1 files changed, 5 insertions, 0 deletions

diff --git a/include/linux/crypto.h b/include/linux/crypto.h
index 8a94217b298e..a8fa6541b86c 100644
--- a/include/linux/crypto.h
+++ b/include/linux/crypto.h
@@ -75,6 +75,11 @@
  */
 #define CRYPTO_ALG_INSTANCE             0x00000800
 
+/* Set this bit if the algorithm provided is hardware accelerated but
+ * not available to userspace via instruction set or so.
+ */
+#define CRYPTO_ALG_KERN_DRIVER_ONLY     0x00001000
+
 /*
  * Transform masks and values (for crt_flags).
  */