Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

[linux-2.6] / arch / sparc / mm / generic.c

diff --git a/arch/sparc/mm/generic.c b/arch/sparc/mm/generic.c
index 9604893ffdbd020955ec7d0a1e1bbdd6ac942afe..a289261da9fdb35e06d074de83c106e9a7ab6193 100644 (file)
--- a/arch/sparc/mm/generic.c
+++ b/arch/sparc/mm/generic.c
@@ -1,4 +1,4 @@
-/* $Id: generic.c,v 1.14 2001/12/21 04:56:15 davem Exp $
+/*
  * generic.c: Generic Sparc mm routines that are not dependent upon
  *            MMU type but are Sparc specific.
  *
@@ -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;
@@ -74,9 +72,10 @@ 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;
+       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;
        dir = pgd_offset(mm, from);
        flush_cache_range(vma, beg, end);