425 	vm_region_jar = KMEM_CACHE(vm_region, SLAB_PANIC|SLAB_ACCOUNT);  in mmap_init()
435 	struct vm_region *region, *last;  in validate_nommu_regions()
442 	last = rb_entry(lastp, struct vm_region, vm_rb);  in validate_nommu_regions()
447 		region = rb_entry(p, struct vm_region, vm_rb);  in validate_nommu_regions()
448 		last = rb_entry(lastp, struct vm_region, vm_rb);  in validate_nommu_regions()
466 static void add_nommu_region(struct vm_region *region)  in add_nommu_region()
468 	struct vm_region *pregion;  in add_nommu_region()
477 		pregion = rb_entry(parent, struct vm_region, vm_rb);  in add_nommu_region()
497 static void delete_nommu_region(struct vm_region *region)  in delete_nommu_region()
525 static void __put_nommu_region(struct vm_region *region)  in __put_nommu_region()
551 static void put_nommu_region(struct vm_region *region)  in put_nommu_region()
569 	BUG_ON(!vma->vm_region);  in add_vma_to_mm()
669 	put_nommu_region(vma->vm_region);  in delete_vma()
960 		vma->vm_region->vm_top = vma->vm_region->vm_end;  in do_mmap_shared_file()
976 			   struct vm_region *region,  in do_mmap_private()
993 			vma->vm_region->vm_top = vma->vm_region->vm_end;  in do_mmap_private()
1079 	struct vm_region *region;  in do_mmap()
1134 		struct vm_region *pregion;  in do_mmap()
1141 			pregion = rb_entry(rb, struct vm_region, vm_rb);  in do_mmap()
1172 			vma->vm_region = pregion;  in do_mmap()
1183 					vma->vm_region = NULL;  in do_mmap()
1225 	vma->vm_region = region;  in do_mmap()
1358 	struct vm_region *region;  in split_vma()
1380 	*region = *vma->vm_region;  in split_vma()
1381 	new->vm_region = region;  in split_vma()
1397 	delete_nommu_region(vma->vm_region);  in split_vma()
1399 		vma->vm_region->vm_start = vma->vm_start = addr;  in split_vma()
1400 		vma->vm_region->vm_pgoff = vma->vm_pgoff += npages;  in split_vma()
1402 		vma->vm_region->vm_end = vma->vm_end = addr;  in split_vma()
1403 		vma->vm_region->vm_top = addr;  in split_vma()
1405 	add_nommu_region(vma->vm_region);  in split_vma()
1406 	add_nommu_region(new->vm_region);  in split_vma()
1421 	struct vm_region *region;  in shrink_vma()
1433 	region = vma->vm_region;  in shrink_vma()
1596 	if (new_len > vma->vm_region->vm_end - vma->vm_region->vm_start)  in do_mremap()
1775 	struct vm_region *region;  in nommu_shrink_inode_mappings()
1806 		region = vma->vm_region;  in nommu_shrink_inode_mappings()