diff --git a/arch/arm/configs/rv1126b_defconfig b/arch/arm/configs/rv1126b_defconfig
index c223760e03ec..80d882c9d4c9 100644
--- a/arch/arm/configs/rv1126b_defconfig
+++ b/arch/arm/configs/rv1126b_defconfig
@@ -179,7 +179,6 @@ CONFIG_FIQ_DEBUGGER_CONSOLE=y
 CONFIG_FIQ_DEBUGGER_CONSOLE_DEFAULT_ENABLE=y
 CONFIG_RK_CONSOLE_THREAD=y
 CONFIG_ROCKCHIP_MINI_KERNEL=y
-CONFIG_ROCKCHIP_KMALLOC_NO_USE_ARCH_DMA_MINALIGN=y
 CONFIG_ROCKCHIP_NPOR_POWERGOOD=y
 CONFIG_PM_DEVFREQ=y
 CONFIG_DEVFREQ_GOV_SIMPLE_ONDEMAND=y