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 8 extern long memfd_fcntl(struct file *file, unsigned int cmd, unsigned long arg); 9 #else 10 static inline long memfd_fcntl(struct file *f, unsigned int c, unsigned long a) 11 { 12 return -EINVAL; 13 } 14 #endif 15 16 #endif /* __LINUX_MEMFD_H */ 17