On Fri, Jul 02, 2010 at 02:47:24PM +0900, Naoya Horiguchi wrote: > This patch introduces pinning the old page during page migration > to avoid freeing it before we complete copying. > This race condition can happen for privately mapped or anonymous hugepage. Patch looks good. -Andi -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxxx For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>