Cross Reference: /src/sys/kern/subr

Lines Matching refs:cdevsw
102 #define	CDEVSW_SIZE	(sizeof(struct cdevsw *))
109 /* XXX bdevsw, cdevsw, max_bdevsws, and max_cdevsws should be volatile */
111 extern const struct cdevsw **cdevsw, *cdevsw0[];
121 static int cdevsw_attach(const struct cdevsw *, devmajor_t *);
122 static void devsw_detach_locked(const struct bdevsw *, const struct cdevsw *);
228     "struct cdevsw *"/*cdevsw*/,
235     "struct cdevsw *"/*cdevsw*/,
240     "struct cdevsw *"/*cdevsw*/,
246     "struct cdevsw *"/*cdevsw*/,
254     "struct cdevsw *"/*cdevsw*/,
259     "struct cdevsw *"/*cdevsw*/,
266     "struct cdevsw *"/*cdevsw*/,
271     "struct cdevsw *"/*cdevsw*/,
278     "struct cdevsw *"/*cdevsw*/,
283     "struct cdevsw *"/*cdevsw*/,
290     "struct cdevsw *"/*cdevsw*/,
295     "struct cdevsw *"/*cdevsw*/,
302     "struct cdevsw *"/*cdevsw*/,
308     "struct cdevsw *"/*cdevsw*/,
316     "struct cdevsw *"/*cdevsw*/,
321     "struct cdevsw *"/*cdevsw*/,
327     "struct cdevsw *"/*cdevsw*/,
331     "struct cdevsw *"/*cdevsw*/,
337     "struct cdevsw *"/*cdevsw*/,
342     "struct cdevsw *"/*cdevsw*/,
349     "struct cdevsw *"/*cdevsw*/,
353     "struct cdevsw *"/*cdevsw*/,
359     "struct cdevsw *"/*cdevsw*/,
364     "struct cdevsw *"/*cdevsw*/,
384 	     const struct cdevsw *cdev, devmajor_t *cmajor)
415 		    cdevsw[*cmajor] != NULL) {
554 cdevsw_attach(const struct cdevsw *devsw, devmajor_t *devmajor)
556 	const struct cdevsw **newcdevsw = NULL;
566 			if (cdevsw[cmajor] != NULL)
593 		KASSERT(cdevsw == cdevsw0);
598 		memcpy(newcdevsw, cdevsw, max_cdevsws * sizeof(cdevsw[0]));
599 		atomic_store_release(&cdevsw, newcdevsw);
603 	if (cdevsw[*devmajor] != NULL)
611 	atomic_store_release(&cdevsw[*devmajor], devsw);
617 cdevsw *cdev)
660 			if (cdevsw[ci] != cdev)
662 			atomic_store_relaxed(&cdevsw[ci], NULL);
709 devsw_detach(const struct bdevsw *bdev, const struct cdevsw *cdev)
790 const struct cdevsw *
801 	return atomic_load_consume(&cdevsw)[cmajor];
804 static const struct cdevsw *
808 	const struct cdevsw *cdev = NULL, *const *curcdevsw;
829 	curcdevsw = atomic_load_consume(&cdevsw);
845 cdevsw_release(const struct cdevsw *cdev, struct localcount *lc)
882 cdevsw_lookup_major(const struct cdevsw *cdev)
884 	const struct cdevsw *const *curcdevsw;
888 	curcdevsw = atomic_load_consume(&cdevsw);
924 	if (cmajor >= 0 && cmajor < max_cdevsws && cdevsw[cmajor] != NULL)
1059 		    cdevsw[cmajor] == NULL)
1095 	if (cmajor < 0 || cmajor >= max_cdevsws || cdevsw[cmajor] == NULL) {
1140 	if (cmajor >= 0 && cmajor < max_cdevsws && cdevsw[cmajor] != NULL)
1400 	const struct cdevsw *d;
1453 	const struct cdevsw *d;
1473 	const struct cdevsw *d;
1491 	const struct cdevsw *d;
1509 	const struct cdevsw *d;
1527 	const struct cdevsw *d;
1545 	const struct cdevsw *d;
1561 	const struct cdevsw *d;
1576 	const struct cdevsw *d;
1594 	const struct cdevsw *d;
1613 	const struct cdevsw *d;
1631 	const struct cdevsw *d;
1649 	const struct cdevsw *d;
1659 	const struct cdevsw *d;
1669 	const struct cdevsw *d;
1700  *	bdevsw, cdevsw::d_devtounit for drivers whose /dev nodes are
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