iommu-api: Rename ->{un}map function pointers to ->{un}map_range

The new function pointer names match better with the
top-level functions of the iommu-api which are using them.
Main intention of this change is to make the ->{un}map
pointer names free for two new mapping functions.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>

arch/x86/kernel/amd_iommu.c

@@ -2515,8 +2515,8 @@ static struct iommu_ops amd_iommu_ops = {
 	.domain_destroy = amd_iommu_domain_destroy,
 	.attach_dev = amd_iommu_attach_device,
 	.detach_dev = amd_iommu_detach_device,
-	.map = amd_iommu_map_range,
-	.unmap = amd_iommu_unmap_range,
+	.map_range = amd_iommu_map_range,
+	.unmap_range = amd_iommu_unmap_range,
 	.iova_to_phys = amd_iommu_iova_to_phys,
 	.domain_has_cap = amd_iommu_domain_has_cap,
 };

drivers/base/iommu.c

@@ -83,14 +83,14 @@ EXPORT_SYMBOL_GPL(iommu_detach_device);
 int iommu_map_range(struct iommu_domain *domain, unsigned long iova,
 		    phys_addr_t paddr, size_t size, int prot)
 {
-	return iommu_ops->map(domain, iova, paddr, size, prot);
+	return iommu_ops->map_range(domain, iova, paddr, size, prot);
 }
 EXPORT_SYMBOL_GPL(iommu_map_range);
 
 void iommu_unmap_range(struct iommu_domain *domain, unsigned long iova,
 		      size_t size)
 {
-	iommu_ops->unmap(domain, iova, size);
+	iommu_ops->unmap_range(domain, iova, size);
 }
 EXPORT_SYMBOL_GPL(iommu_unmap_range);
 

drivers/pci/intel-iommu.c

@@ -3714,8 +3714,8 @@ static struct iommu_ops intel_iommu_ops = {
 	.domain_destroy = intel_iommu_domain_destroy,
 	.attach_dev	= intel_iommu_attach_device,
 	.detach_dev	= intel_iommu_detach_device,
-	.map		= intel_iommu_map_range,
-	.unmap		= intel_iommu_unmap_range,
+	.map_range	= intel_iommu_map_range,
+	.unmap_range	= intel_iommu_unmap_range,
 	.iova_to_phys	= intel_iommu_iova_to_phys,
 	.domain_has_cap = intel_iommu_domain_has_cap,
 };

include/linux/iommu.h

@@ -36,10 +36,10 @@ struct iommu_ops {
 	void (*domain_destroy)(struct iommu_domain *domain);
 	int (*attach_dev)(struct iommu_domain *domain, struct device *dev);
 	void (*detach_dev)(struct iommu_domain *domain, struct device *dev);
-	int (*map)(struct iommu_domain *domain, unsigned long iova,
-		   phys_addr_t paddr, size_t size, int prot);
-	void (*unmap)(struct iommu_domain *domain, unsigned long iova,
-		      size_t size);
+	int (*map_range)(struct iommu_domain *domain, unsigned long iova,
+			 phys_addr_t paddr, size_t size, int prot);
+	void (*unmap_range)(struct iommu_domain *domain, unsigned long iova,
+			    size_t size);
 	phys_addr_t (*iova_to_phys)(struct iommu_domain *domain,
 				    unsigned long iova);
 	int (*domain_has_cap)(struct iommu_domain *domain,