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Linux Cross Reference
Linux/include/asm-sparc64/softirq.h

Version: ~ [ 2.4.0 ] ~
Architecture: ~ [ i386 ] ~ [ alpha ] ~ [ m68k ] ~ [ mips ] ~ [ ppc ] ~ [ sparc ] ~ [ sparc64 ] ~ 
  1 /* softirq.h: 64-bit Sparc soft IRQ support.
  2  *
  3  * Copyright (C) 1997, 1998 David S. Miller (davem@caip.rutgers.edu)
  4  */
  5 
  6 #ifndef __SPARC64_SOFTIRQ_H
  7 #define __SPARC64_SOFTIRQ_H
  8 
  9 #include <asm/atomic.h>
 10 #include <asm/hardirq.h>
 11 #include <asm/system.h>         /* for membar() */
 12 
 13 #define local_bh_disable()      (local_bh_count(smp_processor_id())++)
 14 #define local_bh_enable()       (local_bh_count(smp_processor_id())--)
 15 
 16 #define in_softirq() (local_bh_count(smp_processor_id()) != 0)
 17 
 18 #endif /* !(__SPARC64_SOFTIRQ_H) */
 19
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