node0_bdata and paddr_to_nid() can become static.
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
 
 struct pglist_data *node_data[MAX_NUMNODES] __read_mostly;
 EXPORT_SYMBOL(node_data);
-bootmem_data_t node0_bdata;
+static bootmem_data_t node0_bdata;
 
 /*
  * numa interface - we expect the numa architecture specific code to have
 }
 
 #ifdef CONFIG_MEMORY_HOTPLUG
-int paddr_to_nid(u64 addr)
+static int paddr_to_nid(u64 addr)
 {
        int nid;
        unsigned long pfn = PFN_DOWN(addr);