Re: [PATCH v7 01/12] iova: Export alloc_iova_fast()

From: Jason Wang
Date: Tue May 25 2021 - 22:36:50 EST



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 <xieyongji@xxxxxxxxxxxxx>
---
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