xen_blkbk_unmap_purged_grants  393 drivers/block/xen-blkback/common.h void xen_blkbk_unmap_purged_grants(struct work_struct *work);
xen_blkbk_unmap_purged_grants  146 drivers/block/xen-blkback/xenbus.c 		INIT_WORK(&ring->persistent_purge_work, xen_blkbk_unmap_purged_grants);