iommu/vt-d: Make two functions static

These functions are only used in that file and can be
static.

Signed-off-by: Joerg Roedel <jroedel@suse.de>

diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index 2a7e01798f4bea900aa51d96d167bc1556804446..93f16aa9eb305c68f3d51e3b2d8a61b9595028fe 100644 (file)
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -1210,9 +1210,9 @@ next:
 /* We can't just free the pages because the IOMMU may still be walking
    the page tables, and may have cached the intermediate levels. The
    pages can only be freed after the IOTLB flush has been done. */
-struct page *domain_unmap(struct dmar_domain *domain,
-                         unsigned long start_pfn,
-                         unsigned long last_pfn)
+static struct page *domain_unmap(struct dmar_domain *domain,
+                                unsigned long start_pfn,
+                                unsigned long last_pfn)
 {
        struct page *freelist = NULL;
 
@@ -1236,7 +1236,7 @@ struct page *domain_unmap(struct dmar_domain *domain,
        return freelist;
 }
 
-void dma_free_pagelist(struct page *freelist)
+static void dma_free_pagelist(struct page *freelist)
 {
        struct page *pg;