1 files changed, 15 insertions, 56 deletions

diff --git a/crypto/algapi.c b/crypto/algapi.c
index 122cd910c4e1..74e2261c184c 100644
--- a/crypto/algapi.c
+++ b/crypto/algapi.c
@@ -235,7 +235,6 @@ void crypto_remove_spawns(struct crypto_alg *alg, struct list_head *list,
 EXPORT_SYMBOL_GPL(crypto_remove_spawns);
 
 static void crypto_alg_finish_registration(struct crypto_alg *alg,
-					   bool fulfill_requests,
 					   struct list_head *algs_to_put)
 {
 	struct crypto_alg *q;
@@ -247,30 +246,8 @@ static void crypto_alg_finish_registration(struct crypto_alg *alg,
 		if (crypto_is_moribund(q))
 			continue;
 
-		if (crypto_is_larval(q)) {
-			struct crypto_larval *larval = (void *)q;
-
-			/*
-			 * Check to see if either our generic name or
-			 * specific name can satisfy the name requested
-			 * by the larval entry q.
-			 */
-			if (strcmp(alg->cra_name, q->cra_name) &&
-			    strcmp(alg->cra_driver_name, q->cra_name))
-				continue;
-
-			if (larval->adult)
-				continue;
-			if ((q->cra_flags ^ alg->cra_flags) & larval->mask)
-				continue;
-
-			if (fulfill_requests && crypto_mod_get(alg))
-				larval->adult = alg;
-			else
-				larval->adult = ERR_PTR(-EAGAIN);
-
+		if (crypto_is_larval(q))
 			continue;
-		}
 
 		if (strcmp(alg->cra_name, q->cra_name))
 			continue;
@@ -359,7 +336,7 @@ __crypto_register_alg(struct crypto_alg *alg, struct list_head *algs_to_put)
 		list_add(&larval->alg.cra_list, &crypto_alg_list);
 	} else {
 		alg->cra_flags |= CRYPTO_ALG_TESTED;
-		crypto_alg_finish_registration(alg, true, algs_to_put);
+		crypto_alg_finish_registration(alg, algs_to_put);
 	}
 
 out:
@@ -376,7 +353,6 @@ void crypto_alg_tested(const char *name, int err)
 	struct crypto_alg *alg;
 	struct crypto_alg *q;
 	LIST_HEAD(list);
-	bool best;
 
 	down_write(&crypto_alg_sem);
 	list_for_each_entry(q, &crypto_alg_list, cra_list) {
@@ -390,7 +366,8 @@ void crypto_alg_tested(const char *name, int err)
 	}
 
 	pr_err("alg: Unexpected test result for %s: %d\n", name, err);
-	goto unlock;
+	up_write(&crypto_alg_sem);
+	return;
 
 found:
 	q->cra_flags |= CRYPTO_ALG_DEAD;
@@ -408,32 +385,15 @@ found:
 
 	alg->cra_flags |= CRYPTO_ALG_TESTED;
 
-	/*
-	 * If a higher-priority implementation of the same algorithm is
-	 * currently being tested, then don't fulfill request larvals.
-	 */
-	best = true;
-	list_for_each_entry(q, &crypto_alg_list, cra_list) {
-		if (crypto_is_moribund(q) || !crypto_is_larval(q))
-			continue;
-
-		if (strcmp(alg->cra_name, q->cra_name))
-			continue;
-
-		if (q->cra_priority > alg->cra_priority) {
-			best = false;
-			break;
-		}
-	}
-
-	crypto_alg_finish_registration(alg, best, &list);
+	crypto_alg_finish_registration(alg, &list);
 
 complete:
+	list_del_init(&test->alg.cra_list);
 	complete_all(&test->completion);
 
-unlock:
 	up_write(&crypto_alg_sem);
 
+	crypto_alg_put(&test->alg);
 	crypto_remove_final(&list);
 }
 EXPORT_SYMBOL_GPL(crypto_alg_tested);
@@ -454,7 +414,6 @@ int crypto_register_alg(struct crypto_alg *alg)
 {
 	struct crypto_larval *larval;
 	LIST_HEAD(algs_to_put);
-	bool test_started = false;
 	int err;
 
 	alg->cra_flags &= ~CRYPTO_ALG_DEAD;
@@ -465,15 +424,16 @@ int crypto_register_alg(struct crypto_alg *alg)
 	down_write(&crypto_alg_sem);
 	larval = __crypto_register_alg(alg, &algs_to_put);
 	if (!IS_ERR_OR_NULL(larval)) {
-		test_started = crypto_boot_test_finished();
+		bool test_started = crypto_boot_test_finished();
+
 		larval->test_started = test_started;
+		if (test_started)
+			crypto_schedule_test(larval);
 	}
 	up_write(&crypto_alg_sem);
 
 	if (IS_ERR(larval))
 		return PTR_ERR(larval);
-	if (test_started)
-		crypto_wait_for_test(larval);
 	crypto_remove_final(&algs_to_put);
 	return 0;
 }
@@ -688,8 +648,10 @@ int crypto_register_instance(struct crypto_template *tmpl,
 	larval = __crypto_register_alg(&inst->alg, &algs_to_put);
 	if (IS_ERR(larval))
 		goto unlock;
-	else if (larval)
+	else if (larval) {
 		larval->test_started = true;
+		crypto_schedule_test(larval);
+	}
 
 	hlist_add_head(&inst->list, &tmpl->instances);
 	inst->tmpl = tmpl;
@@ -699,8 +661,6 @@ unlock:
 
 	if (IS_ERR(larval))
 		return PTR_ERR(larval);
-	if (larval)
-		crypto_wait_for_test(larval);
 	crypto_remove_final(&algs_to_put);
 	return 0;
 }
@@ -1084,6 +1044,7 @@ static void __init crypto_start_tests(void)
 
 			l->test_started = true;
 			larval = l;
+			crypto_schedule_test(larval);
 			break;
 		}
 
@@ -1091,8 +1052,6 @@ static void __init crypto_start_tests(void)
 
 		if (!larval)
 			break;
-
-		crypto_wait_for_test(larval);
 	}
 
 	set_crypto_boot_test_finished();