diff options
Diffstat (limited to 'lib/iommu-helper.c')
| -rw-r--r-- | lib/iommu-helper.c | 8 |
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 | } |
| 82 | EXPORT_SYMBOL(iommu_area_free); | 82 | EXPORT_SYMBOL(iommu_area_free); |
| 83 | |||
| 84 | unsigned 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 | } | ||
| 90 | EXPORT_SYMBOL(iommu_num_pages); | ||
