crypto: hash - Add helpers to free spawns
authorHerbert Xu <herbert@gondor.apana.org.au>
Tue, 14 Jul 2009 10:30:24 +0000 (18:30 +0800)
committerHerbert Xu <herbert@gondor.apana.org.au>
Tue, 14 Jul 2009 10:30:24 +0000 (18:30 +0800)
This patch adds the helpers crypto_drop_ahash and crypto_drop_shash
so that these spawns can be dropped without ugly casts.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
include/crypto/internal/hash.h

index 34eda233ee67883fe38ecf2af3d55a531215ace4..9d30316e9f10718f02ff509bd83e601afae9959e 100644 (file)
@@ -69,6 +69,11 @@ int crypto_init_ahash_spawn(struct crypto_ahash_spawn *spawn,
                            struct hash_alg_common *alg,
                            struct crypto_instance *inst);
 
+static inline void crypto_drop_ahash(struct crypto_ahash_spawn *spawn)
+{
+       crypto_drop_spawn(&spawn->base);
+}
+
 struct hash_alg_common *ahash_attr_alg(struct rtattr *rta, u32 type, u32 mask);
 
 int crypto_register_shash(struct shash_alg *alg);
@@ -81,6 +86,11 @@ int crypto_init_shash_spawn(struct crypto_shash_spawn *spawn,
                            struct shash_alg *alg,
                            struct crypto_instance *inst);
 
+static inline void crypto_drop_shash(struct crypto_shash_spawn *spawn)
+{
+       crypto_drop_spawn(&spawn->base);
+}
+
 struct shash_alg *shash_attr_alg(struct rtattr *rta, u32 type, u32 mask);
 
 int shash_ahash_update(struct ahash_request *req, struct shash_desc *desc);