4 struct inode *ramfs_get_inode(struct super_block *sb, const struct inode *dir,
5 umode_t mode, dev_t dev);
6 extern struct dentry *ramfs_mount(struct file_system_type *fs_type,
7 int flags, const char *dev_name, void *data);
10 extern int ramfs_nommu_expand_for_mapping(struct inode *inode, size_t newsize);
11 extern unsigned long ramfs_nommu_get_unmapped_area(struct file *file,
17 extern int ramfs_nommu_mmap(struct file *file, struct vm_area_struct *vma);
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_rootfs(void);
24 int ramfs_fill_super(struct super_block *sb, void *data, int silent);