Merge branch 'core-locking-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...

[pandora-kernel.git] / kernel / time / timer_stats.c

diff --git a/kernel/time/timer_stats.c b/kernel/time/timer_stats.c
index 63b117e..2f3b585 100644 (file)
--- a/kernel/time/timer_stats.c
+++ b/kernel/time/timer_stats.c
@@ -86,7 +86,7 @@ static DEFINE_SPINLOCK(table_lock);
 /*
  * Per-CPU lookup locks for fast hash lookup:
  */
-static DEFINE_PER_CPU(spinlock_t, tstats_lookup_lock);
+static DEFINE_PER_CPU(raw_spinlock_t, tstats_lookup_lock);
 
 /*
  * Mutex to serialize state changes with show-stats activities:
@@ -238,7 +238,7 @@ void timer_stats_update_stats(void *timer, pid_t pid, void *startf,
        /*
         * It doesnt matter which lock we take:
         */
-       spinlock_t *lock;
+       raw_spinlock_t *lock;
        struct entry *entry, input;
        unsigned long flags;
 
@@ -253,7 +253,7 @@ void timer_stats_update_stats(void *timer, pid_t pid, void *startf,
        input.pid = pid;
        input.timer_flag = timer_flag;
 
-       spin_lock_irqsave(lock, flags);
+       raw_spin_lock_irqsave(lock, flags);
        if (!timer_stats_active)
                goto out_unlock;
 
@@ -264,7 +264,7 @@ void timer_stats_update_stats(void *timer, pid_t pid, void *startf,
                atomic_inc(&overflow_count);
 
  out_unlock:
-       spin_unlock_irqrestore(lock, flags);
+       raw_spin_unlock_irqrestore(lock, flags);
 }
 
 static void print_name_offset(struct seq_file *m, unsigned long addr)
@@ -348,10 +348,11 @@ static void sync_access(void)
        int cpu;
 
        for_each_online_cpu(cpu) {
-               spinlock_t *lock = &per_cpu(tstats_lookup_lock, cpu);
-               spin_lock_irqsave(lock, flags);
+               raw_spinlock_t *lock = &per_cpu(tstats_lookup_lock, cpu);
+
+               raw_spin_lock_irqsave(lock, flags);
                /* nothing */
-               spin_unlock_irqrestore(lock, flags);
+               raw_spin_unlock_irqrestore(lock, flags);
        }
 }
 
@@ -409,7 +410,7 @@ void __init init_timer_stats(void)
        int cpu;
 
        for_each_possible_cpu(cpu)
-               spin_lock_init(&per_cpu(tstats_lookup_lock, cpu));
+               raw_spin_lock_init(&per_cpu(tstats_lookup_lock, cpu));
 }
 
 static int __init init_tstats_procfs(void)