On 06/04/2015 06:04 AM, Xishi Qiu wrote: > spin_lock(&zone->lock); > for (i = 0; i < count; ++i) { > - struct page *page = __rmqueue(zone, order, migratetype); > + struct page *page; > + > + if (is_migrate_mirror(migratetype)) > + page = __rmqueue_smallest(zone, order, migratetype); > + else > + page = __rmqueue(zone, order, migratetype); > if (unlikely(page == NULL)) > break;
Why is this necessary/helpful? The changelog doesn't tell me either. :( Why was this code modified in stead of putting the changes in __rmqueue() itself (like CMA did)? -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/