sys/kern/subr_rman.c

94 	u_long	r_end;		/* index of the last entry (inclusive) */
171 	r->r_end = end;
178 		if (s->r_end == ULONG_MAX)
180 		if (s->r_end + 1 >= r->r_start)
189 		if (r->r_start <= s->r_end && r->r_end >= s->r_start) {
196 		if (t && r->r_start <= t->r_end && r->r_end >= t->r_start) {
205 		if (t && (r->r_end + 1 != t->r_start || t->r_flags != 0))
209 		if (s->r_end + 1 == r->r_start && s->r_flags == 0) {
212 				s->r_end = t->r_end;
217 				s->r_end = r->r_end;
224 		} else if (s->r_end < r->r_start) {
242 	return (rman_manage_region(rm, r->__r_i->r_start, r->__r_i->r_end));
286 			*end = r->r_end;
304 			*end = r->r_end;
330 	if (end < r->r_start || r->r_end < start)
349 	KASSERT(s == NULL || s->r_end + 1 == r->r_start,
351 	KASSERT(t == NULL || r->r_end + 1 == t->r_start,
363 	if (end > r->r_end && (t == NULL || (t->r_flags & RF_ALLOCATED) ||
364 	    t->r_end < end)) {
383 			s->r_end = start - 1;
385 	if (end > r->r_end ||
386 	    (end < r->r_end && t != NULL && !(t->r_flags & RF_ALLOCATED))) {
388 		r->r_end = end;
389 		if (t->r_end == end) {
405 		new->r_end = start - 1;
411 			s->r_end = start - 1;
417 	if (end < r->r_end) {
420 		new->r_end = r->r_end;
423 		r->r_end = end;
459 	     r && r->r_end < start + count - 1;
478 		DPRINTF(("considering [%#lx, %#lx]\n", s->r_start, s->r_end));
508 		    rstart < s->r_end);
509 		rend = ulmin(s->r_end, ulmax(rstart + count - 1, end));
520 			if ((s->r_end - s->r_start + 1) == count) {
530 			 *    s->r_end > rstart + count - 1, then
542 			rv->r_end = rstart + count - 1;
547 			if (s->r_start < rv->r_start && s->r_end > rv->r_end) {
551 				       rv->r_start, rv->r_end,
552 				       rv->r_end + 1, s->r_end));
562 				r->r_start = rv->r_end + 1;
563 				r->r_end = s->r_end;
566 				s->r_end = rv->r_start - 1;
576 				s->r_start = rv->r_end + 1;
583 				s->r_end = rv->r_start - 1;
603 	for (s = r; s && s->r_end <= end; s = TAILQ_NEXT(s, r_link)) {
606 		    (s->r_end - s->r_start + 1) == count &&
608 		    ((s->r_start ^ s->r_end) & bmask) == 0) {
613 			rv->r_end = s->r_end;
726 	    s->r_end + 1 != r->r_start))
730 	    r->r_end + 1 != t->r_start))
737 		s->r_end = t->r_end;
745 		s->r_end = r->r_end;
824 	r->__r_i->r_end = end;
831 	return (r->__r_i->r_end);
838 	return (r->__r_i->r_end - r->__r_i->r_start + 1);
1018 	ures.r_size = res->r_end - res->r_start + 1;
1056 		    r->r_start, r->r_end, r->r_rid);