pageblock_order  1068 include/linux/mmzone.h 	((1UL << (PFN_SECTION_SHIFT - pageblock_order)) * NR_PAGEBLOCK_BITS)
pageblock_order    47 include/linux/pageblock-flags.h extern int pageblock_order;
pageblock_order    63 include/linux/pageblock-flags.h #define pageblock_nr_pages	(1UL << pageblock_order)
pageblock_order   300 include/trace/events/kmem.h 		pageblock_order,
pageblock_order   303 include/trace/events/kmem.h 		__entry->fallback_order < pageblock_order,