mm: remove EXPERIMENTAL flag for zswap

zswap has been with us since 2013, and it's widely used in many products.

Link: https://lkml.kernel.org/r/20220823152033.66682-1-david@ixit.cz
Signed-off-by: David Heidelberg <david@ixit.cz>
Cc: Dan Carpenter <dan.carpenter@oracle.com>
Cc: Vitaly Wool <vitaly.wool@konsulko.com>
Cc: Dan Streetman <ddstreet@ieee.org>
Cc: Barry Song <song.bao.hua@hisilicon.com>
Cc: Seth Jennings <sjenning@redhat.com>
Cc: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

diff --git a/mm/Kconfig b/mm/Kconfig
index 0331f1461f81cd5fa9a08264faa3a348fa7af7a3..e3fbd0788878479a8231bce0e961cdf5e6d564bb 100644 (file)
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -23,7 +23,7 @@ menuconfig SWAP
          in your computer.  If unsure say Y.
 
 config ZSWAP
-       bool "Compressed cache for swap pages (EXPERIMENTAL)"
+       bool "Compressed cache for swap pages"
        depends on SWAP
        select FRONTSWAP
        select CRYPTO
@@ -36,12 +36,6 @@ config ZSWAP
          in the case where decompressing from RAM is faster than swap device
          reads, can also improve workload performance.
 
-         This is marked experimental because it is a new feature (as of
-         v3.11) that interacts heavily with memory reclaim.  While these
-         interactions don't cause any known issues on simple memory setups,
-         they have not be fully explored on the large set of potential
-         configurations and workloads that exist.
-
 config ZSWAP_DEFAULT_ON
        bool "Enable the compressed cache for swap pages by default"
        depends on ZSWAP