vmstat: fix section mismatch warning

Mark start_cpu_timer() as __cpuinit instead of __devinit.
Fixes this section warning:

WARNING: vmlinux.o(.text+0x60e53): Section mismatch: reference to .init.text:start_cpu_timer (between 'vmstat_cpuup_callback' and 'vmstat_show')

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Acked-by: Christoph Lameter <clameter@sgi.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/mm/vmstat.c b/mm/vmstat.c
index 4651bf1..e8d846f 100644
--- a/mm/vmstat.c
+++ b/mm/vmstat.c
@@ -803,7 +803,7 @@
 		sysctl_stat_interval);
 }
 
-static void __devinit start_cpu_timer(int cpu)
+static void __cpuinit start_cpu_timer(int cpu)
 {
 	struct delayed_work *vmstat_work = &per_cpu(vmstat_work, cpu);