Merge tag 'stable/for-linus-3.8-rc0-tag' of git://git.kernel.org/pub/scm/linux/kernel...

[can-eth-gw-linux.git] / arch / x86 / xen / mmu.c

diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c
index dcf5f2dd91ec4fd91d814d46c7d6dbd6c5312a61..01de35c772210120075300504189c22bd00c5899 100644 (file)
--- a/arch/x86/xen/mmu.c
+++ b/arch/x86/xen/mmu.c
@@ -2497,8 +2497,10 @@ static int remap_area_mfn_pte_fn(pte_t *ptep, pgtable_t token,
 
 int xen_remap_domain_mfn_range(struct vm_area_struct *vma,
                               unsigned long addr,
-                              unsigned long mfn, int nr,
-                              pgprot_t prot, unsigned domid)
+                              xen_pfn_t mfn, int nr,
+                              pgprot_t prot, unsigned domid,
+                              struct page **pages)
+
 {
        struct remap_data rmd;
        struct mmu_update mmu_update[REMAP_BATCH_SIZE];
@@ -2542,3 +2544,14 @@ out:
        return err;
 }
 EXPORT_SYMBOL_GPL(xen_remap_domain_mfn_range);
+
+/* Returns: 0 success */
+int xen_unmap_domain_mfn_range(struct vm_area_struct *vma,
+                              int numpgs, struct page **pages)
+{
+       if (!pages || !xen_feature(XENFEAT_auto_translated_physmap))
+               return 0;
+
+       return -EINVAL;
+}
+EXPORT_SYMBOL_GPL(xen_unmap_domain_mfn_range);