xen: Use correctly the Xen memory terminologies

[firefly-linux-kernel-4.4.55.git] / drivers / block / xen-blkfront.c

diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c
index 5dd591d6c85960a5fb4334abbbbaa990732e06e2..432e1058721fdf8ca645e3a70fc4a27f47080830 100644 (file)
--- a/drivers/block/xen-blkfront.c
+++ b/drivers/block/xen-blkfront.c
@@ -250,7 +250,7 @@ static struct grant *get_grant(grant_ref_t *gref_head,
                                struct blkfront_info *info)
 {
        struct grant *gnt_list_entry;
-       unsigned long buffer_mfn;
+       unsigned long buffer_gfn;
 
        BUG_ON(list_empty(&info->grants));
        gnt_list_entry = list_first_entry(&info->grants, struct grant,
@@ -269,10 +269,10 @@ static struct grant *get_grant(grant_ref_t *gref_head,
                BUG_ON(!pfn);
                gnt_list_entry->pfn = pfn;
        }
-       buffer_mfn = pfn_to_mfn(gnt_list_entry->pfn);
+       buffer_gfn = pfn_to_gfn(gnt_list_entry->pfn);
        gnttab_grant_foreign_access_ref(gnt_list_entry->gref,
                                        info->xbdev->otherend_id,
-                                       buffer_mfn, 0);
+                                       buffer_gfn, 0);
        return gnt_list_entry;
 }