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

*** 1086,1096 ****
  
          /*
           * In either case, we increment softlockcnt on the 'real' segment.
           */
          sptd->spt_pcachecnt++;
!         atomic_add_long((ulong_t *)(&(shmd->shm_softlockcnt)), 1);
  
          ppa = sptd->spt_ppa;
          for (an_idx = pg_idx; an_idx < pg_idx + npages; ) {
                  if (ppa[an_idx] == NULL) {
                          mutex_exit(&sptd->spt_lock);
--- 1086,1096 ----
  
          /*
           * In either case, we increment softlockcnt on the 'real' segment.
           */
          sptd->spt_pcachecnt++;
!         atomic_inc_ulong((ulong_t *)(&(shmd->shm_softlockcnt)));
  
          ppa = sptd->spt_ppa;
          for (an_idx = pg_idx; an_idx < pg_idx + npages; ) {
                  if (ppa[an_idx] == NULL) {
                          mutex_exit(&sptd->spt_lock);
*** 1365,1375 ****
  
          /*
           * In either case, we increment softlockcnt on the 'real' segment.
           */
          sptd->spt_pcachecnt++;
!         atomic_add_long((ulong_t *)(&(shmd->shm_softlockcnt)), 1);
  
          /*
           * We can now drop the sptd->spt_lock since the ppa[]
           * exists and he have incremented pacachecnt.
           */
--- 1365,1375 ----
  
          /*
           * In either case, we increment softlockcnt on the 'real' segment.
           */
          sptd->spt_pcachecnt++;
!         atomic_inc_ulong((ulong_t *)(&(shmd->shm_softlockcnt)));
  
          /*
           * We can now drop the sptd->spt_lock since the ppa[]
           * exists and he have incremented pacachecnt.
           */
*** 1517,1527 ****
  
          /*
           * Now decrement softlockcnt.
           */
          ASSERT(shmd->shm_softlockcnt > 0);
!         atomic_add_long((ulong_t *)(&(shmd->shm_softlockcnt)), -1);
  
          if (shmd->shm_softlockcnt <= 0) {
                  if (async || AS_ISUNMAPWAIT(seg->s_as)) {
                          mutex_enter(&seg->s_as->a_contents);
                          if (async)
--- 1517,1527 ----
  
          /*
           * Now decrement softlockcnt.
           */
          ASSERT(shmd->shm_softlockcnt > 0);
!         atomic_dec_ulong((ulong_t *)(&(shmd->shm_softlockcnt)));
  
          if (shmd->shm_softlockcnt <= 0) {
                  if (async || AS_ISUNMAPWAIT(seg->s_as)) {
                          mutex_enter(&seg->s_as->a_contents);
                          if (async)
*** 2909,2919 ****
                   * in the as_pageunlock path and hopefully get the segment
                   * kicked out of the seg_pcache.  We bump the shm_softlockcnt
                   * to keep this segment resident.
                   */
                  writer = AS_WRITE_HELD(seg->s_as, &seg->s_as->a_lock);
!                 atomic_add_long((ulong_t *)(&(shmd->shm_softlockcnt)), 1);
                  AS_LOCK_EXIT(seg->s_as, &seg->s_as->a_lock);
  
                  mutex_enter(&sptd->spt_lock);
  
                  end_lbolt = ddi_get_lbolt() + (hz * spt_pcache_wait);
--- 2909,2919 ----
                   * in the as_pageunlock path and hopefully get the segment
                   * kicked out of the seg_pcache.  We bump the shm_softlockcnt
                   * to keep this segment resident.
                   */
                  writer = AS_WRITE_HELD(seg->s_as, &seg->s_as->a_lock);
!                 atomic_inc_ulong((ulong_t *)(&(shmd->shm_softlockcnt)));
                  AS_LOCK_EXIT(seg->s_as, &seg->s_as->a_lock);
  
                  mutex_enter(&sptd->spt_lock);
  
                  end_lbolt = ddi_get_lbolt() + (hz * spt_pcache_wait);
*** 2933,2943 ****
                  mutex_exit(&sptd->spt_lock);
  
                  /* Regrab the AS_LOCK and release our hold on the segment */
                  AS_LOCK_ENTER(seg->s_as, &seg->s_as->a_lock,
                      writer ? RW_WRITER : RW_READER);
!                 atomic_add_long((ulong_t *)(&(shmd->shm_softlockcnt)), -1);
                  if (shmd->shm_softlockcnt <= 0) {
                          if (AS_ISUNMAPWAIT(seg->s_as)) {
                                  mutex_enter(&seg->s_as->a_contents);
                                  if (AS_ISUNMAPWAIT(seg->s_as)) {
                                          AS_CLRUNMAPWAIT(seg->s_as);
--- 2933,2943 ----
                  mutex_exit(&sptd->spt_lock);
  
                  /* Regrab the AS_LOCK and release our hold on the segment */
                  AS_LOCK_ENTER(seg->s_as, &seg->s_as->a_lock,
                      writer ? RW_WRITER : RW_READER);
!                 atomic_dec_ulong((ulong_t *)(&(shmd->shm_softlockcnt)));
                  if (shmd->shm_softlockcnt <= 0) {
                          if (AS_ISUNMAPWAIT(seg->s_as)) {
                                  mutex_enter(&seg->s_as->a_contents);
                                  if (AS_ISUNMAPWAIT(seg->s_as)) {
                                          AS_CLRUNMAPWAIT(seg->s_as);