diff options
Diffstat (limited to 'crypto/af_alg.c')
| -rw-r--r-- | crypto/af_alg.c | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/crypto/af_alg.c b/crypto/af_alg.c index 7846c0c20cfec..49fa8582138b2 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 |