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

*** 21,32 ****
  /*
   * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  
- #pragma ident   "%Z%%M% %I%     %E% SMI"
- 
  #include <sys/types.h>
  #include <sys/param.h>
  #include <sys/modctl.h>
  #include <sys/sysmacros.h>
  #include <sys/kmem.h>
--- 21,30 ----
*** 1376,1386 ****
                           *       out a destroy operation between the action
                           *       state being checked and the packet count
                           *       being incremented.
                           */
  
!                         atomic_add_32(&(ap->ippa_packets), 1);
  
                          imp = ap->ippa_mod;
                          ASSERT(imp != NULL);
                          UNLOCK_ACTION(ap);
  
--- 1374,1384 ----
                           *       out a destroy operation between the action
                           *       state being checked and the packet count
                           *       being incremented.
                           */
  
!                         atomic_inc_32(&(ap->ippa_packets));
  
                          imp = ap->ippa_mod;
                          ASSERT(imp != NULL);
                          UNLOCK_ACTION(ap);
  
*** 1418,1428 ****
  
                          /*
                           * Decrement the packet count.
                           */
  
!                         atomic_add_32(&(ap->ippa_packets), -1);
  
                          /*
                           * If the class' action id is the same now as it was
                           * before then clearly no 'next action' has been set.
                           * This is a protocol error.
--- 1416,1426 ----
  
                          /*
                           * Decrement the packet count.
                           */
  
!                         atomic_dec_32(&(ap->ippa_packets));
  
                          /*
                           * If the class' action id is the same now as it was
                           * before then clearly no 'next action' has been set.
                           * This is a protocol error.
*** 2377,2387 ****
          /*
           * Increment the hold count to prevent the structure from being
           * freed.
           */
  
!         atomic_add_32(&(imp->ippm_hold_count), 1);
          rw_exit(ipp_mod_byid_lock);
  
          return (imp);
  }
  #undef  __FN__
--- 2375,2385 ----
          /*
           * Increment the hold count to prevent the structure from being
           * freed.
           */
  
!         atomic_inc_32(&(imp->ippm_hold_count));
          rw_exit(ipp_mod_byid_lock);
  
          return (imp);
  }
  #undef  __FN__
*** 2395,2405 ****
           * This call means we're done with the pointer so we can drop the
           * hold count.
           */
  
          ASSERT(imp->ippm_hold_count != 0);
!         atomic_add_32(&(imp->ippm_hold_count), -1);
  
          /*
           * If the structure has 'destruct pending' set then we tried to free
           * it but couldn't, so do it now.
           */
--- 2393,2403 ----
           * This call means we're done with the pointer so we can drop the
           * hold count.
           */
  
          ASSERT(imp->ippm_hold_count != 0);
!         atomic_dec_32(&(imp->ippm_hold_count));
  
          /*
           * If the structure has 'destruct pending' set then we tried to free
           * it but couldn't, so do it now.
           */
*** 3069,3079 ****
          /*
           * Increment the hold count to prevent the structure from being
           * freed.
           */
  
!         atomic_add_32(&(ap->ippa_hold_count), 1);
          rw_exit(ipp_action_byid_lock);
  
          return (ap);
  }
  #undef  __FN__
--- 3067,3077 ----
          /*
           * Increment the hold count to prevent the structure from being
           * freed.
           */
  
!         atomic_inc_32(&(ap->ippa_hold_count));
          rw_exit(ipp_action_byid_lock);
  
          return (ap);
  }
  #undef  __FN__
*** 3087,3097 ****
           * This call means we're done with the pointer so we can drop the
           * hold count.
           */
  
          ASSERT(ap->ippa_hold_count != 0);
!         atomic_add_32(&(ap->ippa_hold_count), -1);
  
          /*
           * If the structure has 'destruct pending' set then we tried to free
           * it but couldn't, so do it now.
           */
--- 3085,3095 ----
           * This call means we're done with the pointer so we can drop the
           * hold count.
           */
  
          ASSERT(ap->ippa_hold_count != 0);
!         atomic_dec_32(&(ap->ippa_hold_count));
  
          /*
           * If the structure has 'destruct pending' set then we tried to free
           * it but couldn't, so do it now.
           */