hc
2024-08-16 a24a44ff9ca902811b99aa9663d697cf452e08ef
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// SPDX-License-Identifier: GPL-2.0-only
#include "edac_module.h"
 
static struct workqueue_struct *wq;
 
bool edac_queue_work(struct delayed_work *work, unsigned long delay)
{
   return queue_delayed_work(wq, work, delay);
}
EXPORT_SYMBOL_GPL(edac_queue_work);
 
bool edac_mod_work(struct delayed_work *work, unsigned long delay)
{
   return mod_delayed_work(wq, work, delay);
}
EXPORT_SYMBOL_GPL(edac_mod_work);
 
bool edac_stop_work(struct delayed_work *work)
{
   bool ret;
 
   ret = cancel_delayed_work_sync(work);
   flush_workqueue(wq);
 
   return ret;
}
EXPORT_SYMBOL_GPL(edac_stop_work);
 
int edac_workqueue_setup(void)
{
   wq = alloc_ordered_workqueue("edac-poller", WQ_MEM_RECLAIM);
   if (!wq)
       return -ENODEV;
   else
       return 0;
}
 
void edac_workqueue_teardown(void)
{
   flush_workqueue(wq);
   destroy_workqueue(wq);
   wq = NULL;
}