sched: make sched_nr_latency static

sched_nr_latency can now become static.
Signed-off-by: NAdrian Bunk <bunk@kernel.org>
Signed-off-by: NIngo Molnar <mingo@elte.hu>

kernel/sched_fair.c

@@ -43,7 +43,7 @@ unsigned int sysctl_sched_min_granularity = 1000000ULL;
 /*
  * is kept at sysctl_sched_latency / sysctl_sched_min_granularity
  */
-unsigned int sched_nr_latency = 20;
+static unsigned int sched_nr_latency = 20;
 
 /*
  * After fork, child runs first. (default) If set to 0 then