sched: style cleanups

style cleanup of various changes that were done recently.

no code changed:

      text    data     bss     dec     hex filename
     23680    2542      28   26250    668a sched.o.before
     23680    2542      28   26250    668a sched.o.after
Signed-off-by: Ingo Molnar <mingo@elte.hu>

kernel/sched.c

@@ -211,7 +211,6 @@ static inline struct task_group *task_group(struct task_struct *p)
 #else
 	tg = &init_task_group;
 #endif
-
 	return tg;
 }
 
@@ -249,14 +248,15 @@ struct cfs_rq {
 #ifdef CONFIG_FAIR_GROUP_SCHED
 	struct rq *rq;	/* cpu runqueue to which this cfs_rq is attached */
 
-	/* leaf cfs_rqs are those that hold tasks (lowest schedulable entity in
+	/*
+	 * leaf cfs_rqs are those that hold tasks (lowest schedulable entity in
 	 * a hierarchy). Non-leaf lrqs hold other higher schedulable entities
 	 * (like users, containers etc.)
 	 *
 	 * leaf_cfs_rq_list ties together list of leaf cfs_rq's in a cpu. This
 	 * list is used during load balance.
 	 */
-	struct list_head leaf_cfs_rq_list; /* Better name : task_cfs_rq_list? */
+	struct list_head leaf_cfs_rq_list;
 	struct task_group *tg;	/* group that "owns" this runqueue */
 #endif
 };
@@ -4390,8 +4390,8 @@ do_sched_setscheduler(pid_t pid, int policy, struct sched_param __user *param)
  * @policy: new policy.
  * @param: structure containing the new RT priority.
  */
-asmlinkage long sys_sched_setscheduler(pid_t pid, int policy,
-				       struct sched_param __user *param)
+asmlinkage long
+sys_sched_setscheduler(pid_t pid, int policy, struct sched_param __user *param)
 {
 	/* negative values for policy are not valid */
 	if (policy < 0)
@@ -5245,11 +5245,12 @@ static void move_task_off_dead_cpu(int dead_cpu, struct task_struct *p)
 			 * kernel threads (both mm NULL), since they never
 			 * leave kernel.
 			 */
-			if (p->mm && printk_ratelimit())
+			if (p->mm && printk_ratelimit()) {
 				printk(KERN_INFO "process %d (%s) no "
 				       "longer affine to cpu%d\n",
 					task_pid_nr(p), p->comm, dead_cpu);
 			}
+		}
 	} while (!__migrate_task_irq(p, dead_cpu, dest_cpu));
 }
 
@@ -5612,9 +5613,11 @@ migration_call(struct notifier_block *nfb, unsigned long action, void *hcpu)
 		migrate_nr_uninterruptible(rq);
 		BUG_ON(rq->nr_running != 0);
 
-		/* No need to migrate the tasks: it was best-effort if
+		/*
+		 * No need to migrate the tasks: it was best-effort if
 		 * they didn't take sched_hotcpu_mutex. Just wake up
-		 * the requestors. */
+		 * the requestors.
+		 */
 		spin_lock_irq(&rq->lock);
 		while (!list_empty(&rq->migration_queue)) {
 			struct migration_req *req;
@@ -5999,8 +6002,8 @@ int sched_smt_power_savings = 0, sched_mc_power_savings = 0;
 static DEFINE_PER_CPU(struct sched_domain, cpu_domains);
 static DEFINE_PER_CPU(struct sched_group, sched_group_cpus);
 
-static int cpu_to_cpu_group(int cpu, const cpumask_t *cpu_map,
-			    struct sched_group **sg)
+static int
+cpu_to_cpu_group(int cpu, const cpumask_t *cpu_map, struct sched_group **sg)
 {
 	if (sg)
 		*sg = &per_cpu(sched_group_cpus, cpu);
@@ -6017,8 +6020,8 @@ static DEFINE_PER_CPU(struct sched_group, sched_group_core);
 #endif
 
 #if defined(CONFIG_SCHED_MC) && defined(CONFIG_SCHED_SMT)
-static int cpu_to_core_group(int cpu, const cpumask_t *cpu_map,
-			     struct sched_group **sg)
+static int
+cpu_to_core_group(int cpu, const cpumask_t *cpu_map, struct sched_group **sg)
 {
 	int group;
 	cpumask_t mask = per_cpu(cpu_sibling_map, cpu);
@@ -6029,8 +6032,8 @@ static int cpu_to_core_group(int cpu, const cpumask_t *cpu_map,
 	return group;
 }
 #elif defined(CONFIG_SCHED_MC)
-static int cpu_to_core_group(int cpu, const cpumask_t *cpu_map,
-			     struct sched_group **sg)
+static int
+cpu_to_core_group(int cpu, const cpumask_t *cpu_map, struct sched_group **sg)
 {
 	if (sg)
 		*sg = &per_cpu(sched_group_core, cpu);
@@ -6041,8 +6044,8 @@ static int cpu_to_core_group(int cpu, const cpumask_t *cpu_map,
 static DEFINE_PER_CPU(struct sched_domain, phys_domains);
 static DEFINE_PER_CPU(struct sched_group, sched_group_phys);
 
-static int cpu_to_phys_group(int cpu, const cpumask_t *cpu_map,
-			     struct sched_group **sg)
+static int
+cpu_to_phys_group(int cpu, const cpumask_t *cpu_map, struct sched_group **sg)
 {
 	int group;
 #ifdef CONFIG_SCHED_MC
@@ -7193,16 +7196,17 @@ cpu_cgroup_create(struct cgroup_subsys *ss, struct cgroup *cgrp)
 	return &tg->css;
 }
 
-static void cpu_cgroup_destroy(struct cgroup_subsys *ss,
-			       struct cgroup *cgrp)
+static void
+cpu_cgroup_destroy(struct cgroup_subsys *ss, struct cgroup *cgrp)
 {
 	struct task_group *tg = cgroup_tg(cgrp);
 
 	sched_destroy_group(tg);
 }
 
-static int cpu_cgroup_can_attach(struct cgroup_subsys *ss,
-			     struct cgroup *cgrp, struct task_struct *tsk)
+static int
+cpu_cgroup_can_attach(struct cgroup_subsys *ss, struct cgroup *cgrp,
+		      struct task_struct *tsk)
 {
 	/* We don't support RT-tasks being in separate groups */
 	if (tsk->sched_class != &fair_sched_class)
@@ -7308,8 +7312,8 @@ static struct cgroup_subsys_state *cpuacct_create(
 }
 
 /* destroy an existing cpu accounting group */
-static void cpuacct_destroy(struct cgroup_subsys *ss,
-			    struct cgroup *cont)
+static void
+cpuacct_destroy(struct cgroup_subsys *ss, struct cgroup *cont)
 {
 	struct cpuacct *ca = cgroup_ca(cont);