Subversion Repositories or1k

/* 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) */