diff options
Diffstat (limited to 'crypto/cryptd.c')
| -rw-r--r-- | crypto/cryptd.c | 26 |
1 files changed, 20 insertions, 6 deletions
diff --git a/crypto/cryptd.c b/crypto/cryptd.c index 5f76c6e222c6..3748f9b4516d 100644 --- a/crypto/cryptd.c +++ b/crypto/cryptd.c @@ -16,7 +16,6 @@ #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> @@ -26,11 +25,14 @@ #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; @@ -136,7 +138,7 @@ 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; @@ -179,7 +181,7 @@ 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) @@ -919,7 +921,7 @@ static int cryptd_create(struct crypto_template *tmpl, struct rtattr **tb) switch (algt->type & algt->mask & CRYPTO_ALG_TYPE_MASK) { case CRYPTO_ALG_TYPE_BLKCIPHER: return cryptd_create_skcipher(tmpl, tb, &queue); - case CRYPTO_ALG_TYPE_DIGEST: + case CRYPTO_ALG_TYPE_HASH: return cryptd_create_hash(tmpl, tb, &queue); case CRYPTO_ALG_TYPE_AEAD: return cryptd_create_aead(tmpl, tb, &queue); @@ -1119,19 +1121,31 @@ 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); } |