1 files changed, 11 insertions, 0 deletions

diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index d385f396dfee..1bf4b294c6e9 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -169,6 +169,10 @@ config HAVE_MARCH_Z196_FEATURES
         def_bool n
         select HAVE_MARCH_Z10_FEATURES
 
+config HAVE_MARCH_ZEC12_FEATURES
+        def_bool n
+        select HAVE_MARCH_Z196_FEATURES
+
 choice
         prompt "Processor type"
         default MARCH_G5
@@ -220,6 +224,13 @@ config MARCH_Z196
           (2818 and 2817 series). The kernel will be slightly faster but will
           not work on older machines.
 
+config MARCH_ZEC12
+        bool "IBM zEC12"
+        select HAVE_MARCH_ZEC12_FEATURES if 64BIT
+        help
+          Select this to enable optimizations for IBM zEC12 (2827 series). The
+          kernel will be slightly faster but will not work on older machines.
+
 endchoice
 
 config 64BIT