1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0-only 2*4882a593Smuzhiyun #include "edac_module.h" 3*4882a593Smuzhiyun 4*4882a593Smuzhiyun static struct workqueue_struct *wq; 5*4882a593Smuzhiyun edac_queue_work(struct delayed_work * work,unsigned long delay)6*4882a593Smuzhiyunbool edac_queue_work(struct delayed_work *work, unsigned long delay) 7*4882a593Smuzhiyun { 8*4882a593Smuzhiyun return queue_delayed_work(wq, work, delay); 9*4882a593Smuzhiyun } 10*4882a593Smuzhiyun EXPORT_SYMBOL_GPL(edac_queue_work); 11*4882a593Smuzhiyun edac_mod_work(struct delayed_work * work,unsigned long delay)12*4882a593Smuzhiyunbool edac_mod_work(struct delayed_work *work, unsigned long delay) 13*4882a593Smuzhiyun { 14*4882a593Smuzhiyun return mod_delayed_work(wq, work, delay); 15*4882a593Smuzhiyun } 16*4882a593Smuzhiyun EXPORT_SYMBOL_GPL(edac_mod_work); 17*4882a593Smuzhiyun edac_stop_work(struct delayed_work * work)18*4882a593Smuzhiyunbool edac_stop_work(struct delayed_work *work) 19*4882a593Smuzhiyun { 20*4882a593Smuzhiyun bool ret; 21*4882a593Smuzhiyun 22*4882a593Smuzhiyun ret = cancel_delayed_work_sync(work); 23*4882a593Smuzhiyun flush_workqueue(wq); 24*4882a593Smuzhiyun 25*4882a593Smuzhiyun return ret; 26*4882a593Smuzhiyun } 27*4882a593Smuzhiyun EXPORT_SYMBOL_GPL(edac_stop_work); 28*4882a593Smuzhiyun edac_workqueue_setup(void)29*4882a593Smuzhiyunint edac_workqueue_setup(void) 30*4882a593Smuzhiyun { 31*4882a593Smuzhiyun wq = alloc_ordered_workqueue("edac-poller", WQ_MEM_RECLAIM); 32*4882a593Smuzhiyun if (!wq) 33*4882a593Smuzhiyun return -ENODEV; 34*4882a593Smuzhiyun else 35*4882a593Smuzhiyun return 0; 36*4882a593Smuzhiyun } 37*4882a593Smuzhiyun edac_workqueue_teardown(void)38*4882a593Smuzhiyunvoid edac_workqueue_teardown(void) 39*4882a593Smuzhiyun { 40*4882a593Smuzhiyun flush_workqueue(wq); 41*4882a593Smuzhiyun destroy_workqueue(wq); 42*4882a593Smuzhiyun wq = NULL; 43*4882a593Smuzhiyun } 44