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-rw-r--r--lib/Kconfig7
1 files changed, 7 insertions, 0 deletions
diff --git a/lib/Kconfig b/lib/Kconfig
index 6e790dc55c5b..bc7e56370129 100644
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -278,6 +278,13 @@ config ZLIB_DEFLATE
tristate
select BITREVERSE
+config ZLIB_DFLTCC
+ def_bool y
+ depends on S390
+ prompt "Enable s390x DEFLATE CONVERSION CALL support for kernel zlib"
+ help
+ Enable s390x hardware support for zlib in the kernel.
+
config LZO_COMPRESS
tristate