Now that lumpy reclaim has been removed, compaction is the only way left to free up contiguous memory areas. It is time to just enable CONFIG_COMPACTION by default. Signed-off-by: Rik van Riel <riel@xxxxxxxxxx> diff --git a/mm/Kconfig b/mm/Kconfig index d5c8019..32ea0ef 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -191,6 +191,7 @@ config SPLIT_PTLOCK_CPUS # support for memory compaction config COMPACTION bool "Allow for memory compaction" + def_bool y select MIGRATION depends on MMU help -- 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>