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[/] [or1k/] [trunk/] [linux/] [linux-2.4/] [include/] [asm-sparc64/] [softirq.h] - Rev 1774
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/* 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() */ #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) */
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