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Diffstat (limited to 'crypto/cryptd.c')
-rw-r--r--crypto/cryptd.c26
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);
}