[2.6 patch] mm/vmstat.c: possible cleanups

[Adrian Bunk <bunk@stusta.de>]

This patch contains the following possible cleanups:
- make the needlessly global setup_vmstat() static
- #if 0 the unused refresh_vm_stats()

Signed-off-by: Adrian Bunk <bunk@stusta.de>

---

 mm/vmstat.c |    6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

--- linux-2.6.22-rc6-mm1/mm/vmstat.c.old	2007-07-05 16:54:39.000000000 +0200
+++ linux-2.6.22-rc6-mm1/mm/vmstat.c	2007-07-05 16:55:42.000000000 +0200
@@ -353,6 +353,8 @@
 	}
 }
 
+#if 0
+
 static void __refresh_cpu_vm_stats(void *dummy)
 {
 	refresh_cpu_vm_stats(smp_processor_id());
@@ -370,6 +372,8 @@
 }
 EXPORT_SYMBOL(refresh_vm_stats);
 
+#endif  /*  0  */
+
 #endif
 
 #ifdef CONFIG_NUMA
@@ -957,7 +961,7 @@
 static struct notifier_block __cpuinitdata vmstat_notifier =
 	{ &vmstat_cpuup_callback, NULL, 0 };
 
-int __init setup_vmstat(void)
+static int __init setup_vmstat(void)
 {
 	int cpu;