gnttab_request_free_callback needs to be exported for building modular

blkfront

Signed-off-by: Jeremy Katz <katzj@redhat.com>

diff --git a/linux-2.6-xen-sparse/arch/xen/kernel/gnttab.c b/linux-2.6-xen-sparse/arch/xen/kernel/gnttab.c
index e996b9d832cd4e3347cc36b25b4dbe1fdfa7264e..ee038144bc3b5cc68eff0ac37646bccdb9865009 100644 (file)
--- a/linux-2.6-xen-sparse/arch/xen/kernel/gnttab.c
+++ b/linux-2.6-xen-sparse/arch/xen/kernel/gnttab.c
@@ -43,6 +43,7 @@ EXPORT_SYMBOL(gnttab_free_grant_references);
 EXPORT_SYMBOL(gnttab_free_grant_reference);
 EXPORT_SYMBOL(gnttab_claim_grant_reference);
 EXPORT_SYMBOL(gnttab_release_grant_reference);
+EXPORT_SYMBOL(gnttab_request_free_callback);
 EXPORT_SYMBOL(gnttab_grant_foreign_access_ref);
 EXPORT_SYMBOL(gnttab_grant_foreign_transfer_ref);