RISCV: Support pmd_leaf() in the function kernel_page_present()

[platform/kernel/linux-starfive.git] / crypto / algif_skcipher.c

diff --git a/crypto/algif_skcipher.c b/crypto/algif_skcipher.c
index ee8890e..952a8e6 100644 (file)
--- a/crypto/algif_skcipher.c
+++ b/crypto/algif_skcipher.c
@@ -47,6 +47,19 @@ static int skcipher_sendmsg(struct socket *sock, struct msghdr *msg,
        return af_alg_sendmsg(sock, msg, size, ivsize);
 }
 
+static inline int skcipher_cipher_op(struct af_alg_ctx *ctx,
+                                    struct af_alg_async_req *areq)
+{
+       switch (ctx->op) {
+       case ALG_OP_ENCRYPT:
+               return crypto_skcipher_encrypt(&areq->cra_u.skcipher_req);
+       case ALG_OP_DECRYPT:
+               return crypto_skcipher_decrypt(&areq->cra_u.skcipher_req);
+       default:
+               return -EOPNOTSUPP;
+       }
+}
+
 static int _skcipher_recvmsg(struct socket *sock, struct msghdr *msg,
                             size_t ignored, int flags)
 {
@@ -118,10 +131,8 @@ static int _skcipher_recvmsg(struct socket *sock, struct msghdr *msg,
                skcipher_request_set_callback(&areq->cra_u.skcipher_req,
                                              CRYPTO_TFM_REQ_MAY_SLEEP,
                                              af_alg_async_cb, areq);
-               err = ctx->enc ?
-                       crypto_skcipher_encrypt(&areq->cra_u.skcipher_req) :
-                       crypto_skcipher_decrypt(&areq->cra_u.skcipher_req);
-
+               err = skcipher_cipher_op(ctx, areq);
+               
                /* AIO operation in progress */
                if (err == -EINPROGRESS)
                        return -EIOCBQUEUED;
@@ -133,10 +144,8 @@ static int _skcipher_recvmsg(struct socket *sock, struct msghdr *msg,
                                              CRYPTO_TFM_REQ_MAY_SLEEP |
                                              CRYPTO_TFM_REQ_MAY_BACKLOG,
                                              crypto_req_done, &ctx->wait);
-               err = crypto_wait_req(ctx->enc ?
-                       crypto_skcipher_encrypt(&areq->cra_u.skcipher_req) :
-                       crypto_skcipher_decrypt(&areq->cra_u.skcipher_req),
-                                                &ctx->wait);
+               err = crypto_wait_req(skcipher_cipher_op(ctx, areq),
+                                     &ctx->wait);              
        }