diff --git a/linux/buildroot-config-src/buildroot-2023.05.1/linux.config b/linux/buildroot-config-src/buildroot-2023.05.1/linux.config
index aa0a5480b..f4f0fa169 100644
--- a/linux/buildroot-config-src/buildroot-2023.05.1/linux.config
+++ b/linux/buildroot-config-src/buildroot-2023.05.1/linux.config
@@ -213,7 +213,6 @@ CONFIG_GENERIC_HWEIGHT=y
 CONFIG_FIX_EARLYCON_MEM=y
 CONFIG_PGTABLE_LEVELS=5
 CONFIG_LOCKDEP_SUPPORT=y
-CONFIG_RISCV_DMA_NONCOHERENT=y
 CONFIG_AS_HAS_INSN=y
 
 #
@@ -246,8 +245,8 @@ CONFIG_MODULE_SECTIONS=y
 CONFIG_TUNE_GENERIC=y
 CONFIG_RISCV_ALTERNATIVE=y
 CONFIG_RISCV_ISA_C=y
-CONFIG_RISCV_ISA_SVPBMT=y
-CONFIG_RISCV_ISA_ZICBOM=y
+# CONFIG_RISCV_ISA_SVPBMT is not set
+# CONFIG_RISCV_ISA_ZICBOM is not set
 CONFIG_TOOLCHAIN_HAS_ZIHINTPAUSE=y
 CONFIG_TOOLCHAIN_NEEDS_EXPLICIT_ZICSR_ZIFENCEI=y
 CONFIG_FPU=y
@@ -1427,22 +1426,14 @@ CONFIG_CRC32_SLICEBY8=y
 CONFIG_ZLIB_INFLATE=y
 # CONFIG_XZ_DEC is not set
 CONFIG_DECOMPRESS_GZIP=y
-CONFIG_GENERIC_ALLOCATOR=y
 CONFIG_HAS_IOMEM=y
 CONFIG_HAS_IOPORT_MAP=y
 CONFIG_HAS_DMA=y
 CONFIG_NEED_DMA_MAP_STATE=y
 CONFIG_ARCH_DMA_ADDR_T_64BIT=y
 CONFIG_DMA_DECLARE_COHERENT=y
-CONFIG_ARCH_HAS_SETUP_DMA_OPS=y
-CONFIG_ARCH_HAS_SYNC_DMA_FOR_DEVICE=y
-CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU=y
-CONFIG_ARCH_HAS_DMA_PREP_COHERENT=y
 CONFIG_SWIOTLB=y
 # CONFIG_DMA_RESTRICTED_POOL is not set
-CONFIG_DMA_NONCOHERENT_MMAP=y
-CONFIG_DMA_COHERENT_POOL=y
-CONFIG_DMA_DIRECT_REMAP=y
 # CONFIG_DMA_API_DEBUG is not set
 # CONFIG_DMA_MAP_BENCHMARK is not set
 # CONFIG_IRQ_POLL is not set