On Wed, Jul 03, 2013 at 03:21:39PM +0100, Mel Gorman wrote: > @@ -1587,10 +1588,11 @@ int migrate_misplaced_page(struct page *page, int > node) > LIST_HEAD(migratepages); > > /* > + * Don't migrate file pages that are mapped in multiple processes > + * with execute permissions as they are probably shared libraries. > */ > + if (page_mapcount(page) != 1 && page_is_file_cache(page) && > + (vma->vm_flags & VM_EXEC)) > goto out;
So we will migrate DSOs that are mapped but once. That's fair enough I suppose. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
