_grants           259 drivers/block/xen-blkfront.c #define INDIRECT_GREFS(_grants)		\
_grants           260 drivers/block/xen-blkfront.c 	DIV_ROUND_UP(_grants, GRANTS_PER_INDIRECT_FRAME)
_grants            52 drivers/xen/xenbus/xenbus_client.c #define XENBUS_PAGES(_grants)	(DIV_ROUND_UP(_grants, XEN_PFN_PER_PAGE))