gnttab_free_grant_reference  205 drivers/xen/gntalloc.c 		gnttab_free_grant_reference(gref->gref_id);
gnttab_free_grant_reference  552 drivers/xen/grant-table.c EXPORT_SYMBOL_GPL(gnttab_free_grant_reference);
gnttab_free_grant_reference  116 include/xen/grant_table.h void gnttab_free_grant_reference(grant_ref_t ref);