Fix ia64 blkback build.

Signed-off-by: Keir Fraser <keir@xensource.com>

diff --git a/linux-2.6-xen-sparse/drivers/xen/blkback/blkback.c b/linux-2.6-xen-sparse/drivers/xen/blkback/blkback.c
index adebae757fccefca8881983803e3876775f36767..9228cb51900875478f920bce5b0512ee49a147ab 100644 (file)
--- a/linux-2.6-xen-sparse/drivers/xen/blkback/blkback.c
+++ b/linux-2.6-xen-sparse/drivers/xen/blkback/blkback.c
@@ -413,7 +413,7 @@ static void dispatch_rw_block_io(blkif_t *blkif,
                pending_handle(pending_req, i) = map[i].handle;
 #ifdef __ia64__
                pending_vaddrs[vaddr_pagenr(pending_req, i)] =
-                       = gnttab_map_vaddr(map[i]);
+                       (unsigned long)gnttab_map_vaddr(map[i]);
 #else
                set_phys_to_machine(__pa(vaddr(
                        pending_req, i)) >> PAGE_SHIFT,