1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef __LINUX__AIO_H
3#define __LINUX__AIO_H
4
5#include <linux/aio_abi.h>
6
7struct kioctx;
8struct kiocb;
9struct mm_struct;
10
11typedef int (kiocb_cancel_fn)(struct kiocb *);
12
13/* prototypes */
14#ifdef CONFIG_AIO
15extern void exit_aio(struct mm_struct *mm);
16void kiocb_set_cancel_fn(struct kiocb *req, kiocb_cancel_fn *cancel);
17#else
18static inline void exit_aio(struct mm_struct *mm) { }
19static inline void kiocb_set_cancel_fn(struct kiocb *req,
20 kiocb_cancel_fn *cancel) { }
21#endif /* CONFIG_AIO */
22
23/* for sysctl: */
24extern unsigned long aio_nr;
25extern unsigned long aio_max_nr;
26
27#endif /* __LINUX__AIO_H */
28