diff options
Diffstat (limited to 'crypto/cryptd.c')
| -rw-r--r-- | crypto/cryptd.c | 24 |
1 files changed, 19 insertions, 5 deletions
diff --git a/crypto/cryptd.c b/crypto/cryptd.c index b3bb99390ae7..1bf777b76512 100644 --- a/crypto/cryptd.c +++ b/crypto/cryptd.c @@ -21,7 +21,6 @@ #include <crypto/internal/aead.h> #include <crypto/internal/skcipher.h> #include <crypto/cryptd.h> -#include <crypto/crypto_wq.h> #include <linux/atomic.h> #include <linux/err.h> #include <linux/init.h> @@ -31,11 +30,14 @@ #include <linux/scatterlist.h> #include <linux/sched.h> #include <linux/slab.h> +#include <linux/workqueue.h> static unsigned int cryptd_max_cpu_qlen = 1000; module_param(cryptd_max_cpu_qlen, uint, 0); MODULE_PARM_DESC(cryptd_max_cpu_qlen, "Set cryptd Max queue depth"); +static struct workqueue_struct *cryptd_wq; + struct cryptd_cpu_queue { struct crypto_queue queue; struct work_struct work; @@ -141,7 +143,7 @@ static int cryptd_enqueue_request(struct cryptd_queue *queue, if (err == -ENOSPC) goto out_put_cpu; - queue_work_on(cpu, kcrypto_wq, &cpu_queue->work); + queue_work_on(cpu, cryptd_wq, &cpu_queue->work); if (!atomic_read(refcnt)) goto out_put_cpu; @@ -184,7 +186,7 @@ static void cryptd_queue_worker(struct work_struct *work) req->complete(req, 0); if (cpu_queue->queue.qlen) - queue_work(kcrypto_wq, &cpu_queue->work); + queue_work(cryptd_wq, &cpu_queue->work); } static inline struct cryptd_queue *cryptd_get_queue(struct crypto_tfm *tfm) @@ -1123,19 +1125,31 @@ static int __init cryptd_init(void) { int err; + cryptd_wq = alloc_workqueue("cryptd", WQ_MEM_RECLAIM | WQ_CPU_INTENSIVE, + 1); + if (!cryptd_wq) + return -ENOMEM; + err = cryptd_init_queue(&queue, cryptd_max_cpu_qlen); if (err) - return err; + goto err_destroy_wq; err = crypto_register_template(&cryptd_tmpl); if (err) - cryptd_fini_queue(&queue); + goto err_fini_queue; + return 0; + +err_fini_queue: + cryptd_fini_queue(&queue); +err_destroy_wq: + destroy_workqueue(cryptd_wq); return err; } static void __exit cryptd_exit(void) { + destroy_workqueue(cryptd_wq); cryptd_fini_queue(&queue); crypto_unregister_template(&cryptd_tmpl); } |