Merge branch 'for-4.21' of git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu

[linux-2.6-block.git] / mm / Kconfig

diff --git a/mm/Kconfig b/mm/Kconfig
index d85e39da47aed166d58f7bba669d60afb12bad59..25c71eb8a7dbd9170f29cdbca9d273d02afb1cf3 100644 (file)
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -291,6 +291,7 @@ config MMU_NOTIFIER
 config KSM
        bool "Enable KSM for page merging"
        depends on MMU
+       select XXHASH
        help
          Enable Kernel Samepage Merging: KSM periodically scans those areas
          of an application's address space that an app has advised may be