Merge branch 'wip-2.6.34' into old-private-masterarchived-private-master

1 files changed, 13 insertions, 12 deletions

diff --git a/litmus/sched_cedf.c b/litmus/sched_cedf.c
index e57a11afda16..f5b77080cc4f 100644
--- a/litmus/sched_cedf.c
+++ b/litmus/sched_cedf.c
@@ -28,6 +28,7 @@
 #include <linux/spinlock.h>
 #include <linux/percpu.h>
 #include <linux/sched.h>
+#include <linux/slab.h>
 
 #include <litmus/litmus.h>
 #include <litmus/jobs.h>
@@ -285,12 +286,12 @@ static void cedf_release_jobs(rt_domain_t* rt, struct bheap* tasks)
         cedf_domain_t* cluster = container_of(rt, cedf_domain_t, domain);
         unsigned long flags;
 
-        spin_lock_irqsave(&cluster->lock, flags);
+        raw_spin_lock_irqsave(&cluster->lock, flags);
 
         __merge_ready(&cluster->domain, tasks);
         check_for_preemptions(cluster);
 
-        spin_unlock_irqrestore(&cluster->lock, flags);
+        raw_spin_unlock_irqrestore(&cluster->lock, flags);
 }
 
 /* caller holds cedf_lock */
@@ -371,7 +372,7 @@ static struct task_struct* cedf_schedule(struct task_struct * prev)
         int out_of_time, sleep, preempt, np, exists, blocks;
         struct task_struct* next = NULL;
 
-        spin_lock(&cluster->lock);
+        raw_spin_lock(&cluster->lock);
         clear_will_schedule();
 
         /* sanity checking */
@@ -454,7 +455,7 @@ static struct task_struct* cedf_schedule(struct task_struct * prev)
                 if (exists)
                         next = prev;
 
-        spin_unlock(&cluster->lock);
+        raw_spin_unlock(&cluster->lock);
 
 #ifdef WANT_ALL_SCHED_EVENTS
         TRACE("cedf_lock released, next=0x%p\n", next);
@@ -496,7 +497,7 @@ static void cedf_task_new(struct task_struct * t, int on_rq, int running)
         /* the cluster doesn't change even if t is running */
         cluster = task_cpu_cluster(t);
 
-        spin_lock_irqsave(&cluster->domain.ready_lock, flags);
+        raw_spin_lock_irqsave(&cluster->domain.ready_lock, flags);
 
         /* setup job params */
         release_at(t, litmus_clock());
@@ -513,7 +514,7 @@ static void cedf_task_new(struct task_struct * t, int on_rq, int running)
         t->rt_param.linked_on          = NO_CPU;
 
         cedf_job_arrival(t);
-        spin_unlock_irqrestore(&(cluster->domain.ready_lock), flags);
+        raw_spin_unlock_irqrestore(&(cluster->domain.ready_lock), flags);
 }
 
 static void cedf_task_wake_up(struct task_struct *task)
@@ -526,7 +527,7 @@ static void cedf_task_wake_up(struct task_struct *task)
 
         cluster = task_cpu_cluster(task);
 
-        spin_lock_irqsave(&cluster->lock, flags);
+        raw_spin_lock_irqsave(&cluster->lock, flags);
         /* We need to take suspensions because of semaphores into
          * account! If a job resumes after being suspended due to acquiring
          * a semaphore, it should never be treated as a new job release.
@@ -549,7 +550,7 @@ static void cedf_task_wake_up(struct task_struct *task)
                 }
         }
         cedf_job_arrival(task);
-        spin_unlock_irqrestore(&cluster->lock, flags);
+        raw_spin_unlock_irqrestore(&cluster->lock, flags);
 }
 
 static void cedf_task_block(struct task_struct *t)
@@ -562,9 +563,9 @@ static void cedf_task_block(struct task_struct *t)
         cluster = task_cpu_cluster(t);
 
         /* unlink if necessary */
-        spin_lock_irqsave(&cluster->lock, flags);
+        raw_spin_lock_irqsave(&cluster->lock, flags);
         unlink(t);
-        spin_unlock_irqrestore(&cluster->lock, flags);
+        raw_spin_unlock_irqrestore(&cluster->lock, flags);
 
         BUG_ON(!is_realtime(t));
 }
@@ -576,13 +577,13 @@ static void cedf_task_exit(struct task_struct * t)
         cedf_domain_t *cluster = task_cpu_cluster(t);
 
         /* unlink if necessary */
-        spin_lock_irqsave(&cluster->lock, flags);
+        raw_spin_lock_irqsave(&cluster->lock, flags);
         unlink(t);
         if (tsk_rt(t)->scheduled_on != NO_CPU) {
                 cluster->cpus[tsk_rt(t)->scheduled_on]->scheduled = NULL;
                 tsk_rt(t)->scheduled_on = NO_CPU;
         }
-        spin_unlock_irqrestore(&cluster->lock, flags);
+        raw_spin_unlock_irqrestore(&cluster->lock, flags);
 
         BUG_ON(!is_realtime(t));
         TRACE_TASK(t, "RIP\n");