| /* softirq.h: 64-bit Sparc soft IRQ support. |
| * |
| * Copyright (C) 1997, 1998 David S. Miller (davem@caip.rutgers.edu) |
| */ |
| |
| #ifndef __SPARC64_SOFTIRQ_H |
| #define __SPARC64_SOFTIRQ_H |
| |
| #include <asm/atomic.h> |
| #include <asm/hardirq.h> |
| #include <asm/system.h> /* for membar_safe() */ |
| |
| #define local_bh_disable() (local_bh_count(smp_processor_id())++) |
| #define __local_bh_enable() (local_bh_count(smp_processor_id())--) |
| #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 /* !(__SPARC64_SOFTIRQ_H) */ |
