linux-kernel - [PATCH v2 01/11] crypto: move crypto_alg_get/crypto_alg

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Date:   Mon, 19 Nov 2018 19:53:20 +0000
From:   Corentin Labbe <clabbe@...libre.com>
To:     davem@...emloft.net, ebiggers@...nel.org,
        herbert@...dor.apana.org.au, nhorman@...driver.com
Cc:     linux-crypto@...r.kernel.org, linux-kernel@...r.kernel.org,
        Corentin Labbe <clabbe@...libre.com>
Subject: [PATCH v2 01/11] crypto: move crypto_alg_get/crypto_alg_put to linux/crypto.h

Since we will need crypto_alg_get/crypto_alg_put for "locking"
crypto_alg when updating stats, we need it to be via linux/crypto.h

Signed-off-by: Corentin Labbe <clabbe@...libre.com>
---
 crypto/internal.h      | 12 ------------
 include/linux/crypto.h | 12 ++++++++++++
 2 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/crypto/internal.h b/crypto/internal.h
index ef769b5e8ad3..d81f033aeb5c 100644
--- a/crypto/internal.h
+++ b/crypto/internal.h
@@ -91,18 +91,6 @@ unsigned int crypto_alg_extsize(struct crypto_alg *alg);
 int crypto_type_has_alg(const char *name, const struct crypto_type *frontend,
 			u32 type, u32 mask);
 
-static inline struct crypto_alg *crypto_alg_get(struct crypto_alg *alg)
-{
-	refcount_inc(&alg->cra_refcnt);
-	return alg;
-}
-
-static inline void crypto_alg_put(struct crypto_alg *alg)
-{
-	if (refcount_dec_and_test(&alg->cra_refcnt) && alg->cra_destroy)
-		alg->cra_destroy(alg);
-}
-
 static inline int crypto_tmpl_get(struct crypto_template *tmpl)
 {
 	return try_module_get(tmpl->module);
diff --git a/include/linux/crypto.h b/include/linux/crypto.h
index 3634ad6fe202..ac8f4168a831 100644
--- a/include/linux/crypto.h
+++ b/include/linux/crypto.h
@@ -607,6 +607,18 @@ int crypto_unregister_algs(struct crypto_alg *algs, int count);
  */
 int crypto_has_alg(const char *name, u32 type, u32 mask);
 
+static inline struct crypto_alg *crypto_alg_get(struct crypto_alg *alg)
+{
+	refcount_inc(&alg->cra_refcnt);
+	return alg;
+}
+
+static inline void crypto_alg_put(struct crypto_alg *alg)
+{
+	if (refcount_dec_and_test(&alg->cra_refcnt) && alg->cra_destroy)
+		alg->cra_destroy(alg);
+}
+
 /*
  * Transforms: user-instantiated objects which encapsulate algorithms
  * and core processing logic.  Managed via crypto_alloc_*() and
-- 
2.18.1