/*
* 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:
/*
* It doesnt matter which lock we take:
*/
- spinlock_t *lock;
+ raw_spinlock_t *lock;
struct entry *entry, input;
unsigned long flags;
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;
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)
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);
}
}
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)