| #ifndef __ASM_SOFTIRQ_H |
| #define __ASM_SOFTIRQ_H |
| |
| #include <asm/atomic.h> |
| #include <asm/hardirq.h> |
| |
| #define local_bh_disable() \ |
| do { \ |
| local_bh_count(smp_processor_id())++; \ |
| barrier(); \ |
| } while (0) |
| |
| #define __local_bh_enable() \ |
| do { \ |
| barrier(); \ |
| local_bh_count(smp_processor_id())--; \ |
| } while (0) |
| |
| #define local_bh_enable() \ |
| do { \ |
| if (!--local_bh_count(smp_processor_id()) \ |
| && softirq_pending(smp_processor_id())) { \ |
| do_softirq(); \ |
| __sti(); \ |
| } \ |
| } while (0) |
| |
| #define in_softirq() (local_bh_count(smp_processor_id()) != 0) |
| |
| #endif /* __ASM_SOFTIRQ_H */ |