3 files changed, 2 insertions, 14 deletions

diff --git a/fs/aio.c b/fs/aio.c
index 69a608a43760..e46b1195191b 100644
--- a/fs/aio.c
+++ b/fs/aio.c
@@ -705,8 +705,6 @@ static void kiocb_free(struct kiocb *req)
                 fput(req->ki_filp);
         if (req->ki_eventfd != NULL)
                 eventfd_ctx_put(req->ki_eventfd);
-        if (req->ki_dtor)
-                req->ki_dtor(req);
         kmem_cache_free(kiocb_cachep, req);
 }
 
diff --git a/include/linux/aio.h b/include/linux/aio.h
index c4f07ffa1cbb..d9c92daa3944 100644
--- a/include/linux/aio.h
+++ b/include/linux/aio.h
@@ -33,7 +33,6 @@ struct kiocb {
         struct file             *ki_filp;
         struct kioctx           *ki_ctx;        /* NULL for sync ops */
         kiocb_cancel_fn         *ki_cancel;
-        void                    (*ki_dtor)(struct kiocb *);
         void                    *private;
 
         union {
diff --git a/net/socket.c b/net/socket.c
index fea902f2ba58..06a082e0e49c 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -854,11 +854,6 @@ int kernel_recvmsg(struct socket *sock, struct msghdr *msg,
 }
 EXPORT_SYMBOL(kernel_recvmsg);
 
-static void sock_aio_dtor(struct kiocb *iocb)
-{
-        kfree(iocb->private);
-}
-
 static ssize_t sock_sendpage(struct file *file, struct page *page,
                              int offset, size_t size, loff_t *ppos, int more)
 {
@@ -889,12 +884,8 @@ static ssize_t sock_splice_read(struct file *file, loff_t *ppos,
 static struct sock_iocb *alloc_sock_iocb(struct kiocb *iocb,
                                          struct sock_iocb *siocb)
 {
-        if (!is_sync_kiocb(iocb)) {
-                siocb = kmalloc(sizeof(*siocb), GFP_KERNEL);
-                if (!siocb)
-                        return NULL;
-                iocb->ki_dtor = sock_aio_dtor;
-        }
+        if (!is_sync_kiocb(iocb))
+                BUG();
 
         siocb->kiocb = iocb;
         iocb->private = siocb;