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-rw-r--r--drivers/block/zram/Kconfig9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/block/zram/Kconfig b/drivers/block/zram/Kconfig
index d4100b0c083e..0386b7da02aa 100644
--- a/drivers/block/zram/Kconfig
+++ b/drivers/block/zram/Kconfig
@@ -78,3 +78,12 @@ config ZRAM_MEMORY_TRACKING
/sys/kernel/debug/zram/zramX/block_state.
See Documentation/admin-guide/blockdev/zram.rst for more information.
+
+config ZRAM_MULTI_COMP
+ bool "Enable multiple compression streams"
+ depends on ZRAM
+ help
+ This will enable multi-compression streams, so that ZRAM can
+ re-compress pages using a potentially slower but more effective
+ compression algorithm. Note, that IDLE page recompression
+ requires ZRAM_MEMORY_TRACKING.