5045 use atomic_{inc,dec}_* instead of atomic_add_*

*** 49,59 ****
  #define VEC_MAX                 255
  
  /* atomic increment/decrement to keep track of outstanding binds, etc */
  #ifdef DEBUG
  #define ROOTNEX_DPROF_INC(addr)         atomic_inc_64(addr)
! #define ROOTNEX_DPROF_DEC(addr)         atomic_add_64(addr, -1)
  #define ROOTNEX_DPROBE1(name, type1, arg1) \
          DTRACE_PROBE1(name, type1, arg1)
  #define ROOTNEX_DPROBE2(name, type1, arg1, type2, arg2) \
          DTRACE_PROBE2(name, type1, arg1, type2, arg2)
  #define ROOTNEX_DPROBE3(name, type1, arg1, type2, arg2, type3, arg3) \
--- 49,59 ----
  #define VEC_MAX                 255
  
  /* atomic increment/decrement to keep track of outstanding binds, etc */
  #ifdef DEBUG
  #define ROOTNEX_DPROF_INC(addr)         atomic_inc_64(addr)
! #define ROOTNEX_DPROF_DEC(addr)         atomic_dec_64(addr)
  #define ROOTNEX_DPROBE1(name, type1, arg1) \
          DTRACE_PROBE1(name, type1, arg1)
  #define ROOTNEX_DPROBE2(name, type1, arg1, type2, arg2) \
          DTRACE_PROBE2(name, type1, arg1, type2, arg2)
  #define ROOTNEX_DPROBE3(name, type1, arg1, type2, arg2, type3, arg3) \