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.klassert@xxxxxxxxxxx>
---
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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