Cross Reference: /illumos-gate/usr/src/uts/common/fs/proc/prsubr.c

Lines Matching defs:pwp
3307 	struct watched_page *pwp;
3318 	pwp = avl_first(&as->a_wpage);
3321 	while ((pwp = avl_destroy_nodes(&as->a_wpage, &cookie)) != NULL) {
3323 		if ((prot = pwp->wp_oprot) != 0) {
3324 			caddr_t addr = pwp->wp_vaddr;
3328 			if ((pwp->wp_prot != prot ||
3329 			    (pwp->wp_flags & WP_NOWATCH)) &&
3339 		kmem_free(pwp, sizeof (struct watched_page));
3359 	struct watched_page *pwp, *newpwp;
3374 		pwp = kmem_zalloc(sizeof (struct watched_page), KM_SLEEP);
3375 		pwp->wp_list = newpwp;
3376 		newpwp = pwp;
3396 			pwp = newpwp->wp_list;
3398 			newpwp = pwp;
3404 	if ((pwp = avl_find(pwp_tree, &tpw, &where)) == NULL) {
3405 		pwp = newpwp;
3407 		pwp->wp_list = NULL;
3408 		pwp->wp_vaddr = (caddr_t)((uintptr_t)vaddr &
3410 		avl_insert(pwp_tree, pwp, where);
3413 	ASSERT(vaddr >= pwp->wp_vaddr && vaddr < pwp->wp_vaddr + PAGESIZE);
3416 		pwp->wp_read--;
3418 		pwp->wp_write--;
3420 		pwp->wp_exec--;
3422 	ASSERT(pwp->wp_read >= 0);
3423 	ASSERT(pwp->wp_write >= 0);
3424 	ASSERT(pwp->wp_exec >= 0);
3427 		pwp->wp_read++;
3429 		pwp->wp_write++;
3431 		pwp->wp_exec++;
3434 		vaddr = pwp->wp_vaddr;
3435 		if (pwp->wp_oprot == 0 &&
3438 			pwp->wp_oprot = (uchar_t)prot;
3439 			pwp->wp_prot = (uchar_t)prot;
3441 		if (pwp->wp_oprot != 0) {
3442 			prot = pwp->wp_oprot;
3443 			if (pwp->wp_read)
3445 			if (pwp->wp_write)
3447 			if (pwp->wp_exec)
3449 			if (!(pwp->wp_flags & WP_NOWATCH) &&
3450 			    pwp->wp_prot != prot &&
3451 			    (pwp->wp_flags & WP_SETPROT) == 0) {
3452 				pwp->wp_flags |= WP_SETPROT;
3453 				pwp->wp_list = p->p_wprot;
3454 				p->p_wprot = pwp;
3456 			pwp->wp_prot = (uchar_t)prot;
3464 	if ((vaddr = pwp->wp_vaddr + PAGESIZE) < eaddr)
3473 		pwp = newpwp->wp_list;
3475 		newpwp = pwp;
3489 	struct watched_page *pwp;
3503 	pwp = avl_find(tree, &tpw, &where);
3504 	if (pwp == NULL)
3505 		pwp = avl_nearest(tree, where, AVL_AFTER);
3507 	while (pwp != NULL && pwp->wp_vaddr < eaddr) {
3508 		ASSERT(vaddr <=  pwp->wp_vaddr);
3511 			pwp->wp_read--;
3513 			pwp->wp_write--;
3515 			pwp->wp_exec--;
3517 		if (pwp->wp_read + pwp->wp_write + pwp->wp_exec != 0) {
3521 			if (pwp->wp_oprot != 0) {
3522 				uint_t prot = pwp->wp_oprot;
3524 				if (pwp->wp_read)
3527 				if (pwp->wp_write)
3529 				if (pwp->wp_exec)
3532 				if (!(pwp->wp_flags & WP_NOWATCH) &&
3533 				    pwp->wp_prot != prot &&
3534 				    (pwp->wp_flags & WP_SETPROT) == 0) {
3535 					pwp->wp_flags |= WP_SETPROT;
3536 					pwp->wp_list = p->p_wprot;
3537 					p->p_wprot = pwp;
3539 				pwp->wp_prot = (uchar_t)prot;
3546 			if (pwp->wp_oprot != 0) {
3547 				pwp->wp_prot = pwp->wp_oprot;
3548 				if ((pwp->wp_flags & WP_SETPROT) == 0) {
3549 					pwp->wp_flags |= WP_SETPROT;
3550 					pwp->wp_list = p->p_wprot;
3551 					p->p_wprot = pwp;
3556 		pwp = AVL_NEXT(tree, pwp);
3568 	struct watched_page *pwp;
3574 	if ((pwp = avl_find(&as->a_wpage, &tpw, NULL)) != NULL)
3575 		*prot = pwp->wp_oprot;