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authorHeiko Carstens <heiko.carstens@de.ibm.com>2015-01-28 16:52:01 +0100
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2015-01-30 09:31:13 +0100
commit5c75a0dac3099f33a500b8b31f00541374752049 (patch)
tree8b9e53dd6ebf063894dbf07ed1c2a17f7aa5852f /arch/s390/Kconfig
parentd5caa4dbf9bd2ad8cd7f6be0ca76722be947182b (diff)
downloadlwn-5c75a0dac3099f33a500b8b31f00541374752049.tar.gz
lwn-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/Kconfig6
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