/* aio bits */
rwlock_t ioctx_list_lock; /* aio lock */
struct kioctx *ioctx_list;
-#ifdef CONFIG_CGROUP_MEM_RES_CTLR
- struct mem_cgroup *mem_cgroup;
+#ifdef CONFIG_MM_OWNER
+ struct task_struct *owner; /* The thread group leader that */
+ /* owns the mm_struct. */
+#endif
+
+#ifdef CONFIG_PROC_FS
+ /* store ref to file /proc/<pid>/exe symlink points to */
+ struct file *exe_file;
+ unsigned long num_exe_file_vmas;
#endif
};