From d9c93813ac17b34ee6eb7a424578acae6f90d759 Mon Sep 17 00:00:00 2001 From: Andi Kleen Date: Wed, 2 May 2007 19:27:05 +0200 Subject: [PATCH] [PATCH] x86-64: Correct max number of CPUs in Kconfig Pointed out by Adrian Bunk Signed-off-by: Andi Kleen --- arch/x86_64/Kconfig | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/x86_64/Kconfig b/arch/x86_64/Kconfig index 56eb14c984..b3dbf11eb8 100644 --- a/arch/x86_64/Kconfig +++ b/arch/x86_64/Kconfig @@ -415,13 +415,13 @@ config OUT_OF_LINE_PFN_TO_PAGE depends on DISCONTIGMEM config NR_CPUS - int "Maximum number of CPUs (2-256)" + int "Maximum number of CPUs (2-255)" range 2 255 depends on SMP default "8" help This allows you to specify the maximum number of CPUs which this - kernel will support. Current maximum is 256 CPUs due to + kernel will support. Current maximum is 255 CPUs due to APIC addressing limits. Less depending on the hardware. This is purely to save memory - each supported CPU requires -- 2.20.1