On Wed, 21 Dec 2011 17:23:47 -0500 Naoya Horiguchi <n-horiguchi@xxxxxxxxxxxxx> wrote: > This flag shows that a given pages is a subpage of transparent hugepage. > It helps us debug and test kernel by showing physical address of thp. > > ... > > --- 3.2-rc5.orig/include/linux/kernel-page-flags.h > +++ 3.2-rc5/include/linux/kernel-page-flags.h > @@ -30,6 +30,7 @@ > #define KPF_NOPAGE 20 > > #define KPF_KSM 21 > +#define KPF_THP 22 > Please also update and test Documentation/vm/page-types.c. -- 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/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>