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authorLen Brown <len.brown@intel.com>2006-12-20 02:53:13 -0500
committerLen Brown <len.brown@intel.com>2006-12-20 02:53:13 -0500
commit9774f3384125912eb491ca77f77907324db3ed05 (patch)
tree0bdc7486e911dd9e955b41283ee19ac74521f7bd /kernel/workqueue.c
parent3be11c8f4f2fa194834c2e83540f34da442b8977 (diff)
parentf238085415c56618e042252894f2fcc971add645 (diff)
merge linus into test branch
Diffstat (limited to 'kernel/workqueue.c')
-rw-r--r--kernel/workqueue.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index db49886bfae1..742cbbe49bdc 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -96,13 +96,13 @@ static inline void set_wq_data(struct work_struct *work, void *wq)
96 BUG_ON(!work_pending(work)); 96 BUG_ON(!work_pending(work));
97 97
98 new = (unsigned long) wq | (1UL << WORK_STRUCT_PENDING); 98 new = (unsigned long) wq | (1UL << WORK_STRUCT_PENDING);
99 new |= work->management & WORK_STRUCT_FLAG_MASK; 99 new |= WORK_STRUCT_FLAG_MASK & *work_data_bits(work);
100 work->management = new; 100 atomic_long_set(&work->data, new);
101} 101}
102 102
103static inline void *get_wq_data(struct work_struct *work) 103static inline void *get_wq_data(struct work_struct *work)
104{ 104{
105 return (void *) (work->management & WORK_STRUCT_WQ_DATA_MASK); 105 return (void *) (atomic_long_read(&work->data) & WORK_STRUCT_WQ_DATA_MASK);
106} 106}
107 107
108static int __run_work(struct cpu_workqueue_struct *cwq, struct work_struct *work) 108static int __run_work(struct cpu_workqueue_struct *cwq, struct work_struct *work)
@@ -133,7 +133,7 @@ static int __run_work(struct cpu_workqueue_struct *cwq, struct work_struct *work
133 list_del_init(&work->entry); 133 list_del_init(&work->entry);
134 spin_unlock_irqrestore(&cwq->lock, flags); 134 spin_unlock_irqrestore(&cwq->lock, flags);
135 135
136 if (!test_bit(WORK_STRUCT_NOAUTOREL, &work->management)) 136 if (!test_bit(WORK_STRUCT_NOAUTOREL, work_data_bits(work)))
137 work_release(work); 137 work_release(work);
138 f(work); 138 f(work);
139 139
@@ -206,7 +206,7 @@ int fastcall queue_work(struct workqueue_struct *wq, struct work_struct *work)
206{ 206{
207 int ret = 0, cpu = get_cpu(); 207 int ret = 0, cpu = get_cpu();
208 208
209 if (!test_and_set_bit(WORK_STRUCT_PENDING, &work->management)) { 209 if (!test_and_set_bit(WORK_STRUCT_PENDING, work_data_bits(work))) {
210 if (unlikely(is_single_threaded(wq))) 210 if (unlikely(is_single_threaded(wq)))
211 cpu = singlethread_cpu; 211 cpu = singlethread_cpu;
212 BUG_ON(!list_empty(&work->entry)); 212 BUG_ON(!list_empty(&work->entry));
@@ -248,7 +248,7 @@ int fastcall queue_delayed_work(struct workqueue_struct *wq,
248 if (delay == 0) 248 if (delay == 0)
249 return queue_work(wq, work); 249 return queue_work(wq, work);
250 250
251 if (!test_and_set_bit(WORK_STRUCT_PENDING, &work->management)) { 251 if (!test_and_set_bit(WORK_STRUCT_PENDING, work_data_bits(work))) {
252 BUG_ON(timer_pending(timer)); 252 BUG_ON(timer_pending(timer));
253 BUG_ON(!list_empty(&work->entry)); 253 BUG_ON(!list_empty(&work->entry));
254 254
@@ -280,7 +280,7 @@ int queue_delayed_work_on(int cpu, struct workqueue_struct *wq,
280 struct timer_list *timer = &dwork->timer; 280 struct timer_list *timer = &dwork->timer;
281 struct work_struct *work = &dwork->work; 281 struct work_struct *work = &dwork->work;
282 282
283 if (!test_and_set_bit(WORK_STRUCT_PENDING, &work->management)) { 283 if (!test_and_set_bit(WORK_STRUCT_PENDING, work_data_bits(work))) {
284 BUG_ON(timer_pending(timer)); 284 BUG_ON(timer_pending(timer));
285 BUG_ON(!list_empty(&work->entry)); 285 BUG_ON(!list_empty(&work->entry));
286 286
@@ -321,7 +321,7 @@ static void run_workqueue(struct cpu_workqueue_struct *cwq)
321 spin_unlock_irqrestore(&cwq->lock, flags); 321 spin_unlock_irqrestore(&cwq->lock, flags);
322 322
323 BUG_ON(get_wq_data(work) != cwq); 323 BUG_ON(get_wq_data(work) != cwq);
324 if (!test_bit(WORK_STRUCT_NOAUTOREL, &work->management)) 324 if (!test_bit(WORK_STRUCT_NOAUTOREL, work_data_bits(work)))
325 work_release(work); 325 work_release(work);
326 f(work); 326 f(work);
327 327