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-rw-r--r--arch/s390/Kconfig24
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index 354c0fe72ae3..b42f2866594b 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -234,6 +234,25 @@ config KEYS_COMPAT
config AUDIT_ARCH
def_bool y
+config HAVE_MARCH_Z900_FEATURES
+ def_bool n
+
+config HAVE_MARCH_Z990_FEATURES
+ def_bool n
+ select HAVE_MARCH_Z900_FEATURES
+
+config HAVE_MARCH_Z9_109_FEATURES
+ def_bool n
+ select HAVE_MARCH_Z990_FEATURES
+
+config HAVE_MARCH_Z10_FEATURES
+ def_bool n
+ select HAVE_MARCH_Z9_109_FEATURES
+
+config HAVE_MARCH_Z196_FEATURES
+ def_bool n
+ select HAVE_MARCH_Z10_FEATURES
+
comment "Code generation options"
choice
@@ -249,6 +268,7 @@ config MARCH_G5
config MARCH_Z900
bool "IBM zSeries model z800 and z900"
+ select HAVE_MARCH_Z900_FEATURES if 64BIT
help
Select this to enable optimizations for model z800/z900 (2064 and
2066 series). This will enable some optimizations that are not
@@ -256,6 +276,7 @@ config MARCH_Z900
config MARCH_Z990
bool "IBM zSeries model z890 and z990"
+ select HAVE_MARCH_Z990_FEATURES if 64BIT
help
Select this to enable optimizations for model z890/z990 (2084 and
2086 series). The kernel will be slightly faster but will not work
@@ -263,6 +284,7 @@ config MARCH_Z990
config MARCH_Z9_109
bool "IBM System z9"
+ select HAVE_MARCH_Z9_109_FEATURES if 64BIT
help
Select this to enable optimizations for IBM System z9 (2094 and
2096 series). The kernel will be slightly faster but will not work
@@ -270,6 +292,7 @@ config MARCH_Z9_109
config MARCH_Z10
bool "IBM System z10"
+ select HAVE_MARCH_Z10_FEATURES if 64BIT
help
Select this to enable optimizations for IBM System z10 (2097 and
2098 series). The kernel will be slightly faster but will not work
@@ -277,6 +300,7 @@ config MARCH_Z10
config MARCH_Z196
bool "IBM zEnterprise 114 and 196"
+ select HAVE_MARCH_Z196_FEATURES if 64BIT
help
Select this to enable optimizations for IBM zEnterprise 114 and 196
(2818 and 2817 series). The kernel will be slightly faster but will