This is function does the same thing for ablkcipher that is done for
blkcipher by crypto_blkcipher_ctx_aligned(): it returns an aligned
address of the private ctx.

Signed-off-by: Sebastian Siewior <sebastian@breakpoint.cc>
--- a/include/crypto/algapi.h
+++ b/include/crypto/algapi.h
@@ -160,6 +160,11 @@ static inline void *crypto_ablkcipher_ct
 	return crypto_tfm_ctx(&tfm->base);
 }
 
+static inline void *crypto_ablkcipher_ctx_aligned(struct crypto_ablkcipher *tfm)
+{
+	return crypto_tfm_ctx_aligned(&tfm->base);
+}
+
 static inline struct crypto_blkcipher *crypto_spawn_blkcipher(
 	struct crypto_spawn *spawn)
 {

--