X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=blobdiff_plain;f=crypto%2Faf_alg.c;h=49fa8582138b2df45e087f3a31a80ac5d5bbdc2a;hb=dbb2816fc78abb0282a803bea1119e2f31354b20;hp=7846c0c20cfec1998674e18e0a516a89caea509f;hpb=c1144d29f405ce1f4e6ede6482beb3d0d09750c6;p=linux.git

diff --git a/crypto/af_alg.c b/crypto/af_alg.c
index 7846c0c20cfe..49fa8582138b 100644
--- a/crypto/af_alg.c
+++ b/crypto/af_alg.c
@@ -347,7 +347,6 @@ static const struct proto_ops alg_proto_ops = {
 	.sendpage	=	sock_no_sendpage,
 	.sendmsg	=	sock_no_sendmsg,
 	.recvmsg	=	sock_no_recvmsg,
-	.poll		=	sock_no_poll,
 
 	.bind		=	alg_bind,
 	.release	=	af_alg_release,
@@ -501,8 +500,8 @@ int af_alg_alloc_tsgl(struct sock *sk)
 		sg = sgl->sg;
 
 	if (!sg || sgl->cur >= MAX_SGL_ENTS) {
-		sgl = sock_kmalloc(sk, sizeof(*sgl) +
-				       sizeof(sgl->sg[0]) * (MAX_SGL_ENTS + 1),
+		sgl = sock_kmalloc(sk,
+				   struct_size(sgl, sg, (MAX_SGL_ENTS + 1)),
 				   GFP_KERNEL);
 		if (!sgl)
 			return -ENOMEM;
@@ -1061,19 +1060,12 @@ void af_alg_async_cb(struct crypto_async_request *_req, int err)
 }
 EXPORT_SYMBOL_GPL(af_alg_async_cb);
 
-/**
- * af_alg_poll - poll system call handler
- */
-__poll_t af_alg_poll(struct file *file, struct socket *sock,
-			 poll_table *wait)
+__poll_t af_alg_poll_mask(struct socket *sock, __poll_t events)
 {
 	struct sock *sk = sock->sk;
 	struct alg_sock *ask = alg_sk(sk);
 	struct af_alg_ctx *ctx = ask->private;
-	__poll_t mask;
-
-	sock_poll_wait(file, sk_sleep(sk), wait);
-	mask = 0;
+	__poll_t mask = 0;
 
 	if (!ctx->more || ctx->used)
 		mask |= EPOLLIN | EPOLLRDNORM;
@@ -1083,7 +1075,7 @@ __poll_t af_alg_poll(struct file *file, struct socket *sock,
 
 	return mask;
 }
-EXPORT_SYMBOL_GPL(af_alg_poll);
+EXPORT_SYMBOL_GPL(af_alg_poll_mask);
 
 /**
  * af_alg_alloc_areq - allocate struct af_alg_async_req