root/drivers/edac/wq.c
// 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)
{
        destroy_workqueue(wq);
        wq = NULL;
}