There are no zbud and zpool users besides zswap so enabling (and building) CONFIG_ZPOOL and CONFIG_ZBUD make sense only when CONFIG_ZSWAP is enabled. In other words, make those options to depend on CONFIG_ZSWAP. Signed-off-by: Sergey Senozhatsky <sergey.senozhatsky@xxxxxxxxx> --- mm/Kconfig | 2 ++ 1 file changed, 2 insertions(+) diff --git a/mm/Kconfig b/mm/Kconfig index 3455a8d..eb48422 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -563,6 +563,7 @@ config ZSWAP config ZPOOL tristate "Common API for compressed memory storage" + depends on ZSWAP default n help Compressed memory storage API. This allows using either zbud or @@ -570,6 +571,7 @@ config ZPOOL config ZBUD tristate "Low density storage for compressed pages" + depends on ZSWAP default n help A special purpose allocator for storing compressed pages. -- 2.5.1 -- 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>