10095 unchecked return value in segvn_pagelock()

@@ -9078,11 +9078,11 @@
                                     ptob(svd->anon_index));
                         } else {
                                 ptag = (void *)seg;
                                 paddr = addr;
                         }
-                        (*preclaim_callback)(ptag, paddr, len, *ppp, rw, 0);
+                        (void) preclaim_callback(ptag, paddr, len, *ppp, rw, 0);
                 } else {
                         ASSERT((*ppp)[npages] == PCACHE_SHWLIST ||
                             IS_SWAPFSVP((*ppp)[npages]->p_vnode));
                         len = lpgeaddr - lpgaddr;
                         npages = btop(len);