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

@@ -92,11 +92,11 @@
                 if (end > mem_node_config[mnode].physmax)
                         mem_node_config[mnode].physmax = end;
         } else {
                 mem_node_config[mnode].physbase = start;
                 mem_node_config[mnode].physmax = end;
-                atomic_add_16(&num_memnodes, 1);
+                atomic_inc_16(&num_memnodes);
                 do {
                         oldmask = memnodes_mask;
                         newmask = memnodes_mask | (1ull << mnode);
                 } while (atomic_cas_64(&memnodes_mask, oldmask, newmask) !=
                          oldmask);

@@ -158,11 +158,11 @@
                 ASSERT(MNODE_PGCNT(mnode) == 0);
                 do {
                         omask = memnodes_mask;
                         nmask = omask & ~(1ull << mnode);
                 } while (atomic_cas_64(&memnodes_mask, omask, nmask) != omask);
-                atomic_add_16(&num_memnodes, -1);
+                atomic_dec_16(&num_memnodes);
                 mem_node_config[mnode].exists = 0;
         }
 }
 
 void

@@ -228,11 +228,11 @@
         if (mnode >= max_mem_nodes)
                         panic("Out of free memnodes\n");
 
         mem_node_config[mnode].physbase = (uint64_t)-1;
         mem_node_config[mnode].physmax = 0;
-        atomic_add_16(&num_memnodes, 1);
+        atomic_inc_16(&num_memnodes);
         do {
                 oldmask = memnodes_mask;
                 newmask = memnodes_mask | (1ull << mnode);
         } while (atomic_cas_64(&memnodes_mask, oldmask, newmask) != oldmask);