crypto/crypto_wq.c

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  * Workqueue for crypto subsystem
   4  *
   5  * Copyright (c) 2009 Intel Corp.
   6  *   Author: Huang Ying <ying.huang@intel.com>
   7  */
   8
   9 #include <linux/workqueue.h>
  10 #include <linux/module.h>
  11 #include <crypto/algapi.h>
  12 #include <crypto/crypto_wq.h>
  13
  14 struct workqueue_struct *kcrypto_wq;
  15 EXPORT_SYMBOL_GPL(kcrypto_wq);
  16
  17 static int __init crypto_wq_init(void)
  18 {
  19         kcrypto_wq = alloc_workqueue("crypto",
  20                                      WQ_MEM_RECLAIM | WQ_CPU_INTENSIVE, 1);
  21         if (unlikely(!kcrypto_wq))
  22                 return -ENOMEM;
  23         return 0;
  24 }
  25
  26 static void __exit crypto_wq_exit(void)
  27 {
  28         destroy_workqueue(kcrypto_wq);
  29 }
  30
  31 subsys_initcall(crypto_wq_init);
  32 module_exit(crypto_wq_exit);
  33
  34 MODULE_LICENSE("GPL");
  35 MODULE_DESCRIPTION("Workqueue for crypto subsystem");