455 	struct rb_node *p, *lastp;  in validate_nommu_regions()  local
465 	while ((p = rb_next(lastp))) {  in validate_nommu_regions()
466 		region = rb_entry(p, struct vm_region, vm_rb);  in validate_nommu_regions()
473 		lastp = p;  in validate_nommu_regions()
488 	struct rb_node **p, *parent;  in add_nommu_region()  local
493 	p = &nommu_region_tree.rb_node;  in add_nommu_region()
494 	while (*p) {  in add_nommu_region()
495 		parent = *p;  in add_nommu_region()
498 			p = &(*p)->rb_left;  in add_nommu_region()
500 			p = &(*p)->rb_right;  in add_nommu_region()
507 	rb_link_node(&region->vm_rb, parent, p);  in add_nommu_region()
586 	struct rb_node **p, *parent, *rb_prev;  in add_vma_to_mm()  local
606 	p = &mm->mm_rb.rb_node;  in add_vma_to_mm()
607 	while (*p) {  in add_vma_to_mm()
608 		parent = *p;  in add_vma_to_mm()
614 			p = &(*p)->rb_left;  in add_vma_to_mm()
617 			p = &(*p)->rb_right;  in add_vma_to_mm()
619 			p = &(*p)->rb_left;  in add_vma_to_mm()
622 			p = &(*p)->rb_right;  in add_vma_to_mm()
624 			p = &(*p)->rb_left;  in add_vma_to_mm()
627 			p = &(*p)->rb_right;  in add_vma_to_mm()
632 	rb_link_node(&vma->vm_rb, parent, p);  in add_vma_to_mm()