On Mon 16-11-15 14:51:26, Yaowei Bai wrote: [...] > @@ -72,16 +72,10 @@ struct zoneref *next_zones_zonelist(struct zoneref *z, > } > > #ifdef CONFIG_ARCH_HAS_HOLES_MEMORYMODEL > -int memmap_valid_within(unsigned long pfn, > +bool memmap_valid_within(unsigned long pfn, > struct page *page, struct zone *zone) > { > - if (page_to_pfn(page) != pfn) > - return 0; > - > - if (page_zone(page) != zone) > - return 0; > - > - return 1; > + return page_to_pfn(page) == pfn && page_zone(page) == zone; I do not think this is easier to read. Quite contrary > } > #endif /* CONFIG_ARCH_HAS_HOLES_MEMORYMODEL */ > > -- > 1.9.1 > > -- Michal Hocko SUSE Labs -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx"> email@xxxxxxxxx </a>