From 68bfc914a6e6a0ff0c2ed60d27cf8b495a84bb46 Mon Sep 17 00:00:00 2001
From: Shuangjie Lin <shuangjie.lin@rock-chips.com>
Date: Thu, 25 Apr 2024 19:46:14 +0800
Subject: [PATCH] arm64: mm: Export dcache_inval_poc/dcache_clean_poc to
 support rknpu cache invalid/clean

Signed-off-by: Shuangjie Lin <shuangjie.lin@rock-chips.com>
Change-Id: Iaffc599649e98112ea4561e14e8af9be4f86b6dc
---
 arch/arm64/mm/dma-mapping.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/arm64/mm/dma-mapping.c b/arch/arm64/mm/dma-mapping.c
index 5240f6acad64..fb399b201f71 100644
--- a/arch/arm64/mm/dma-mapping.c
+++ b/arch/arm64/mm/dma-mapping.c
@@ -78,3 +78,8 @@ void arch_setup_dma_ops(struct device *dev, u64 dma_base, u64 size,
 
 	xen_setup_dma_ops(dev);
 }
+
+#ifdef CONFIG_NO_GKI
+EXPORT_SYMBOL(dcache_clean_poc);
+EXPORT_SYMBOL(dcache_inval_poc);
+#endif