Merge tag 'io_uring-5.13-2021-06-03' of git://git.kernel.dk/linux-block

[linux-2.6-microblaze.git] / include / linux / proc_fs.h

diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h
index 000cc05..069c7fd 100644 (file)
--- a/include/linux/proc_fs.h
+++ b/include/linux/proc_fs.h
@@ -32,6 +32,7 @@ struct proc_ops {
        ssize_t (*proc_read)(struct file *, char __user *, size_t, loff_t *);
        ssize_t (*proc_read_iter)(struct kiocb *, struct iov_iter *);
        ssize_t (*proc_write)(struct file *, const char __user *, size_t, loff_t *);
+       /* mandatory unless nonseekable_open() or equivalent is used */
        loff_t  (*proc_lseek)(struct file *, loff_t, int);
        int     (*proc_release)(struct inode *, struct file *);
        __poll_t (*proc_poll)(struct file *, struct poll_table_struct *);