These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / drivers / xen / gntalloc.c

diff --git a/kernel/drivers/xen/gntalloc.c b/kernel/drivers/xen/gntalloc.c
index e53fe19..4547a91 100644 (file)
--- a/kernel/drivers/xen/gntalloc.c
+++ b/kernel/drivers/xen/gntalloc.c
@@ -142,7 +142,8 @@ static int add_grefs(struct ioctl_gntalloc_alloc_gref *op,
 
                /* Grant foreign access to the page. */
                rc = gnttab_grant_foreign_access(op->domid,
-                       pfn_to_mfn(page_to_pfn(gref->page)), readonly);
+                                                xen_page_to_gfn(gref->page),
+                                                readonly);
                if (rc < 0)
                        goto undo;
                gref_ids[i] = gref->gref_id = rc;
@@ -493,7 +494,7 @@ static void gntalloc_vma_close(struct vm_area_struct *vma)
        mutex_unlock(&gref_mutex);
 }
 
-static struct vm_operations_struct gntalloc_vmops = {
+static const struct vm_operations_struct gntalloc_vmops = {
        .open = gntalloc_vma_open,
        .close = gntalloc_vma_close,
 };