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-rw-r--r--mm/Kconfig10
1 files changed, 10 insertions, 0 deletions
diff --git a/mm/Kconfig b/mm/Kconfig
index 7e28ecfa8aa4..45503ed5f3aa 100644
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -478,6 +478,16 @@ config FRONTSWAP
If unsure, say Y to enable frontswap.
+config ZBUD
+ tristate
+ default n
+ help
+ A special purpose allocator for storing compressed pages.
+ It is designed to store up to two compressed pages per physical
+ page. While this design limits storage density, it has simple and
+ deterministic reclaim properties that make it preferable to a higher
+ density approach when reclaim will be used.
+
config MEM_SOFT_DIRTY
bool "Track memory changes"
depends on CHECKPOINT_RESTORE && HAVE_ARCH_SOFT_DIRTY