1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef __LINUX_MEMFD_H
3#define __LINUX_MEMFD_H
4
5#include <linux/file.h>
6
7#ifdef CONFIG_MEMFD_CREATE
8extern long memfd_fcntl(struct file *file, unsigned int cmd, unsigned int arg);
9#else
10static inline long memfd_fcntl(struct file *f, unsigned int c, unsigned int a)
11{
12 return -EINVAL;
13}
14#endif
15
16#endif /* __LINUX_MEMFD_H */
17

source code of linux/include/linux/memfd.h