crypto/crypto_wq.c

   1 /*
   2  * Workqueue for crypto subsystem
   3  *
   4  * Copyright (c) 2009 Intel Corp.
   5  *   Author: Huang Ying <ying.huang@intel.com>
   6  *
   7  * This program is free software; you can redistribute it and/or modify it
   8  * under the terms of the GNU General Public License as published by the Free
   9  * Software Foundation; either version 2 of the License, or (at your option)
  10  * any later version.
  11  *
  12  */
  13
  14 #include <linux/workqueue.h>
  15 #include <linux/module.h>
  16 #include <crypto/algapi.h>
  17 #include <crypto/crypto_wq.h>
  18
  19 struct workqueue_struct *kcrypto_wq;
  20 EXPORT_SYMBOL_GPL(kcrypto_wq);
  21
  22 static int __init crypto_wq_init(void)
  23 {
  24         kcrypto_wq = alloc_workqueue("crypto",
  25                                      WQ_MEM_RECLAIM | WQ_CPU_INTENSIVE, 1);
  26         if (unlikely(!kcrypto_wq))
  27                 return -ENOMEM;
  28         return 0;
  29 }
  30
  31 static void __exit crypto_wq_exit(void)
  32 {
  33         destroy_workqueue(kcrypto_wq);
  34 }
  35
  36 subsys_initcall(crypto_wq_init);
  37 module_exit(crypto_wq_exit);
  38
  39 MODULE_LICENSE("GPL");
  40 MODULE_DESCRIPTION("Workqueue for crypto subsystem");