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0001 /* SPDX-License-Identifier: GPL-2.0 */
0002 #ifndef __LINUX_MEMFD_H
0003 #define __LINUX_MEMFD_H
0004 
0005 #include <linux/file.h>
0006 
0007 #ifdef CONFIG_MEMFD_CREATE
0008 extern long memfd_fcntl(struct file *file, unsigned int cmd, unsigned long arg);
0009 #else
0010 static inline long memfd_fcntl(struct file *f, unsigned int c, unsigned long a)
0011 {
0012     return -EINVAL;
0013 }
0014 #endif
0015 
0016 #endif /* __LINUX_MEMFD_H */