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

*** 712,723 ****
                          }
                          if ((kpd->kp_flags & KPD_HASAMP) == 0) {
                                  anon_free(kpd->kp_anon, kpd->kp_anon_idx + i,
                                      PAGESIZE);
                                  anon_unresv_zone(PAGESIZE, NULL);
!                                 atomic_add_long(&anon_segkp_pages_resv,
!                                     -1);
                          }
                          TRACE_5(TR_FAC_VM,
                              TR_ANON_SEGKP, "anon segkp:%p %p %lu %u %u",
                              kpd, va, PAGESIZE, 0, 0);
                  } else {
--- 712,722 ----
                          }
                          if ((kpd->kp_flags & KPD_HASAMP) == 0) {
                                  anon_free(kpd->kp_anon, kpd->kp_anon_idx + i,
                                      PAGESIZE);
                                  anon_unresv_zone(PAGESIZE, NULL);
!                                 atomic_dec_ulong(&anon_segkp_pages_resv);
                          }
                          TRACE_5(TR_FAC_VM,
                              TR_ANON_SEGKP, "anon segkp:%p %p %lu %u %u",
                              kpd, va, PAGESIZE, 0, 0);
                  } else {
*** 836,857 ****
                   * The page is left SE_SHARED locked so we can hold on to
                   * the page_t pointer.
                   */
                  curthread->t_red_pp = red_pp;
  
!                 atomic_add_32(&red_nmapped, 1);
                  while (fp - (uintptr_t)curthread->t_stkbase < red_closest) {
                          (void) atomic_cas_32(&red_closest, red_closest,
                              (uint32_t)(fp - (uintptr_t)curthread->t_stkbase));
                  }
                  return (1);
          }
  
          stkbase = (caddr_t)(((uintptr_t)curthread->t_stkbase &
              (uintptr_t)PAGEMASK) - PAGESIZE);
  
!         atomic_add_32(&red_ndoubles, 1);
  
          if (fp - (uintptr_t)stkbase < RED_DEEP_THRESHOLD) {
                  /*
                   * Oh boy.  We're already deep within the mapped-in
                   * redzone page, and the caller is trying to prepare
--- 835,856 ----
                   * The page is left SE_SHARED locked so we can hold on to
                   * the page_t pointer.
                   */
                  curthread->t_red_pp = red_pp;
  
!                 atomic_inc_32(&red_nmapped);
                  while (fp - (uintptr_t)curthread->t_stkbase < red_closest) {
                          (void) atomic_cas_32(&red_closest, red_closest,
                              (uint32_t)(fp - (uintptr_t)curthread->t_stkbase));
                  }
                  return (1);
          }
  
          stkbase = (caddr_t)(((uintptr_t)curthread->t_stkbase &
              (uintptr_t)PAGEMASK) - PAGESIZE);
  
!         atomic_inc_32(&red_ndoubles);
  
          if (fp - (uintptr_t)stkbase < RED_DEEP_THRESHOLD) {
                  /*
                   * Oh boy.  We're already deep within the mapped-in
                   * redzone page, and the caller is trying to prepare
*** 1435,1454 ****
  
  /*ARGSUSED*/
  static int
  segkp_mem_config_pre_del(void *arg, pgcnt_t delta_pages)
  {
!         atomic_add_32(&segkp_indel, 1);
          segkp_cache_free();
          return (0);
  }
  
  /*ARGSUSED*/
  static void
  segkp_mem_config_post_del(void *arg, pgcnt_t delta_pages, int cancelled)
  {
!         atomic_add_32(&segkp_indel, -1);
  }
  
  static kphysm_setup_vector_t segkp_mem_config_vec = {
          KPHYSM_SETUP_VECTOR_VERSION,
          segkp_mem_config_post_add,
--- 1434,1453 ----
  
  /*ARGSUSED*/
  static int
  segkp_mem_config_pre_del(void *arg, pgcnt_t delta_pages)
  {
!         atomic_inc_32(&segkp_indel);
          segkp_cache_free();
          return (0);
  }
  
  /*ARGSUSED*/
  static void
  segkp_mem_config_post_del(void *arg, pgcnt_t delta_pages, int cancelled)
  {
!         atomic_dec_32(&segkp_indel);
  }
  
  static kphysm_setup_vector_t segkp_mem_config_vec = {
          KPHYSM_SETUP_VECTOR_VERSION,
          segkp_mem_config_post_add,