XENSND_IN_RING_OFFS 1074 include/xen/interface/io/sndif.h #define XENSND_IN_RING_SIZE (XENSND_EVENT_PAGE_SIZE - XENSND_IN_RING_OFFS) XENSND_IN_RING_OFFS 1077 include/xen/interface/io/sndif.h ((struct xensnd_evt *)((char *)(page) + XENSND_IN_RING_OFFS))