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| author |   Heiko Carstens <heiko.carstens@de.ibm.com> | 2015-01-28 16:52:01 +0100 |
|---|---|---|
| committer |   Martin Schwidefsky <schwidefsky@de.ibm.com> | 2015-01-30 09:31:13 +0100 |
| commit | 5c75a0dac3099f33a500b8b31f00541374752049 (patch) | |
| tree | 8b9e53dd6ebf063894dbf07ed1c2a17f7aa5852f /arch/s390/Kconfig | |
| parent | s390/jump label: use different nop instruction (diff) | |
| download | linux-dev-5c75a0dac3099f33a500b8b31f00541374752049.tar.xz linux-dev-5c75a0dac3099f33a500b8b31f00541374752049.zip | |
s390/smp: increase maximum value of NR_CPUS to 512
With SMT we can have more than 256 CPUs. Let's make them available.
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/Kconfig')
| -rw-r--r-- | arch/s390/Kconfig | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 8d11babf9aa5..373cd5badf1c 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -373,14 +373,14 @@ config SMP Even if you don't know what to do here, say Y. config NR_CPUS - int "Maximum number of CPUs (2-256)" - range 2 256 + int "Maximum number of CPUs (2-512)" + range 2 512 depends on SMP default "32" if !64BIT default "64" if 64BIT help This allows you to specify the maximum number of CPUs which this - kernel will support. The maximum supported value is 256 and the + kernel will support. The maximum supported value is 512 and the minimum value which makes sense is 2. This is purely to save memory - each supported CPU adds |