---

 linux-2.6-npiggin/include/linux/page-flags.h |    4 ++++
 1 files changed, 4 insertions(+)

diff -puN include/linux/page-flags.h~mm-page_compound-microopt include/linux/page-flags.h
--- linux-2.6/include/linux/page-flags.h~mm-page_compound-microopt	2004-11-17 14:02:44.000000000 +1100
+++ linux-2.6-npiggin/include/linux/page-flags.h	2004-11-17 14:09:07.000000000 +1100
@@ -286,7 +286,11 @@ extern unsigned long __read_page_state(u
 #define ClearPageReclaim(page)	clear_bit(PG_reclaim, &(page)->flags)
 #define TestClearPageReclaim(page) test_and_clear_bit(PG_reclaim, &(page)->flags)
 
+#ifdef CONFIG_HUGETLB_PAGE
 #define PageCompound(page)	test_bit(PG_compound, &(page)->flags)
+#else
+#define PageCompound(page)	0
+#endif
 #define SetPageCompound(page)	set_bit(PG_compound, &(page)->flags)
 #define ClearPageCompound(page)	clear_bit(PG_compound, &(page)->flags)
 

_