1 files changed, 9 insertions, 1 deletions

diff --git a/include/linux/crypto.h b/include/linux/crypto.h
index 78508ca4b108..7e6e84cf6383 100644
--- a/include/linux/crypto.h
+++ b/include/linux/crypto.h
@@ -107,8 +107,16 @@
 #define CRYPTO_ALG_INTERNAL             0x00002000
 
 /*
+ * Set if the algorithm has a ->setkey() method but can be used without
+ * calling it first, i.e. there is a default key.
+ */
+#define CRYPTO_ALG_OPTIONAL_KEY         0x00004000
+
+/*
  * Transform masks and values (for crt_flags).
  */
+#define CRYPTO_TFM_NEED_KEY             0x00000001
+
 #define CRYPTO_TFM_REQ_MASK             0x000fff00
 #define CRYPTO_TFM_RES_MASK             0xfff00000
 
@@ -447,7 +455,7 @@ struct crypto_alg {
         unsigned int cra_alignmask;
 
         int cra_priority;
-        atomic_t cra_refcnt;
+        refcount_t cra_refcnt;
 
         char cra_name[CRYPTO_MAX_ALG_NAME];
         char cra_driver_name[CRYPTO_MAX_ALG_NAME];