VHOST_VRING_F_LOG 1516 drivers/vhost/vhost.c if (a.flags & ~(0x1 << VHOST_VRING_F_LOG)) VHOST_VRING_F_LOG 1545 drivers/vhost/vhost.c if ((a.flags & (0x1 << VHOST_VRING_F_LOG)) && VHOST_VRING_F_LOG 1552 drivers/vhost/vhost.c vq->log_used = !!(a.flags & (0x1 << VHOST_VRING_F_LOG));