struct file;
struct vm_area_struct;
+struct address_space;
struct bin_attribute {
struct attribute attr;
size_t size;
void *private;
+ struct address_space *mapping;
ssize_t (*read)(struct file *, struct kobject *, struct bin_attribute *,
char *, loff_t, size_t);
ssize_t (*write)(struct file *, struct kobject *, struct bin_attribute *,