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authorPeter Zijlstra <a.p.zijlstra@chello.nl>2008-08-11 09:30:23 +0200
committerIngo Molnar <mingo@elte.hu>2008-08-11 09:30:23 +0200
commit4f3e7524b2e703d9f8b02ac338153a53dd7ede66 (patch)
tree0033ade94f230d6044ad318e3791c55ad611069e /kernel
parentf82b217e3513fe3af342c0f3ee1494e86250c21c (diff)
lockdep: map_acquire
Most the free-standing lock_acquire() usages look remarkably similar, sweep them into a new helper. Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/workqueue.c24
1 files changed, 12 insertions, 12 deletions
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index ec7e4f62aaff..53564ae894a6 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -290,11 +290,11 @@ static void run_workqueue(struct cpu_workqueue_struct *cwq)
BUG_ON(get_wq_data(work) != cwq);
work_clear_pending(work);
- lock_acquire(&cwq->wq->lockdep_map, 0, 0, 0, 2, _THIS_IP_);
- lock_acquire(&lockdep_map, 0, 0, 0, 2, _THIS_IP_);
+ map_acquire(&cwq->wq->lockdep_map);
+ map_acquire(&lockdep_map);
f(work);
- lock_release(&lockdep_map, 1, _THIS_IP_);
- lock_release(&cwq->wq->lockdep_map, 1, _THIS_IP_);
+ map_release(&lockdep_map);
+ map_release(&cwq->wq->lockdep_map);
if (unlikely(in_atomic() || lockdep_depth(current) > 0)) {
printk(KERN_ERR "BUG: workqueue leaked lock or atomic: "
@@ -413,8 +413,8 @@ void flush_workqueue(struct workqueue_struct *wq)
int cpu;
might_sleep();
- lock_acquire(&wq->lockdep_map, 0, 0, 0, 2, _THIS_IP_);
- lock_release(&wq->lockdep_map, 1, _THIS_IP_);
+ map_acquire(&wq->lockdep_map);
+ map_release(&wq->lockdep_map);
for_each_cpu_mask_nr(cpu, *cpu_map)
flush_cpu_workqueue(per_cpu_ptr(wq->cpu_wq, cpu));
}
@@ -441,8 +441,8 @@ int flush_work(struct work_struct *work)
if (!cwq)
return 0;
- lock_acquire(&cwq->wq->lockdep_map, 0, 0, 0, 2, _THIS_IP_);
- lock_release(&cwq->wq->lockdep_map, 1, _THIS_IP_);
+ map_acquire(&cwq->wq->lockdep_map);
+ map_release(&cwq->wq->lockdep_map);
prev = NULL;
spin_lock_irq(&cwq->lock);
@@ -536,8 +536,8 @@ static void wait_on_work(struct work_struct *work)
might_sleep();
- lock_acquire(&work->lockdep_map, 0, 0, 0, 2, _THIS_IP_);
- lock_release(&work->lockdep_map, 1, _THIS_IP_);
+ map_acquire(&work->lockdep_map);
+ map_release(&work->lockdep_map);
cwq = get_wq_data(work);
if (!cwq)
@@ -861,8 +861,8 @@ static void cleanup_workqueue_thread(struct cpu_workqueue_struct *cwq)
if (cwq->thread == NULL)
return;
- lock_acquire(&cwq->wq->lockdep_map, 0, 0, 0, 2, _THIS_IP_);
- lock_release(&cwq->wq->lockdep_map, 1, _THIS_IP_);
+ map_acquire(&cwq->wq->lockdep_map);
+ map_release(&cwq->wq->lockdep_map);
flush_cpu_workqueue(cwq);
/*

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