On Wed, Jul 03, 2013 at 03:21:38PM +0100, Mel Gorman wrote: > @@ -1072,16 +1076,18 @@ void task_numa_work(struct callback_head *work) > end = ALIGN(start + (pages << PAGE_SHIFT), HPAGE_SIZE); > end = min(end, vma->vm_end); > nr_pte_updates += change_prot_numa(vma, start, end); > - pages -= (end - start) >> PAGE_SHIFT; > - > - start = end; > > /* > * Scan sysctl_numa_balancing_scan_size but ensure that > - * least one PTE is updated so that unused virtual > - * address space is quickly skipped > + * at least one PTE is updated so that unused virtual > + * address space is quickly skipped. > */ > - if (pages <= 0 && nr_pte_updates) > + if (nr_pte_updates) > + pages -= (end - start) >> PAGE_SHIFT; > + > + start = end; > + > + if (pages <= 0) > goto out; > } while (end != vma->vm_end); This hunk is a rebasing error that should have been in the previous patch. Fixed now. -- Mel Gorman SUSE Labs -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>