diff --git a/arch/loongarch/configs/loongson3_defconfig b/arch/loongarch/configs/loongson3_defconfig
index d16bef0a47436b7485dc1d08b04d2c870674a115..ecfc2a4312ae2c2ca60fed49c1d1c0c970378778 100644
--- a/arch/loongarch/configs/loongson3_defconfig
+++ b/arch/loongarch/configs/loongson3_defconfig
@@ -2195,6 +2195,7 @@ CONFIG_SYSTEM_REVOCATION_LIST=y
 CONFIG_CRC_ITU_T=y
 CONFIG_CRC7=m
 CONFIG_DMA_CMA=y
+CONFIG_CMA_SIZE_MBYTES=0
 CONFIG_PRINTK_TIME=y
 CONFIG_PRINTK_CALLER=y
 CONFIG_BOOT_PRINTK_DELAY=y