Enable arch_numa and dependent options for generic and future NUMA platforms. Enable SPARSEMEM for 64 bit generic kernel. Signed-off-by: Jiaxun Yang <jiaxun.yang@xxxxxxxxxxx> --- arch/mips/Kconfig | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 43da6d596e2b..9284a06db2b4 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -140,6 +140,7 @@ choice config MIPS_GENERIC_KERNEL bool "Generic board-agnostic MIPS kernel" + select ARCH_SPARSEMEM_ENABLE if 64BIT select MIPS_GENERIC select BOOT_RAW select BUILTIN_DTB @@ -178,6 +179,7 @@ config MIPS_GENERIC_KERNEL select SYS_SUPPORTS_MIPS16 select SYS_SUPPORTS_MIPS_CPS select SYS_SUPPORTS_MULTITHREADING + select SYS_SUPPORTS_NUMA select SYS_SUPPORTS_RELOCATABLE select SYS_SUPPORTS_SMARTMIPS select SYS_SUPPORTS_ZBOOT @@ -2599,8 +2601,10 @@ config NUMA bool "NUMA Support" depends on SYS_SUPPORTS_NUMA select SMP + select GENERIC_ARCH_NUMA if !SGI_IP27 && !MACH_LOONGSON64 select HAVE_SETUP_PER_CPU_AREA select NEED_PER_CPU_EMBED_FIRST_CHUNK + select USE_PERCPU_NUMA_NODE_ID if GENERIC_ARCH_NUMA help Say Y to compile the kernel to support NUMA (Non-Uniform Memory Access). This option improves performance on systems with more -- 2.46.0
