鏇存柊浜嗗唴瀛樼鐞嗕箣鍐呭瓨鎻忚堪(鍥?--椤靛抚struct page璇﹁В...

study/kernel/02-memory/01-description/02-node/1.c

@@ -0,0 +1,17 @@
+enum node_states {
+    N_POSSIBLE,         /* The node could become online at some point */
+    N_ONLINE,           /* The node is online */
+    N_NORMAL_MEMORY,    /* The node has regular memory */
+#ifdef CONFIG_HIGHMEM
+    N_HIGH_MEMORY,      /* The node has regular or high memory */
+#else
+    N_HIGH_MEMORY = N_NORMAL_MEMORY,
+#endif
+#ifdef CONFIG_MOVABLE_NODE
+    N_MEMORY,           /* The node has memory(regular, high, movable) */
+#else
+    N_MEMORY = N_HIGH_MEMORY,
+#endif
+    N_CPU,      /* The node has one or more cpus */
+    NR_NODE_STATES
+};