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arm64: default NR_CPUS to 256 

There are shipping arm64 platforms with 256 hardware threads. So that we
can make use of these with defconfig, bump the arm64 default NR_CPUS to
256.

At the same time, drop a redundant comment. We only have one default for
NR_CPUS, so there's nothing to sort.

Acked-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
This commit is contained in:
Mark Rutland 2019-01-14 11:41:25 +00:00 committed by Catalin Marinas
parent 49a57857ae
commit 846a415bf4
1 changed files with 1 additions and 2 deletions
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arch/arm64/Kconfig
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@ -792,8 +792,7 @@ config SCHED_SMT
config NR_CPUS
int "Maximum number of CPUs (2-4096)"
range 2 4096
# These have to remain sorted largest to smallest
default "64"
default "256"
config HOTPLUG_CPU
bool "Support for hot-pluggable CPUs"