This patch adds EXPORT_SYMBOL calls to the three arm iommu functions - arm_iommu_create_mapping, arm_iommu_free_mapping and arm_iommu_attach_device. These functions can now be called from dynamic modules.
Signed-off-by: Prathyush K prathyush.k@samsung.com --- arch/arm/mm/dma-mapping.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c index 6b2fb87..c0f0f43 100644 --- a/arch/arm/mm/dma-mapping.c +++ b/arch/arm/mm/dma-mapping.c @@ -1797,6 +1797,7 @@ err2: err: return ERR_PTR(err); } +EXPORT_SYMBOL(arm_iommu_create_mapping);
static void release_iommu_mapping(struct kref *kref) { @@ -1813,6 +1814,7 @@ void arm_iommu_release_mapping(struct dma_iommu_mapping *mapping) if (mapping) kref_put(&mapping->kref, release_iommu_mapping); } +EXPORT_SYMBOL(arm_iommu_release_mapping);
/** * arm_iommu_attach_device @@ -1841,5 +1843,6 @@ int arm_iommu_attach_device(struct device *dev, pr_debug("Attached IOMMU controller to %s device.\n", dev_name(dev)); return 0; } +EXPORT_SYMBOL(arm_iommu_attach_device);
#endif