diff --git a/include/linux/pageblock-flags.h b/include/linux/pageblock-flags.h
index c066fec..fff52ad 100644
--- a/include/linux/pageblock-flags.h
+++ b/include/linux/pageblock-flags.h
@@ -56,35 +56,25 @@
 
 unsigned long get_pfnblock_flags_mask(struct page *page,
 				unsigned long pfn,
-				unsigned long end_bitidx,
 				unsigned long mask);
 
 void set_pfnblock_flags_mask(struct page *page,
 				unsigned long flags,
 				unsigned long pfn,
-				unsigned long end_bitidx,
 				unsigned long mask);
 
 /* Declarations for getting and setting flags. See mm/page_alloc.c */
-#define get_pageblock_flags_group(page, start_bitidx, end_bitidx) \
-	get_pfnblock_flags_mask(page, page_to_pfn(page),		\
-			end_bitidx,					\
-			(1 << (end_bitidx - start_bitidx + 1)) - 1)
-#define set_pageblock_flags_group(page, flags, start_bitidx, end_bitidx) \
-	set_pfnblock_flags_mask(page, flags, page_to_pfn(page),		\
-			end_bitidx,					\
-			(1 << (end_bitidx - start_bitidx + 1)) - 1)
-
 #ifdef CONFIG_COMPACTION
 #define get_pageblock_skip(page) \
-			get_pageblock_flags_group(page, PB_migrate_skip,     \
-							PB_migrate_skip)
+	get_pfnblock_flags_mask(page, page_to_pfn(page),	\
+			(1 << (PB_migrate_skip)))
 #define clear_pageblock_skip(page) \
-			set_pageblock_flags_group(page, 0, PB_migrate_skip,  \
-							PB_migrate_skip)
+	set_pfnblock_flags_mask(page, 0, page_to_pfn(page),	\
+			(1 << PB_migrate_skip))
 #define set_pageblock_skip(page) \
-			set_pageblock_flags_group(page, 1, PB_migrate_skip,  \
-							PB_migrate_skip)
+	set_pfnblock_flags_mask(page, (1 << PB_migrate_skip),	\
+			page_to_pfn(page),			\
+			(1 << PB_migrate_skip))
 #else
 static inline bool get_pageblock_skip(struct page *page)
 {