66 struct page;
68 unsigned long get_pfnblock_flags_mask(struct page *page,
73 void set_pfnblock_flags_mask(struct page *page,
80 #define get_pageblock_flags_group(page, start_bitidx, end_bitidx) \  argument
81 	get_pfnblock_flags_mask(page, page_to_pfn(page),		\
84 #define set_pageblock_flags_group(page, flags, start_bitidx, end_bitidx) \  argument
85 	set_pfnblock_flags_mask(page, flags, page_to_pfn(page),		\
90 #define get_pageblock_skip(page) \  argument
91 			get_pageblock_flags_group(page, PB_migrate_skip,     \
93 #define clear_pageblock_skip(page) \  argument
94 			set_pageblock_flags_group(page, 0, PB_migrate_skip,  \
96 #define set_pageblock_skip(page) \  argument
97 			set_pageblock_flags_group(page, 1, PB_migrate_skip,  \