diff options
Diffstat (limited to 'arch/s390/Kconfig')
| -rw-r--r-- | arch/s390/Kconfig | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index b6b42f9f0d52..f900a516f099 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig | |||
| @@ -153,6 +153,14 @@ config MARCH_Z990 | |||
| 153 | This will be slightly faster but does not work on | 153 | This will be slightly faster but does not work on |
| 154 | older machines such as the z900. | 154 | older machines such as the z900. |
| 155 | 155 | ||
| 156 | config MARCH_Z9_109 | ||
| 157 | bool "IBM System z9" | ||
| 158 | help | ||
| 159 | Select this to enable optimizations for IBM System z9-109, IBM | ||
| 160 | System z9 Enterprise Class (z9 EC), and IBM System z9 Business | ||
| 161 | Class (z9 BC). The kernel will be slightly faster but will not | ||
| 162 | work on older machines such as the z990, z890, z900, and z800. | ||
| 163 | |||
| 156 | endchoice | 164 | endchoice |
| 157 | 165 | ||
| 158 | config PACK_STACK | 166 | config PACK_STACK |