mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-28 15:13:55 +08:00
25c38d3fb9
Use dedicated workqueue for crypto subsystem A dedicated workqueue named kcrypto_wq is created to be used by crypto subsystem. The system shared keventd_wq is not suitable for encryption/decryption, because of potential starvation problem. Signed-off-by: Huang Ying <ying.huang@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
39 lines
896 B
C
39 lines
896 B
C
/*
|
|
* Workqueue for crypto subsystem
|
|
*
|
|
* Copyright (c) 2009 Intel Corp.
|
|
* Author: Huang Ying <ying.huang@intel.com>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License as published by the Free
|
|
* Software Foundation; either version 2 of the License, or (at your option)
|
|
* any later version.
|
|
*
|
|
*/
|
|
|
|
#include <linux/workqueue.h>
|
|
#include <crypto/algapi.h>
|
|
#include <crypto/crypto_wq.h>
|
|
|
|
struct workqueue_struct *kcrypto_wq;
|
|
EXPORT_SYMBOL_GPL(kcrypto_wq);
|
|
|
|
static int __init crypto_wq_init(void)
|
|
{
|
|
kcrypto_wq = create_workqueue("crypto");
|
|
if (unlikely(!kcrypto_wq))
|
|
return -ENOMEM;
|
|
return 0;
|
|
}
|
|
|
|
static void __exit crypto_wq_exit(void)
|
|
{
|
|
destroy_workqueue(kcrypto_wq);
|
|
}
|
|
|
|
module_init(crypto_wq_init);
|
|
module_exit(crypto_wq_exit);
|
|
|
|
MODULE_LICENSE("GPL");
|
|
MODULE_DESCRIPTION("Workqueue for crypto subsystem");
|