parisc: convert /proc/pdc/{lcd,led} to seq_file

[safe/jmp/linux-2.6] / kernel / sched_rt.c

diff --git a/kernel/sched_rt.c b/kernel/sched_rt.c
index 5c5fef3..d2ea282 100644 (file)
--- a/kernel/sched_rt.c
+++ b/kernel/sched_rt.c
@@ -327,7 +327,7 @@ static int do_balance_runtime(struct rt_rq *rt_rq)
 
        weight = cpumask_weight(rd->span);
 
-       spin_lock(&rt_b->rt_runtime_lock);
+       raw_spin_lock(&rt_b->rt_runtime_lock);
        rt_period = ktime_to_ns(rt_b->rt_period);
        for_each_cpu(i, rd->span) {
                struct rt_rq *iter = sched_rt_period_rt_rq(rt_b, i);
@@ -336,7 +336,7 @@ static int do_balance_runtime(struct rt_rq *rt_rq)
                if (iter == rt_rq)
                        continue;
 
-               spin_lock(&iter->rt_runtime_lock);
+               raw_spin_lock(&iter->rt_runtime_lock);
                /*
                 * Either all rqs have inf runtime and there's nothing to steal
                 * or __disable_runtime() below sets a specific rq to inf to
@@ -358,14 +358,14 @@ static int do_balance_runtime(struct rt_rq *rt_rq)
                        rt_rq->rt_runtime += diff;
                        more = 1;
                        if (rt_rq->rt_runtime == rt_period) {
-                               spin_unlock(&iter->rt_runtime_lock);
+                               raw_spin_unlock(&iter->rt_runtime_lock);
                                break;
                        }
                }
 next:
-               spin_unlock(&iter->rt_runtime_lock);
+               raw_spin_unlock(&iter->rt_runtime_lock);
        }
-       spin_unlock(&rt_b->rt_runtime_lock);
+       raw_spin_unlock(&rt_b->rt_runtime_lock);
 
        return more;
 }
@@ -386,8 +386,8 @@ static void __disable_runtime(struct rq *rq)
                s64 want;
                int i;
 
-               spin_lock(&rt_b->rt_runtime_lock);
-               spin_lock(&rt_rq->rt_runtime_lock);
+               raw_spin_lock(&rt_b->rt_runtime_lock);
+               raw_spin_lock(&rt_rq->rt_runtime_lock);
                /*
                 * Either we're all inf and nobody needs to borrow, or we're
                 * already disabled and thus have nothing to do, or we have
@@ -396,7 +396,7 @@ static void __disable_runtime(struct rq *rq)
                if (rt_rq->rt_runtime == RUNTIME_INF ||
                                rt_rq->rt_runtime == rt_b->rt_runtime)
                        goto balanced;
-               spin_unlock(&rt_rq->rt_runtime_lock);
+               raw_spin_unlock(&rt_rq->rt_runtime_lock);
 
                /*
                 * Calculate the difference between what we started out with
@@ -418,7 +418,7 @@ static void __disable_runtime(struct rq *rq)
                        if (iter == rt_rq || iter->rt_runtime == RUNTIME_INF)
                                continue;
 
-                       spin_lock(&iter->rt_runtime_lock);
+                       raw_spin_lock(&iter->rt_runtime_lock);
                        if (want > 0) {
                                diff = min_t(s64, iter->rt_runtime, want);
                                iter->rt_runtime -= diff;
@@ -427,13 +427,13 @@ static void __disable_runtime(struct rq *rq)
                                iter->rt_runtime -= want;
                                want -= want;
                        }
-                       spin_unlock(&iter->rt_runtime_lock);
+                       raw_spin_unlock(&iter->rt_runtime_lock);
 
                        if (!want)
                                break;
                }
 
-               spin_lock(&rt_rq->rt_runtime_lock);
+               raw_spin_lock(&rt_rq->rt_runtime_lock);
                /*
                 * We cannot be left wanting - that would mean some runtime
                 * leaked out of the system.
@@ -445,8 +445,8 @@ balanced:
                 * runtime - in which case borrowing doesn't make sense.
                 */
                rt_rq->rt_runtime = RUNTIME_INF;
-               spin_unlock(&rt_rq->rt_runtime_lock);
-               spin_unlock(&rt_b->rt_runtime_lock);
+               raw_spin_unlock(&rt_rq->rt_runtime_lock);
+               raw_spin_unlock(&rt_b->rt_runtime_lock);
        }
 }
 
@@ -454,9 +454,9 @@ static void disable_runtime(struct rq *rq)
 {
        unsigned long flags;
 
-       spin_lock_irqsave(&rq->lock, flags);
+       raw_spin_lock_irqsave(&rq->lock, flags);
        __disable_runtime(rq);
-       spin_unlock_irqrestore(&rq->lock, flags);
+       raw_spin_unlock_irqrestore(&rq->lock, flags);
 }
 
 static void __enable_runtime(struct rq *rq)
@@ -472,13 +472,13 @@ static void __enable_runtime(struct rq *rq)
        for_each_leaf_rt_rq(rt_rq, rq) {
                struct rt_bandwidth *rt_b = sched_rt_bandwidth(rt_rq);
 
-               spin_lock(&rt_b->rt_runtime_lock);
-               spin_lock(&rt_rq->rt_runtime_lock);
+               raw_spin_lock(&rt_b->rt_runtime_lock);
+               raw_spin_lock(&rt_rq->rt_runtime_lock);
                rt_rq->rt_runtime = rt_b->rt_runtime;
                rt_rq->rt_time = 0;
                rt_rq->rt_throttled = 0;
-               spin_unlock(&rt_rq->rt_runtime_lock);
-               spin_unlock(&rt_b->rt_runtime_lock);
+               raw_spin_unlock(&rt_rq->rt_runtime_lock);
+               raw_spin_unlock(&rt_b->rt_runtime_lock);
        }
 }
 
@@ -486,9 +486,9 @@ static void enable_runtime(struct rq *rq)
 {
        unsigned long flags;
 
-       spin_lock_irqsave(&rq->lock, flags);
+       raw_spin_lock_irqsave(&rq->lock, flags);
        __enable_runtime(rq);
-       spin_unlock_irqrestore(&rq->lock, flags);
+       raw_spin_unlock_irqrestore(&rq->lock, flags);
 }
 
 static int balance_runtime(struct rt_rq *rt_rq)
@@ -496,9 +496,9 @@ static int balance_runtime(struct rt_rq *rt_rq)
        int more = 0;
 
        if (rt_rq->rt_time > rt_rq->rt_runtime) {
-               spin_unlock(&rt_rq->rt_runtime_lock);
+               raw_spin_unlock(&rt_rq->rt_runtime_lock);
                more = do_balance_runtime(rt_rq);
-               spin_lock(&rt_rq->rt_runtime_lock);
+               raw_spin_lock(&rt_rq->rt_runtime_lock);
        }
 
        return more;
@@ -524,11 +524,11 @@ static int do_sched_rt_period_timer(struct rt_bandwidth *rt_b, int overrun)
                struct rt_rq *rt_rq = sched_rt_period_rt_rq(rt_b, i);
                struct rq *rq = rq_of_rt_rq(rt_rq);
 
-               spin_lock(&rq->lock);
+               raw_spin_lock(&rq->lock);
                if (rt_rq->rt_time) {
                        u64 runtime;
 
-                       spin_lock(&rt_rq->rt_runtime_lock);
+                       raw_spin_lock(&rt_rq->rt_runtime_lock);
                        if (rt_rq->rt_throttled)
                                balance_runtime(rt_rq);
                        runtime = rt_rq->rt_runtime;
@@ -539,13 +539,13 @@ static int do_sched_rt_period_timer(struct rt_bandwidth *rt_b, int overrun)
                        }
                        if (rt_rq->rt_time || rt_rq->rt_nr_running)
                                idle = 0;
-                       spin_unlock(&rt_rq->rt_runtime_lock);
+                       raw_spin_unlock(&rt_rq->rt_runtime_lock);
                } else if (rt_rq->rt_nr_running)
                        idle = 0;
 
                if (enqueue)
                        sched_rt_rq_enqueue(rt_rq);
-               spin_unlock(&rq->lock);
+               raw_spin_unlock(&rq->lock);
        }
 
        return idle;
@@ -624,11 +624,11 @@ static void update_curr_rt(struct rq *rq)
                rt_rq = rt_rq_of_se(rt_se);
 
                if (sched_rt_runtime(rt_rq) != RUNTIME_INF) {
-                       spin_lock(&rt_rq->rt_runtime_lock);
+                       raw_spin_lock(&rt_rq->rt_runtime_lock);
                        rt_rq->rt_time += delta_exec;
                        if (sched_rt_runtime_exceeded(rt_rq))
                                resched_task(curr);
-                       spin_unlock(&rt_rq->rt_runtime_lock);
+                       raw_spin_unlock(&rt_rq->rt_runtime_lock);
                }
        }
 }
@@ -1246,7 +1246,7 @@ static struct rq *find_lock_lowest_rq(struct task_struct *task, struct rq *rq)
                                     task_running(rq, task) ||
                                     !task->se.on_rq)) {
 
-                               spin_unlock(&lowest_rq->lock);
+                               raw_spin_unlock(&lowest_rq->lock);
                                lowest_rq = NULL;
                                break;
                        }
@@ -1721,7 +1721,7 @@ static void set_curr_task_rt(struct rq *rq)
        dequeue_pushable_task(rq, p);
 }
 
-unsigned int get_rr_interval_rt(struct task_struct *task)
+unsigned int get_rr_interval_rt(struct rq *rq, struct task_struct *task)
 {
        /*
         * Time slice is 0 for SCHED_FIFO tasks