1 files changed, 5 insertions, 5 deletions

diff --git a/arch/sparc/mm/generic.c b/arch/sparc/mm/generic.c
index 0410bae681f8..2cb0728cee05 100644
--- a/arch/sparc/mm/generic.c
+++ b/arch/sparc/mm/generic.c
@@ -32,9 +32,7 @@ static inline void io_remap_pte_range(struct mm_struct *mm, pte_t * pte, unsigne
         if (end > PMD_SIZE)
                 end = PMD_SIZE;
         do {
-                pte_t oldpage = *pte;
-                pte_clear(mm, address, pte);
-                set_pte(pte, mk_pte_io(offset, prot, space));
+                set_pte_at(mm, address, pte, mk_pte_io(offset, prot, space));
                 address += PAGE_SIZE;
                 offset += PAGE_SIZE;
                 pte++;
@@ -63,7 +61,7 @@ static inline int io_remap_pmd_range(struct mm_struct *mm, pmd_t * pmd, unsigned
 }
 
 int io_remap_pfn_range(struct vm_area_struct *vma, unsigned long from,
-                        unsigned long pfn, unsigned long size, pgprot_t prot)
+                       unsigned long pfn, unsigned long size, pgprot_t prot)
 {
         int error = 0;
         pgd_t * dir;
@@ -74,7 +72,9 @@ int io_remap_pfn_range(struct vm_area_struct *vma, unsigned long from,
         unsigned long offset = GET_PFN(pfn) << PAGE_SHIFT;
 
         /* See comment in mm/memory.c remap_pfn_range */
-        vma->vm_flags |= VM_IO | VM_RESERVED | VM_UNPAGED;
+        vma->vm_flags |= VM_IO | VM_RESERVED | VM_PFNMAP;
+        vma->vm_pgoff = (offset >> PAGE_SHIFT) |
+                ((unsigned long)space << 28UL);
 
         prot = __pgprot(pg_iobits);
         offset -= from;