select CLONE_BACKWARDS
select COMMON_CLK
select CPU_PM if (SUSPEND || CPU_IDLE)
+ select CPUMASK_OFFSTACK if NR_CPUS > 256
select CRC32
select DCACHE_WORD_ACCESS
select DYNAMIC_FTRACE if FUNCTION_TRACER
config NR_CPUS
int "Maximum number of CPUs (2-4096)"
range 2 4096
- default "256"
+ default "512"
config HOTPLUG_CPU
bool "Support for hot-pluggable CPUs"