1 files changed, 6 insertions, 0 deletions

diff --git a/include/xen/grant_table.h b/include/xen/grant_table.h
index d2822920d43e..466204846121 100644
--- a/include/xen/grant_table.h
+++ b/include/xen/grant_table.h
@@ -103,6 +103,12 @@ void gnttab_grant_foreign_access_ref(grant_ref_t ref, domid_t domid,
 void gnttab_grant_foreign_transfer_ref(grant_ref_t, domid_t domid,
                                        unsigned long pfn);
 
+int arch_gnttab_map_shared(unsigned long *frames, unsigned long nr_gframes,
+                           unsigned long max_nr_gframes,
+                           struct grant_entry **__shared);
+void arch_gnttab_unmap_shared(struct grant_entry *shared,
+                              unsigned long nr_gframes);
+
 #define gnttab_map_vaddr(map) ((void *)(map.host_virt_addr))
 
 #endif /* __ASM_GNTTAB_H__ */