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| author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2008-08-11 09:30:23 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-08-11 09:30:23 +0200 |
| commit | 4f3e7524b2e703d9f8b02ac338153a53dd7ede66 (patch) | |
| tree | 0033ade94f230d6044ad318e3791c55ad611069e /kernel | |
| parent | f82b217e3513fe3af342c0f3ee1494e86250c21c (diff) | |
| download | linux-stable-4f3e7524b2e703d9f8b02ac338153a53dd7ede66.tar.gz linux-stable-4f3e7524b2e703d9f8b02ac338153a53dd7ede66.tar.bz2 linux-stable-4f3e7524b2e703d9f8b02ac338153a53dd7ede66.zip | |
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.c | 24 |
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); /* |