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);