From: Herbert Xu <herbert@gondor.apana.org.au>
Date: Sat, 14 Apr 2007 06:09:14 +0000 (+1000)
Subject: [CRYPTO] api: Add ablkcipher_request_set_tfm
X-Git-Tag: daily-2014.03.25.0_l4t/l4t-r19.1~40080^2~2
X-Git-Url: https://nv-tegra.nvidia.com/r/gitweb?p=linux-3.10.git;a=commitdiff_plain;h=e196d6259141eda47aeafd88514aae652bfbfc7f

[CRYPTO] api: Add ablkcipher_request_set_tfm

This patch adds ablkcipher_request_set_tfm for those users that need
to manage the memory for ablkcipher requests directly.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
---

diff --git a/include/linux/crypto.h b/include/linux/crypto.h
index 0ec2467891d..0de7e2ace82 100644
--- a/include/linux/crypto.h
+++ b/include/linux/crypto.h
@@ -588,6 +588,12 @@ static inline int crypto_ablkcipher_reqsize(struct crypto_ablkcipher *tfm)
 	return crypto_ablkcipher_crt(tfm)->reqsize;
 }
 
+static inline void ablkcipher_request_set_tfm(
+	struct ablkcipher_request *req, struct crypto_ablkcipher *tfm)
+{
+	req->base.tfm = crypto_ablkcipher_tfm(tfm);
+}
+
 static inline struct ablkcipher_request *ablkcipher_request_cast(
 	struct crypto_async_request *req)
 {
@@ -603,7 +609,7 @@ static inline struct ablkcipher_request *ablkcipher_request_alloc(
 		      crypto_ablkcipher_reqsize(tfm), gfp);
 
 	if (likely(req))
-		req->base.tfm = crypto_ablkcipher_tfm(tfm);
+		ablkcipher_request_set_tfm(req, tfm);
 
 	return req;
 }