include/asm-cris/softirq.h

   1 #ifndef __ASM_SOFTIRQ_H
   2 #define __ASM_SOFTIRQ_H
   3
   4 #include <asm/atomic.h>
   5 #include <asm/hardirq.h>
   6
   7 #define local_bh_disable()                      \
   8 do {                                            \
   9         local_bh_count(smp_processor_id())++;   \
  10         barrier();                              \
  11 } while (0)
  12
  13 #define __local_bh_enable()                     \
  14 do {                                            \
  15         barrier();                              \
  16         local_bh_count(smp_processor_id())--;   \
  17 } while (0)
  18
  19 #define local_bh_enable()                               \
  20 do {                                                    \
  21         if (!--local_bh_count(smp_processor_id())       \
  22             && softirq_pending(smp_processor_id())) {   \
  23                 do_softirq();                           \
  24                 __sti();                                \
  25         }                                               \
  26 } while (0)
  27
  28 #define in_softirq() (local_bh_count(smp_processor_id()) != 0)
  29
  30 #endif  /* __ASM_SOFTIRQ_H */