compact_init_free_pfn  539 include/linux/mmzone.h 	unsigned long		compact_init_free_pfn;
compact_init_free_pfn  356 mm/compaction.c 			zone->compact_init_free_pfn = reset_free;
compact_init_free_pfn 1294 mm/compaction.c 	if (cc->free_pfn >= cc->zone->compact_init_free_pfn) {