> diff --git 3.2-rc5.orig/fs/proc/page.c 3.2-rc5/fs/proc/page.c > index 6d8e6a9..d436fc6 100644 > --- 3.2-rc5.orig/fs/proc/page.c > +++ 3.2-rc5/fs/proc/page.c > @@ -116,6 +116,11 @@ u64 stable_page_flags(struct page *page) > if (PageHuge(page)) > u |= 1 << KPF_HUGE; > > +#ifdef CONFIG_TRANSPARENT_HUGEPAGE > + if (PageTransCompound(page)) > + u |= 1 << KPF_THP; > +#endif It would be better to have PageTransCompound be a dummy (always 0) for !CONFIG_TRANSPARENT_HUGEPAGE and KPF_THP always defined. This would keep ifdefery in the headers. -Andi -- 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>