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 struct dentry *ramfs_mount(struct file_system_type *fs_type, 8 int flags, const char *dev_name, void *data); 9 10 #ifdef CONFIG_MMU 11 static inline int 12 ramfs_nommu_expand_for_mapping(struct inode *inode, size_t newsize) 13 { 14 return 0; 15 } 16 #else 17 extern int ramfs_nommu_expand_for_mapping(struct inode *inode, size_t newsize); 18 #endif 19 20 extern const struct file_operations ramfs_file_operations; 21 extern const struct vm_operations_struct generic_file_vm_ops; 22 extern int __init init_ramfs_fs(void); 23 24 int ramfs_fill_super(struct super_block *sb, void *data, int silent); 25 26 #endif 27