1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef _LINUX_RAMFS_H 3 #define _LINUX_RAMFS_H 4 5 struct inode *ramfs_get_inode(struct super_block *sb, const struct inode *dir, 6 umode_t mode, dev_t dev); 7 extern int ramfs_init_fs_context(struct fs_context *fc); 8 9 #ifdef CONFIG_MMU 10 static inline int ramfs_nommu_expand_for_mapping(struct inode * inode,size_t newsize)11ramfs_nommu_expand_for_mapping(struct inode *inode, size_t newsize) 12 { 13 return 0; 14 } 15 #else 16 extern int ramfs_nommu_expand_for_mapping(struct inode *inode, size_t newsize); 17 #endif 18 19 extern const struct fs_parameter_description ramfs_fs_parameters; 20 extern const struct file_operations ramfs_file_operations; 21 extern const struct vm_operations_struct generic_file_vm_ops; 22 23 #endif 24