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

Version: ~ [ 2.4.0 ] ~
Architecture: ~ [ i386 ] ~ [ alpha ] ~ [ m68k ] ~ [ mips ] ~ [ ppc ] ~ [ sparc ] ~ [ sparc64 ] ~ 
  1 /* softirq.h: 32-bit Sparc soft IRQ support.
  2  *
  3  * Copyright (C) 1997 David S. Miller (davem@caip.rutgers.edu)
  4  * Copyright (C) 1998-99 Anton Blanchard (anton@progsoc.uts.edu.au)
  5  */
  6 
  7 #ifndef __SPARC_SOFTIRQ_H
  8 #define __SPARC_SOFTIRQ_H
  9 
 10 #include <linux/threads.h>      /* For NR_CPUS */
 11 
 12 #include <asm/atomic.h>
 13 #include <asm/smp.h>
 14 #include <asm/hardirq.h>
 15 
 16 #define local_bh_disable()      (local_bh_count(smp_processor_id())++)
 17 #define local_bh_enable()       (local_bh_count(smp_processor_id())--)
 18 
 19 #define in_softirq() (local_bh_count(smp_processor_id()) != 0)
 20 
 21 #endif  /* __SPARC_SOFTIRQ_H */
 22
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