+config MARCH_Z196
+ bool "IBM zEnterprise 196"
+ help
+ Select this to enable optimizations for IBM zEnterprise 196.
+ The kernel will be slightly faster but will not work on older
+ machines such as the z990, z890, z900, z800, z9-109, z9-ec,
+ z9-bc, z10-ec and z10-bc.
+