On 12/11/18 7:11 AM, Pingfan Liu wrote: > Currently, NR_PAGEBLOCK_BITS and MIGRATE_TYPES are not associated by code. > If someone adds extra migrate type, then he may forget to enlarge the > NR_PAGEBLOCK_BITS. Hence it requires some way to fix. > NR_PAGEBLOCK_BITS depends on MIGRATE_TYPES, while these macro > spread on two different .h file with reverse dependency, it is a little > hard to refer to MIGRATE_TYPES in pageblock-flag.h. This patch tries to > remind such relation in compiling-time. > > Signed-off-by: Pingfan Liu <kernelfans@xxxxxxxxx> Acked-by: Vlastimil Babka <vbabka@xxxxxxx>
