sched: rename idle_type/SCHED_IDLE

enum idle_type (used by the load-balancer) clashes with the
SCHED_IDLE name that we want to introduce. 'CPU_IDLE' instead
of 'SCHED_IDLE' is more descriptive as well.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 693f0e6..2acfb23 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -639,12 +639,11 @@
 #endif
 }
 
-enum idle_type
-{
-	SCHED_IDLE,
-	NOT_IDLE,
-	NEWLY_IDLE,
-	MAX_IDLE_TYPES
+enum cpu_idle_type {
+	CPU_IDLE,
+	CPU_NOT_IDLE,
+	CPU_NEWLY_IDLE,
+	CPU_MAX_IDLE_TYPES
 };
 
 /*
@@ -719,14 +718,14 @@
 
 #ifdef CONFIG_SCHEDSTATS
 	/* load_balance() stats */
-	unsigned long lb_cnt[MAX_IDLE_TYPES];
-	unsigned long lb_failed[MAX_IDLE_TYPES];
-	unsigned long lb_balanced[MAX_IDLE_TYPES];
-	unsigned long lb_imbalance[MAX_IDLE_TYPES];
-	unsigned long lb_gained[MAX_IDLE_TYPES];
-	unsigned long lb_hot_gained[MAX_IDLE_TYPES];
-	unsigned long lb_nobusyg[MAX_IDLE_TYPES];
-	unsigned long lb_nobusyq[MAX_IDLE_TYPES];
+	unsigned long lb_cnt[CPU_MAX_IDLE_TYPES];
+	unsigned long lb_failed[CPU_MAX_IDLE_TYPES];
+	unsigned long lb_balanced[CPU_MAX_IDLE_TYPES];
+	unsigned long lb_imbalance[CPU_MAX_IDLE_TYPES];
+	unsigned long lb_gained[CPU_MAX_IDLE_TYPES];
+	unsigned long lb_hot_gained[CPU_MAX_IDLE_TYPES];
+	unsigned long lb_nobusyg[CPU_MAX_IDLE_TYPES];
+	unsigned long lb_nobusyq[CPU_MAX_IDLE_TYPES];
 
 	/* Active load balancing */
 	unsigned long alb_cnt;