Merge tag 'io_uring-5.10-2020-10-24' of git://git.kernel.dk/linux-block

[linux-2.6-microblaze.git] / fs / io_uring.c

diff --git a/fs/io_uring.c b/fs/io_uring.c
index d40717f..b42dfa0 100644 (file)
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -1984,7 +1984,8 @@ static int io_req_task_work_add(struct io_kiocb *req, bool twa_signal_ok)
 {
        struct task_struct *tsk = req->task;
        struct io_ring_ctx *ctx = req->ctx;
-       int ret, notify;
+       enum task_work_notify_mode notify;
+       int ret;
 
        if (tsk->flags & PF_EXITING)
                return -ESRCH;
@@ -1995,7 +1996,7 @@ static int io_req_task_work_add(struct io_kiocb *req, bool twa_signal_ok)
         * processing task_work. There's no reliable way to tell if TWA_RESUME
         * will do the job.
         */
-       notify = 0;
+       notify = TWA_NONE;
        if (!(ctx->flags & IORING_SETUP_SQPOLL) && twa_signal_ok)
                notify = TWA_SIGNAL;
 
@@ -2064,7 +2065,7 @@ static void io_req_task_queue(struct io_kiocb *req)
 
                init_task_work(&req->task_work, io_req_task_cancel);
                tsk = io_wq_get_task(req->ctx->io_wq);
-               task_work_add(tsk, &req->task_work, 0);
+               task_work_add(tsk, &req->task_work, TWA_NONE);
                wake_up_process(tsk);
        }
 }
@@ -2185,7 +2186,7 @@ static void io_free_req_deferred(struct io_kiocb *req)
                struct task_struct *tsk;
 
                tsk = io_wq_get_task(req->ctx->io_wq);
-               task_work_add(tsk, &req->task_work, 0);
+               task_work_add(tsk, &req->task_work, TWA_NONE);
                wake_up_process(tsk);
        }
 }
@@ -3296,7 +3297,7 @@ static int io_async_buf_func(struct wait_queue_entry *wait, unsigned mode,
                /* queue just for cancelation */
                init_task_work(&req->task_work, io_req_task_cancel);
                tsk = io_wq_get_task(req->ctx->io_wq);
-               task_work_add(tsk, &req->task_work, 0);
+               task_work_add(tsk, &req->task_work, TWA_NONE);
                wake_up_process(tsk);
        }
        return 1;
@@ -4086,7 +4087,7 @@ static int io_madvise(struct io_kiocb *req, bool force_nonblock)
        if (force_nonblock)
                return -EAGAIN;
 
-       ret = do_madvise(ma->addr, ma->len, ma->advice);
+       ret = do_madvise(current->mm, ma->addr, ma->len, ma->advice);
        if (ret < 0)
                req_set_fail_links(req);
        io_req_complete(req, ret);
@@ -4862,7 +4863,7 @@ static int __io_async_wake(struct io_kiocb *req, struct io_poll_iocb *poll,
 
                WRITE_ONCE(poll->canceled, true);
                tsk = io_wq_get_task(req->ctx->io_wq);
-               task_work_add(tsk, &req->task_work, 0);
+               task_work_add(tsk, &req->task_work, TWA_NONE);
                wake_up_process(tsk);
        }
        return 1;