On Mon, 9 Dec 2013, Joonsoo Kim wrote: > We should remove the page from the list if we fail without ENOSYS, > since migrate_pages() consider error cases except -ENOMEM and -EAGAIN > as permanent failure and it assumes that the page would be removed from > the list. Without this patch, we could overcount number of failure. Ok what does the patch do about this? I dont see any modifications. Remove this part of the description? > In addition, we should put back the new hugepage if > !hugepage_migration_support(). If not, we would leak hugepage memory. Ok looks like that is fixed by this patch. Acked-by: Christoph Lameter <cl@xxxxxxxxx> -- 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>