include/linux/memfd.h

   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 */