Signed-off-by: Christoph Lameter <[EMAIL PROTECTED]>
---
kernel/workqueue.c | 27 ++++++++++++++-------------
1 file changed, 14 insertions(+), 13 deletions(-)
Index: linux-2.6/kernel/workqueue.c
===================================================================
--- linux-2.6.orig/kernel/workqueue.c 2007-11-15 21:18:11.726153923 -0800
+++ linux-2.6/kernel/workqueue.c 2007-11-15 21:25:29.966154099 -0800
@@ -100,7 +100,7 @@ struct cpu_workqueue_struct *wq_per_cpu(
{
if (unlikely(is_single_threaded(wq)))
cpu = singlethread_cpu;
- return per_cpu_ptr(wq->cpu_wq, cpu);
+ return CPU_PTR(wq->cpu_wq, cpu);
}
/*
@@ -398,7 +398,7 @@ void fastcall flush_workqueue(struct wor
lock_acquire(&wq->lockdep_map, 0, 0, 0, 2, _THIS_IP_);
lock_release(&wq->lockdep_map, 1, _THIS_IP_);
for_each_cpu_mask(cpu, *cpu_map)
- flush_cpu_workqueue(per_cpu_ptr(wq->cpu_wq, cpu));
+ flush_cpu_workqueue(CPU_PTR(wq->cpu_wq, cpu));
}
EXPORT_SYMBOL_GPL(flush_workqueue);
@@ -478,7 +478,7 @@ static void wait_on_work(struct work_str
cpu_map = wq_cpu_map(wq);
for_each_cpu_mask(cpu, *cpu_map)
- wait_on_cpu_work(per_cpu_ptr(wq->cpu_wq, cpu), work);
+ wait_on_cpu_work(CPU_PTR(wq->cpu_wq, cpu), work);
}
static int __cancel_work_timer(struct work_struct *work,
@@ -601,21 +601,21 @@ int schedule_on_each_cpu(work_func_t fun
int cpu;
struct work_struct *works;
- works = alloc_percpu(struct work_struct);
+ works = CPU_ALLOC(struct work_struct, GFP_KERNEL);
if (!works)
return -ENOMEM;
preempt_disable(); /* CPU hotplug */
for_each_online_cpu(cpu) {
- struct work_struct *work = per_cpu_ptr(works, cpu);
+ struct work_struct *work = CPU_PTR(works, cpu);
INIT_WORK(work, func);
set_bit(WORK_STRUCT_PENDING, work_data_bits(work));
- __queue_work(per_cpu_ptr(keventd_wq->cpu_wq, cpu), work);
+ __queue_work(CPU_PTR(keventd_wq->cpu_wq, cpu), work);
}
preempt_enable();
flush_workqueue(keventd_wq);
- free_percpu(works);
+ CPU_FREE(works);
return 0;
}
@@ -664,7 +664,7 @@ int current_is_keventd(void)
BUG_ON(!keventd_wq);
- cwq = per_cpu_ptr(keventd_wq->cpu_wq, cpu);
+ cwq = CPU_PTR(keventd_wq->cpu_wq, cpu);
if (current == cwq->thread)
ret = 1;
@@ -675,7 +675,7 @@ int current_is_keventd(void)
static struct cpu_workqueue_struct *
init_cpu_workqueue(struct workqueue_struct *wq, int cpu)
{
- struct cpu_workqueue_struct *cwq = per_cpu_ptr(wq->cpu_wq, cpu);
+ struct cpu_workqueue_struct *cwq = CPU_PTR(wq->cpu_wq, cpu);
cwq->wq = wq;
spin_lock_init(&cwq->lock);
@@ -732,7 +732,8 @@ struct workqueue_struct *__create_workqu
if (!wq)
return NULL;
- wq->cpu_wq = alloc_percpu(struct cpu_workqueue_struct);
+ wq->cpu_wq = CPU_ALLOC(struct cpu_workqueue_struct,
+ GFP_KERNEL|__GFP_ZERO);
if (!wq->cpu_wq) {
kfree(wq);
return NULL;
@@ -814,11 +815,11 @@ void destroy_workqueue(struct workqueue_
mutex_unlock(&workqueue_mutex);
for_each_cpu_mask(cpu, *cpu_map) {
- cwq = per_cpu_ptr(wq->cpu_wq, cpu);
+ cwq = CPU_PTR(wq->cpu_wq, cpu);
cleanup_workqueue_thread(cwq, cpu);
}
- free_percpu(wq->cpu_wq);
+ CPU_FREE(wq->cpu_wq);
kfree(wq);
}
EXPORT_SYMBOL_GPL(destroy_workqueue);
@@ -847,7 +848,7 @@ static int __devinit workqueue_cpu_callb
}
list_for_each_entry(wq, &workqueues, list) {
- cwq = per_cpu_ptr(wq->cpu_wq, cpu);
+ cwq = CPU_PTR(wq->cpu_wq, cpu);
switch (action) {
case CPU_UP_PREPARE:
--
-
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