/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_MEMFD_H #define __LINUX_MEMFD_H #include #ifdef CONFIG_MEMFD_CREATE extern long memfd_fcntl(struct file *file, unsigned int cmd, unsigned int arg); struct folio *memfd_alloc_folio(struct file *memfd, pgoff_t idx); #else static inline long memfd_fcntl(struct file *f, unsigned int c, unsigned int a) { return -EINVAL; } static inline struct folio *memfd_alloc_folio(struct file *memfd, pgoff_t idx) { return ERR_PTR(-EINVAL); } #endif #endif /* __LINUX_MEMFD_H */