3305 	struct watched_page *pwp;  in pr_free_watched_pages()  local
3316 	pwp = avl_first(&as->a_wpage);  in pr_free_watched_pages()
3319 	while ((pwp = avl_destroy_nodes(&as->a_wpage, &cookie)) != NULL) {  in pr_free_watched_pages()
3321 		if ((prot = pwp->wp_oprot) != 0) {  in pr_free_watched_pages()
3322 			caddr_t addr = pwp->wp_vaddr;  in pr_free_watched_pages()
3326 			if ((pwp->wp_prot != prot ||  in pr_free_watched_pages()
3327 			    (pwp->wp_flags & WP_NOWATCH)) &&  in pr_free_watched_pages()
3337 		kmem_free(pwp, sizeof (struct watched_page));  in pr_free_watched_pages()
3357 	struct watched_page *pwp, *newpwp;  in set_watched_page()  local
3372 		pwp = kmem_zalloc(sizeof (struct watched_page), KM_SLEEP);  in set_watched_page()
3373 		pwp->wp_list = newpwp;  in set_watched_page()
3374 		newpwp = pwp;  in set_watched_page()
3394 			pwp = newpwp->wp_list;  in set_watched_page()
3396 			newpwp = pwp;  in set_watched_page()
3402 	if ((pwp = avl_find(pwp_tree, &tpw, &where)) == NULL) {  in set_watched_page()
3403 		pwp = newpwp;  in set_watched_page()
3405 		pwp->wp_list = NULL;  in set_watched_page()
3406 		pwp->wp_vaddr = (caddr_t)((uintptr_t)vaddr &  in set_watched_page()
3408 		avl_insert(pwp_tree, pwp, where);  in set_watched_page()
3411 	ASSERT(vaddr >= pwp->wp_vaddr && vaddr < pwp->wp_vaddr + PAGESIZE);  in set_watched_page()
3414 		pwp->wp_read--;  in set_watched_page()
3416 		pwp->wp_write--;  in set_watched_page()
3418 		pwp->wp_exec--;  in set_watched_page()
3420 	ASSERT(pwp->wp_read >= 0);  in set_watched_page()
3421 	ASSERT(pwp->wp_write >= 0);  in set_watched_page()
3422 	ASSERT(pwp->wp_exec >= 0);  in set_watched_page()
3425 		pwp->wp_read++;  in set_watched_page()
3427 		pwp->wp_write++;  in set_watched_page()
3429 		pwp->wp_exec++;  in set_watched_page()
3432 		vaddr = pwp->wp_vaddr;  in set_watched_page()
3433 		if (pwp->wp_oprot == 0 &&  in set_watched_page()
3436 			pwp->wp_oprot = (uchar_t)prot;  in set_watched_page()
3437 			pwp->wp_prot = (uchar_t)prot;  in set_watched_page()
3439 		if (pwp->wp_oprot != 0) {  in set_watched_page()
3440 			prot = pwp->wp_oprot;  in set_watched_page()
3441 			if (pwp->wp_read)  in set_watched_page()
3443 			if (pwp->wp_write)  in set_watched_page()
3445 			if (pwp->wp_exec)  in set_watched_page()
3447 			if (!(pwp->wp_flags & WP_NOWATCH) &&  in set_watched_page()
3448 			    pwp->wp_prot != prot &&  in set_watched_page()
3449 			    (pwp->wp_flags & WP_SETPROT) == 0) {  in set_watched_page()
3450 				pwp->wp_flags |= WP_SETPROT;  in set_watched_page()
3451 				pwp->wp_list = p->p_wprot;  in set_watched_page()
3452 				p->p_wprot = pwp;  in set_watched_page()
3454 			pwp->wp_prot = (uchar_t)prot;  in set_watched_page()
3462 	if ((vaddr = pwp->wp_vaddr + PAGESIZE) < eaddr)  in set_watched_page()
3471 		pwp = newpwp->wp_list;  in set_watched_page()
3473 		newpwp = pwp;  in set_watched_page()
3487 	struct watched_page *pwp;  in clear_watched_page()  local
3501 	pwp = avl_find(tree, &tpw, &where);  in clear_watched_page()
3502 	if (pwp == NULL)  in clear_watched_page()
3503 		pwp = avl_nearest(tree, where, AVL_AFTER);  in clear_watched_page()
3505 	while (pwp != NULL && pwp->wp_vaddr < eaddr) {  in clear_watched_page()
3506 		ASSERT(vaddr <=  pwp->wp_vaddr);  in clear_watched_page()
3509 			pwp->wp_read--;  in clear_watched_page()
3511 			pwp->wp_write--;  in clear_watched_page()
3513 			pwp->wp_exec--;  in clear_watched_page()
3515 		if (pwp->wp_read + pwp->wp_write + pwp->wp_exec != 0) {  in clear_watched_page()
3519 			if (pwp->wp_oprot != 0) {  in clear_watched_page()
3520 				uint_t prot = pwp->wp_oprot;  in clear_watched_page()
3522 				if (pwp->wp_read)  in clear_watched_page()
3525 				if (pwp->wp_write)  in clear_watched_page()
3527 				if (pwp->wp_exec)  in clear_watched_page()
3530 				if (!(pwp->wp_flags & WP_NOWATCH) &&  in clear_watched_page()
3531 				    pwp->wp_prot != prot &&  in clear_watched_page()
3532 				    (pwp->wp_flags & WP_SETPROT) == 0) {  in clear_watched_page()
3533 					pwp->wp_flags |= WP_SETPROT;  in clear_watched_page()
3534 					pwp->wp_list = p->p_wprot;  in clear_watched_page()
3535 					p->p_wprot = pwp;  in clear_watched_page()
3537 				pwp->wp_prot = (uchar_t)prot;  in clear_watched_page()
3544 			if (pwp->wp_oprot != 0) {  in clear_watched_page()
3545 				pwp->wp_prot = pwp->wp_oprot;  in clear_watched_page()
3546 				if ((pwp->wp_flags & WP_SETPROT) == 0) {  in clear_watched_page()
3547 					pwp->wp_flags |= WP_SETPROT;  in clear_watched_page()
3548 					pwp->wp_list = p->p_wprot;  in clear_watched_page()
3549 					p->p_wprot = pwp;  in clear_watched_page()
3554 		pwp = AVL_NEXT(tree, pwp);  in clear_watched_page()
3566 	struct watched_page *pwp;  in getwatchprot()  local
3572 	if ((pwp = avl_find(&as->a_wpage, &tpw, NULL)) != NULL)  in getwatchprot()
3573 		*prot = pwp->wp_oprot;  in getwatchprot()