diff --git a/arch/loongarch/configs/loongson_2k1000_defconfig b/arch/loongarch/configs/loongson_2k1000_defconfig
index 75c126edf..0b2ae40ae 100644
--- a/arch/loongarch/configs/loongson_2k1000_defconfig
+++ b/arch/loongarch/configs/loongson_2k1000_defconfig
@@ -43,8 +43,8 @@ CONFIG_CMDLINE="fbcon=logo-pos:center fbcon=logo-count:1"
 CONFIG_CMDLINE_EXTEND=y
 CONFIG_BUILTIN_DTB=y
 # CONFIG_SCHED_SMT is not set
-CONFIG_SMP=y
 CONFIG_NR_CPUS=2
+CONFIG_NUMA=y
 # CONFIG_SUSPEND is not set
 CONFIG_PM=y
 # CONFIG_ACPI_AC is not set
@@ -75,12 +75,10 @@ CONFIG_ZSWAP=y
 CONFIG_ZSWAP_COMPRESSOR_DEFAULT_ZSTD=y
 CONFIG_ZBUD=y
 # CONFIG_COMPAT_BRK is not set
-CONFIG_SPARSEMEM_MANUAL=y
 CONFIG_PAGE_REPORTING=y
 CONFIG_KSM=y
 CONFIG_CMA=y
 CONFIG_CMA_SYSFS=y
-CONFIG_CMA_AREAS=20
 CONFIG_USERFAULTFD=y
 CONFIG_NET=y
 CONFIG_PACKET=y