config NUMA_MIGRATE_IRQ_DESC
bool "Move irq desc when changing irq smp_affinity"
depends on SPARSE_IRQ && NUMA
+ depends on BROKEN
default n
---help---
This enables moving irq_desc to cpu/node that irq will use handled.
bool "SGI Ultraviolet"
depends on X86_64
depends on X86_EXTENDED_PLATFORM
+ depends on NUMA
select X86_X2APIC
---help---
This option is needed in order to support SGI Ultraviolet systems.
config NR_CPUS
int "Maximum number of CPUs" if SMP && !MAXSMP
+ range 2 8 if SMP && X86_32 && !X86_BIGSMP
range 2 512 if SMP && !MAXSMP
default "1" if !SMP
default "4096" if MAXSMP