intel-iommu: move struct dmar_domain def out dma_remapping.h

Signed-off-by: Mark McLoughlin <markmc@redhat.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>

diff --git a/drivers/pci/intel-iommu.c b/drivers/pci/intel-iommu.c
index 26c5402b6f7c94ff20cbcffce64c24a9a69d3204..97c36b2ee61100b8fa8da6387e5cc624dd3fa0ca 100644 (file)
--- a/drivers/pci/intel-iommu.c
+++ b/drivers/pci/intel-iommu.c
@@ -150,6 +150,24 @@ struct dma_pte {
                (p).val |= ((addr) & VTD_PAGE_MASK); } while (0)
 #define dma_pte_present(p) (((p).val & 3) != 0)
 
+struct dmar_domain {
+       int     id;                     /* domain id */
+       struct intel_iommu *iommu;      /* back pointer to owning iommu */
+
+       struct list_head devices;       /* all devices' list */
+       struct iova_domain iovad;       /* iova's that belong to this domain */
+
+       struct dma_pte  *pgd;           /* virtual address */
+       spinlock_t      mapping_lock;   /* page table lock */
+       int             gaw;            /* max guest address width */
+
+       /* adjusted guest address width, 0 is level 2 30-bit */
+       int             agaw;
+
+#define DOMAIN_FLAG_MULTIPLE_DEVICES 1
+       int             flags;
+};
+
 static void flush_unmaps_timeout(unsigned long data);
 
 DEFINE_TIMER(unmap_timer,  flush_unmaps_timeout, 0, 0);

diff --git a/include/linux/dma_remapping.h b/include/linux/dma_remapping.h
index 9d5874e3bec9cea9434eb6bd65b77787481c8088..333014468f172e154982b443240ad9dcca644aad 100644 (file)
--- a/include/linux/dma_remapping.h
+++ b/include/linux/dma_remapping.h
@@ -9,30 +9,12 @@
 #define VTD_PAGE_MASK          (((u64)-1) << VTD_PAGE_SHIFT)
 #define VTD_PAGE_ALIGN(addr)   (((addr) + VTD_PAGE_SIZE - 1) & VTD_PAGE_MASK)
 
-struct root_entry;
-
 #define DMA_PTE_READ (1)
 #define DMA_PTE_WRITE (2)
 
 struct intel_iommu;
-
-struct dmar_domain {
-       int     id;                     /* domain id */
-       struct intel_iommu *iommu;      /* back pointer to owning iommu */
-
-       struct list_head devices;       /* all devices' list */
-       struct iova_domain iovad;       /* iova's that belong to this domain */
-
-       struct dma_pte  *pgd;           /* virtual address */
-       spinlock_t      mapping_lock;   /* page table lock */
-       int             gaw;            /* max guest address width */
-
-       /* adjusted guest address width, 0 is level 2 30-bit */
-       int             agaw;
-
-#define DOMAIN_FLAG_MULTIPLE_DEVICES 1
-       int             flags;
-};
+struct dmar_domain;
+struct root_entry;
 
 /* PCI domain-device relationship */
 struct device_domain_info {