4 struct inode
*ramfs_get_inode(struct super_block
*sb
, int mode
, dev_t dev
);
5 struct super_block
*ramfs_get_sb(struct file_system_type
*fs_type
,
6 int flags
, const char *dev_name
, void *data
);
8 extern struct file_operations ramfs_file_operations
;
9 extern struct vm_operations_struct generic_file_vm_ops
;