The RISC-V ramsink trace component may have implementation specific
restrictions such that the component can only write trace data in
particular parts of DRAM.

Enable DMA_RESTRICTED_POOL in the defconfig so that dma_alloc_*()
and dma_free_*() APIs work for devices with DMA address restrictions.

Signed-off-by: Anup Patel <apatel@ventanamicro.com>
---
 arch/riscv/configs/defconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/riscv/configs/defconfig b/arch/riscv/configs/defconfig
index d2c1ea2a866c..4e870b8f2220 100644
--- a/arch/riscv/configs/defconfig
+++ b/arch/riscv/configs/defconfig
@@ -305,6 +305,7 @@ CONFIG_SECURITY_APPARMOR=y
 CONFIG_DEFAULT_SECURITY_DAC=y
 CONFIG_CRYPTO_USER_API_HASH=y
 CONFIG_CRYPTO_DEV_VIRTIO=y
+CONFIG_DMA_RESTRICTED_POOL=y
 CONFIG_PRINTK_TIME=y
 CONFIG_DEBUG_KERNEL=y
 CONFIG_DEBUG_FS=y
-- 
2.43.0