Lines Matching refs:dev
48 extern dev_t chrtoblk(dev_t dev);
50 extern int iskmemdev(dev_t dev);
299 isdisk(dev_t dev, int type)
301 dev_t maj = major(dev);
347 * convert chr dev to blk dev
350 chrtoblk(dev_t dev)
354 if (major(dev) >= nchrdev)
356 blkmaj = chrtoblktab[major(dev)];
359 return(makedev(blkmaj, minor(dev)));
374 * Returns true if dev is /dev/mem or /dev/kmem.
376 int iskmemdev(dev_t dev)
378 return (major(dev) == 3 && minor(dev) < 2);