在 2021/5/17 下午5:55, Xie Yongji 写道:
Export alloc_iova_fast() so that some modules can use it
to improve iova allocation efficiency.
Signed-off-by: Xie Yongji <xieyon...@bytedance.com>
---
drivers/iommu/iova.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/iommu/iova.c b/drivers/iommu/iova.c
index e6e2fa85271c..317eef64ffef 100644
--- a/drivers/iommu/iova.c
+++ b/drivers/iommu/iova.c
@@ -450,6 +450,7 @@ alloc_iova_fast(struct iova_domain *iovad, unsigned long
size,
return new_iova->pfn_lo;
}
+EXPORT_SYMBOL_GPL(alloc_iova_fast);
/**
* free_iova_fast - free iova pfn range into rcache
Interesting, do we need export free_iova_fast() as well?
Thanks
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