From 5c75a0dac3099f33a500b8b31f00541374752049 Mon Sep 17 00:00:00 2001 From: Heiko Carstens Date: Wed, 28 Jan 2015 16:52:01 +0100 Subject: 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 Signed-off-by: Martin Schwidefsky --- arch/s390/Kconfig | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'arch/s390/Kconfig') 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 -- cgit v1.2.3