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Show First 20 Lines • Show All 196 Lines • ▼ Show 20 Lines	dev_refthread(struct cdev dev, int ref)
if (csw != NULL) {		if (csw != NULL) {
cdp = cdev2priv(dev);		cdp = cdev2priv(dev);
if ((cdp->cdp_flags & CDP_SCHED_DTR) == 0)		if ((cdp->cdp_flags & CDP_SCHED_DTR) == 0)
atomic_add_long(&dev->si_threadcount, 1);		atomic_add_long(&dev->si_threadcount, 1);
else		else
csw = NULL;		csw = NULL;
}		}
dev_unlock();		dev_unlock();
		if (csw != NULL)
*ref = 1;		*ref = 1;
return (csw);		return (csw);
}		}

struct cdevsw *		struct cdevsw *
devvn_refthread(struct vnode vp, struct cdev devp, int ref)		devvn_refthread(struct vnode vp, struct cdev devp, int ref)
{		{
struct cdevsw *csw;		struct cdevsw *csw;
struct cdev_priv *cdp;		struct cdev_priv *cdp;
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