+#ifdef CONFIG_PROC_FS
+void __vm_stat_account(struct mm_struct *mm, unsigned long flags,
+ struct file *file, long pages)
+{
+ const unsigned long stack_flags
+ = VM_STACK_FLAGS & (VM_GROWSUP|VM_GROWSDOWN);
+
+#ifdef CONFIG_HUGETLB
+ if (flags & VM_HUGETLB) {
+ if (!(flags & VM_DONTCOPY))
+ mm->shared_vm += pages;
+ return;
+ }
+#endif /* CONFIG_HUGETLB */
+
+ if (file)
+ mm->shared_vm += pages;
+ else if (flags & stack_flags)
+ mm->stack_vm += pages;
+ if (flags & VM_EXEC)
+ mm->exec_vm += pages;
+ if (flags & (VM_RESERVED|VM_IO))
+ mm->reserved_vm += pages;
+}
+#endif /* CONFIG_PROC_FS */
+