linux-kernel - [BUG[[PATCH] register_one

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Date:	Fri, 25 Aug 2006 10:57:55 +0900
From:	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>
To:	LKML <linux-kernel@...r.kernel.org>
Cc:	Andrew Morton <akpm@...l.org>
Subject: [BUG[[PATCH] register_one_node compile fix.

register_one_node()'s should be defined under CONFIG_NUMA=n.
fixes following bug.
--
  CC	  init/version.o
  LD	  init/built-in.o
  LD	  .tmp_vmlinux1
mm/built-in.o: In function `add_memory':
: undefined reference to `register_one_node'
--

Signed-Off-By: KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>

Index: linux-2.6.18-rc4/include/linux/node.h
===================================================================
--- linux-2.6.18-rc4.orig/include/linux/node.h
+++ linux-2.6.18-rc4/include/linux/node.h
@@ -30,12 +30,20 @@ extern struct node node_devices[];
 
 extern int register_node(struct node *, int, struct node *);
 extern void unregister_node(struct node *node);
+#ifdef CONFIG_NUMA
 extern int register_one_node(int nid);
 extern void unregister_one_node(int nid);
-#ifdef CONFIG_NUMA
 extern int register_cpu_under_node(unsigned int cpu, unsigned int nid);
 extern int unregister_cpu_under_node(unsigned int cpu, unsigned int nid);
 #else
+static inline int register_one_node(int nid)
+{
+	return 0;
+}
+static inline int unregister_one_node(int nid)
+{
+	return 0;
+}
 static inline int register_cpu_under_node(unsigned int cpu, unsigned int nid)
 {
 	return 0;

-
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