Commit 5c75a0da authored by Heiko Carstens's avatar Heiko Carstens Committed by Martin Schwidefsky
Browse files

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: default avatarHeiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: default avatarMartin Schwidefsky <schwidefsky@de.ibm.com>
parent d5caa4db

arch/s390/Kconfig

+3 −3
Original line number Diff line number Diff line
@@ -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