+static void cryptd_hash_complete(struct ahash_request *req, int err)
+{
+ struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
+ struct cryptd_hash_ctx *ctx = crypto_ahash_ctx(tfm);
+ struct cryptd_hash_request_ctx *rctx = ahash_request_ctx(req);
+ int refcnt = atomic_read(&ctx->refcnt);
+
+ local_bh_disable();
+ rctx->complete(&req->base, err);
+ local_bh_enable();
+
+ if (err != -EINPROGRESS && refcnt && atomic_dec_and_test(&ctx->refcnt))
+ crypto_free_ahash(tfm);
+}
+