ELF loader support for auxvec base platform string

[deliverable/linux.git] / include / linux / mm_types.h

diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index e2bae8dde35a2851e2ead741fbfda39636a23794..02a27ae78539cfe536106f46a8f89b50ea63985e 100644 (file)
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -225,8 +225,24 @@ struct mm_struct {
        /* 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
+       /*
+        * "owner" points to a task that is regarded as the canonical
+        * user/owner of this mm. All of the following must be true in
+        * order for it to be changed:
+        *
+        * current == mm->owner
+        * current->mm != mm
+        * new_owner->mm == mm
+        * new_owner->alloc_lock is held
+        */
+       struct task_struct *owner;
+#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
 };