diff options
Diffstat (limited to 'drivers/iommu/iommu.c')
| -rw-r--r-- | drivers/iommu/iommu.c | 21 |
1 files changed, 4 insertions, 17 deletions
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c index 1bb016a6a2aa..f53f8b2d27a5 100644 --- a/drivers/iommu/iommu.c +++ b/drivers/iommu/iommu.c @@ -2579,27 +2579,14 @@ void iommu_get_resv_regions(struct device *dev, struct list_head *list) ops->get_resv_regions(dev, list); } -void iommu_put_resv_regions(struct device *dev, struct list_head *list) -{ - const struct iommu_ops *ops = dev_iommu_ops(dev); - - if (ops->put_resv_regions) - ops->put_resv_regions(dev, list); -} - /** - * generic_iommu_put_resv_regions - Reserved region driver helper + * iommu_put_resv_regions - release resered regions * @dev: device for which to free reserved regions * @list: reserved region list for device * - * IOMMU drivers can use this to implement their .put_resv_regions() callback - * for simple reservations. If a per region callback is provided that will be - * used to free all memory allocations associated with the reserved region or - * else just free up the memory for the regions. If an IOMMU driver allocates - * additional resources per region, it is going to have to implement a custom - * callback. + * This releases a reserved region list acquired by iommu_get_resv_regions(). */ -void generic_iommu_put_resv_regions(struct device *dev, struct list_head *list) +void iommu_put_resv_regions(struct device *dev, struct list_head *list) { struct iommu_resv_region *entry, *next; @@ -2610,7 +2597,7 @@ void generic_iommu_put_resv_regions(struct device *dev, struct list_head *list) kfree(entry); } } -EXPORT_SYMBOL(generic_iommu_put_resv_regions); +EXPORT_SYMBOL(iommu_put_resv_regions); struct iommu_resv_region *iommu_alloc_resv_region(phys_addr_t start, size_t length, int prot, |