crypto_wq.c 972 B

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  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. #include <linux/workqueue.h>
  14. #include <linux/module.h>
  15. #include <crypto/algapi.h>
  16. #include <crypto/crypto_wq.h>
  17. struct workqueue_struct *kcrypto_wq;
  18. EXPORT_SYMBOL_GPL(kcrypto_wq);
  19. static int __init crypto_wq_init(void)
  20. {
  21. kcrypto_wq = alloc_workqueue("crypto",
  22. WQ_MEM_RECLAIM | WQ_CPU_INTENSIVE, 1);
  23. if (unlikely(!kcrypto_wq))
  24. return -ENOMEM;
  25. return 0;
  26. }
  27. static void __exit crypto_wq_exit(void)
  28. {
  29. destroy_workqueue(kcrypto_wq);
  30. }
  31. subsys_initcall(crypto_wq_init);
  32. module_exit(crypto_wq_exit);
  33. MODULE_LICENSE("GPL");
  34. MODULE_DESCRIPTION("Workqueue for crypto subsystem");