[PATCH v4 02/17] crypto: Export crypto_remove_spawns

[Steffen Klassert]

The upcomming crypto usrerspace configuration api needs
to remove the spawns on top on an algorithm, so export
crypto_remove_spawns.

Signed-off-by: Steffen Klassert <steffen.klass...@secunet.com>
---
 crypto/algapi.c   |    6 +++---
 crypto/internal.h |    2 ++
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/crypto/algapi.c b/crypto/algapi.c
index 6fd9bcf..1b54d74 100644
--- a/crypto/algapi.c
+++ b/crypto/algapi.c
@@ -129,9 +129,8 @@ static void crypto_remove_spawn(struct crypto_spawn *spawn,
        BUG_ON(!list_empty(&inst->alg.cra_users));
 }
 
-static void crypto_remove_spawns(struct crypto_alg *alg,
-                                struct list_head *list,
-                                struct crypto_alg *nalg)
+void crypto_remove_spawns(struct crypto_alg *alg, struct list_head *list,
+                         struct crypto_alg *nalg)
 {
        u32 new_type = (nalg ?: alg)->cra_flags;
        struct crypto_spawn *spawn, *n;
@@ -177,6 +176,7 @@ static void crypto_remove_spawns(struct crypto_alg *alg,
                        crypto_remove_spawn(spawn, list);
        }
 }
+EXPORT_SYMBOL_GPL(crypto_remove_spawns);
 
 static struct crypto_larval *__crypto_register_alg(struct crypto_alg *alg)
 {
diff --git a/crypto/internal.h b/crypto/internal.h
index d4384b0..b6dcb31 100644
--- a/crypto/internal.h
+++ b/crypto/internal.h
@@ -86,6 +86,8 @@ struct crypto_alg *crypto_larval_lookup(const char *name, u32 
type, u32 mask);
 void crypto_larval_error(const char *name, u32 type, u32 mask);
 void crypto_alg_tested(const char *name, int err);
 
+void crypto_remove_spawns(struct crypto_alg *alg, struct list_head *list,
+                         struct crypto_alg *nalg);
 void crypto_shoot_alg(struct crypto_alg *alg);
 struct crypto_tfm *__crypto_alloc_tfm(struct crypto_alg *alg, u32 type,
                                      u32 mask);
-- 
1.7.0.4

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