168 	struct watched_page *pwp;  in pr_do_mappage()  local
200 	if ((pwp = avl_find(&as->a_wpage, &tpw, &where)) == NULL)  in pr_do_mappage()
201 		pwp = avl_nearest(&as->a_wpage, where, AVL_AFTER);  in pr_do_mappage()
203 	for (; pwp != NULL && pwp->wp_vaddr < eaddr;  in pr_do_mappage()
204 	    pwp = AVL_NEXT(&as->a_wpage, pwp)) {  in pr_do_mappage()
210 		prot = pwp->wp_prot;  in pr_do_mappage()
219 		if ((prot = pwp->wp_oprot) != 0) {  in pr_do_mappage()
252 		addr = pwp->wp_vaddr;  in pr_do_mappage()
255 		prot = pwp->wp_prot;  in pr_do_mappage()
258 				pwp->wp_kmap[xrw]++;  in pr_do_mappage()
260 				pwp->wp_umap[xrw]++;  in pr_do_mappage()
261 			pwp->wp_flags |= WP_NOWATCH;  in pr_do_mappage()
262 			if (pwp->wp_kmap[X] + pwp->wp_umap[X])  in pr_do_mappage()
265 			if (pwp->wp_kmap[R] + pwp->wp_umap[R])  in pr_do_mappage()
267 			if (pwp->wp_kmap[W] + pwp->wp_umap[W])  in pr_do_mappage()
271 			if (sum(pwp->wp_umap) == 0)  in pr_do_mappage()
275 			ASSERT(pwp->wp_flags & WP_NOWATCH);  in pr_do_mappage()
277 				ASSERT(pwp->wp_kmap[xrw] != 0);  in pr_do_mappage()
278 				--pwp->wp_kmap[xrw];  in pr_do_mappage()
280 				ASSERT(pwp->wp_umap[xrw] != 0);  in pr_do_mappage()
281 				--pwp->wp_umap[xrw];  in pr_do_mappage()
283 			if (sum(pwp->wp_kmap) + sum(pwp->wp_umap) == 0)  in pr_do_mappage()
284 				pwp->wp_flags &= ~WP_NOWATCH;  in pr_do_mappage()
286 				if (pwp->wp_kmap[X] + pwp->wp_umap[X])  in pr_do_mappage()
289 				if (pwp->wp_kmap[R] + pwp->wp_umap[R])  in pr_do_mappage()
291 				if (pwp->wp_kmap[W] + pwp->wp_umap[W])  in pr_do_mappage()
295 				if (sum(pwp->wp_umap) == 0)  in pr_do_mappage()
302 		if (pwp->wp_oprot != 0) {	/* if page exists */  in pr_do_mappage()
384 	struct watched_page *pwp, *next;  in setallwatch()  local
397 	pwp = p->p_wprot;  in setallwatch()
398 	while (pwp != NULL) {  in setallwatch()
400 		vaddr = pwp->wp_vaddr;  in setallwatch()
403 		ASSERT(pwp->wp_flags & WP_SETPROT);  in setallwatch()
405 		    !(pwp->wp_flags & WP_NOWATCH)) {  in setallwatch()
406 			prot = pwp->wp_prot;  in setallwatch()
415 		next = pwp->wp_list;  in setallwatch()
417 		if (pwp->wp_read + pwp->wp_write + pwp->wp_exec == 0) {  in setallwatch()
422 			avl_remove(&as->a_wpage, pwp);  in setallwatch()
423 			kmem_free(pwp, sizeof (struct watched_page));  in setallwatch()
425 			pwp->wp_flags &= ~WP_SETPROT;  in setallwatch()
428 		pwp = next;  in setallwatch()
441 	register struct watched_page *pwp;  in pr_is_watchpage_as()  local
461 		pwp = avl_find(&as->a_wpage, &tpw, NULL);  in pr_is_watchpage_as()
462 		if (pwp != NULL) {  in pr_is_watchpage_as()
463 			ASSERT(addr >= pwp->wp_vaddr &&  in pr_is_watchpage_as()
464 			    addr < pwp->wp_vaddr + PAGESIZE);  in pr_is_watchpage_as()
465 			if (pwp->wp_oprot != 0) {  in pr_is_watchpage_as()
466 				prot = pwp->wp_prot;  in pr_is_watchpage_as()