[mq]: core-v2

*** 1008,1019 ****
          }
  
          do {
  retry:
                  pp = page_numtopp_nolock(pfn + i);
!                 if ((pp == NULL) || IS_DUMP_PAGE(pp) ||
!                     (page_trylock(pp, SE_EXCL) == 0)) {
                          (*pfnp)++;
                          break;
                  }
                  if (page_pptonum(pp) != pfn + i) {
                          page_unlock(pp);
--- 1008,1018 ----
          }
  
          do {
  retry:
                  pp = page_numtopp_nolock(pfn + i);
!                 if ((pp == NULL) || (page_trylock(pp, SE_EXCL) == 0)) {
                          (*pfnp)++;
                          break;
                  }
                  if (page_pptonum(pp) != pfn + i) {
                          page_unlock(pp);
*** 3111,3122 ****
                          pcm = PC_BIN_MUTEX(mnode, bin, PG_FREE_LIST);
                          mutex_enter(pcm);
                          pp = PAGE_FREELISTS(mnode, szc, bin, mtype);
                          first_pp = pp;
                          while (pp != NULL) {
!                                 if (IS_DUMP_PAGE(pp) || page_trylock(pp,
!                                     SE_EXCL) == 0) {
                                          pp = pp->p_next;
                                          if (pp == first_pp) {
                                                  pp = NULL;
                                          }
                                          continue;
--- 3110,3120 ----
                          pcm = PC_BIN_MUTEX(mnode, bin, PG_FREE_LIST);
                          mutex_enter(pcm);
                          pp = PAGE_FREELISTS(mnode, szc, bin, mtype);
                          first_pp = pp;
                          while (pp != NULL) {
!                                 if (page_trylock(pp, SE_EXCL) == 0) {
                                          pp = pp->p_next;
                                          if (pp == first_pp) {
                                                  pp = NULL;
                                          }
                                          continue;
*** 3206,3217 ****
                          pcm = PC_BIN_MUTEX(mnode, bin, PG_CACHE_LIST);
                          mutex_enter(pcm);
                          pp = PAGE_CACHELISTS(mnode, bin, mtype);
                          first_pp = pp;
                          while (pp != NULL) {
!                                 if (IS_DUMP_PAGE(pp) || page_trylock(pp,
!                                     SE_EXCL) == 0) {
                                          pp = pp->p_next;
                                          if (pp == first_pp)
                                                  pp = NULL;
                                          continue;
                                  }
--- 3204,3214 ----
                          pcm = PC_BIN_MUTEX(mnode, bin, PG_CACHE_LIST);
                          mutex_enter(pcm);
                          pp = PAGE_CACHELISTS(mnode, bin, mtype);
                          first_pp = pp;
                          while (pp != NULL) {
!                                 if (page_trylock(pp, SE_EXCL) == 0) {
                                          pp = pp->p_next;
                                          if (pp == first_pp)
                                                  pp = NULL;
                                          continue;
                                  }