diff options
Diffstat (limited to 'arch/mips/Kconfig')
| -rw-r--r-- | arch/mips/Kconfig | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index c9116a40e45..1c78661abe1 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -601,6 +601,7 @@ config SGI_IP27 select SYS_HAS_CPU_R10000 select SYS_SUPPORTS_64BIT_KERNEL select SYS_SUPPORTS_BIG_ENDIAN + select SYS_SUPPORTS_NUMA help This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics workstations. To compile a Linux kernel that runs on these, say Y @@ -1631,6 +1632,28 @@ config ARCH_FLATMEM_ENABLE def_bool y depends on !NUMA +config ARCH_DISCONTIGMEM_ENABLE + bool + default y if SGI_IP27 + help + Say Y to upport efficient handling of discontiguous physical memory, + for architectures which are either NUMA (Non-Uniform Memory Access) + or have huge holes in the physical address space for other reasons. + See <file:Documentation/vm/numa> for more. + +config NUMA + bool "NUMA Support" + depends on SYS_SUPPORTS_NUMA + help + Say Y to compile the kernel to support NUMA (Non-Uniform Memory + Access). This option improves performance on systems with more + than two nodes; on two node systems it is generally better to + leave it disabled; on single node systems disable this option + disabled. + +config SYS_SUPPORTS_NUMA + bool + config NODES_SHIFT int default "6" |