Messages in this thread Patch in this message |  | | From | Xie Yongji <> | Subject | [PATCH v8 01/10] iova: Export alloc_iova_fast() and free_iova_fast(); | Date | Tue, 15 Jun 2021 22:13:22 +0800 |
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Export alloc_iova_fast() and free_iova_fast() so that some modules can use it to improve iova allocation efficiency.
Signed-off-by: Xie Yongji <xieyongji@bytedance.com> --- drivers/iommu/iova.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/iommu/iova.c b/drivers/iommu/iova.c index b7ecd5b08039..59916b4b7fe9 100644 --- a/drivers/iommu/iova.c +++ b/drivers/iommu/iova.c @@ -518,6 +518,7 @@ 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 @@ -535,6 +536,7 @@ free_iova_fast(struct iova_domain *iovad, unsigned long pfn, unsigned long size) free_iova(iovad, pfn); } +EXPORT_SYMBOL_GPL(free_iova_fast); #define fq_ring_for_each(i, fq) \ for ((i) = (fq)->head; (i) != (fq)->tail; (i) = ((i) + 1) % IOVA_FQ_SIZE) -- 2.11.0
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