor_id())
14 #define in_softirq() (local_bh_count(smp_processor_id()) != 0)
16 #endif /* __ASM_SOFTIRQ_H */