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-rw-r--r--lib/iommu-helper.c8
1 files changed, 0 insertions, 8 deletions
diff --git a/lib/iommu-helper.c b/lib/iommu-helper.c
index 889ddce2021e..a3b8d4c3f77a 100644
--- a/lib/iommu-helper.c
+++ b/lib/iommu-helper.c
@@ -80,11 +80,3 @@ void iommu_area_free(unsigned long *map, unsigned long start, unsigned int nr)
80 } 80 }
81} 81}
82EXPORT_SYMBOL(iommu_area_free); 82EXPORT_SYMBOL(iommu_area_free);
83
84unsigned long iommu_num_pages(unsigned long addr, unsigned long len)
85{
86 unsigned long size = roundup((addr & ~PAGE_MASK) + len, PAGE_SIZE);
87
88 return size >> PAGE_SHIFT;
89}
90EXPORT_SYMBOL(iommu_num_pages);