415 	vm_region_jar = KMEM_CACHE(vm_region, SLAB_PANIC|SLAB_ACCOUNT);  in mmap_init()
425 	struct vm_region *region, *last;  in validate_nommu_regions()
432 	last = rb_entry(lastp, struct vm_region, vm_rb);  in validate_nommu_regions()
437 		region = rb_entry(p, struct vm_region, vm_rb);  in validate_nommu_regions()
438 		last = rb_entry(lastp, struct vm_region, vm_rb);  in validate_nommu_regions()
456 static void add_nommu_region(struct vm_region *region)  in add_nommu_region()
458 	struct vm_region *pregion;  in add_nommu_region()
467 		pregion = rb_entry(parent, struct vm_region, vm_rb);  in add_nommu_region()
487 static void delete_nommu_region(struct vm_region *region)  in delete_nommu_region()
515 static void __put_nommu_region(struct vm_region *region)  in __put_nommu_region()
541 static void put_nommu_region(struct vm_region *region)  in put_nommu_region()
607 	put_nommu_region(vma->vm_region);  in delete_vma()
901 		vma->vm_region->vm_top = vma->vm_region->vm_end;  in do_mmap_shared_file()
917 			   struct vm_region *region,  in do_mmap_private()
937 			vma->vm_region->vm_top = vma->vm_region->vm_end;  in do_mmap_private()
1025 	struct vm_region *region;  in do_mmap()
1081 		struct vm_region *pregion;  in do_mmap()
1088 			pregion = rb_entry(rb, struct vm_region, vm_rb);  in do_mmap()
1119 			vma->vm_region = pregion;  in do_mmap()
1130 					vma->vm_region = NULL;  in do_mmap()
1172 	vma->vm_region = region;  in do_mmap()
1198 	BUG_ON(!vma->vm_region);  in do_mmap()
1312 	struct vm_region *region;  in split_vma()
1334 	*region = *vma->vm_region;  in split_vma()
1335 	new->vm_region = region;  in split_vma()
1357 	delete_nommu_region(vma->vm_region);  in split_vma()
1359 		vma->vm_region->vm_start = vma->vm_start = addr;  in split_vma()
1360 		vma->vm_region->vm_pgoff = vma->vm_pgoff += npages;  in split_vma()
1362 		vma->vm_region->vm_end = vma->vm_end = addr;  in split_vma()
1363 		vma->vm_region->vm_top = addr;  in split_vma()
1365 	add_nommu_region(vma->vm_region);  in split_vma()
1366 	add_nommu_region(new->vm_region);  in split_vma()
1390 	struct vm_region *region;  in vmi_shrink_vma()
1405 	region = vma->vm_region;  in vmi_shrink_vma()
1577 	if (new_len > vma->vm_region->vm_end - vma->vm_region->vm_start)  in do_mremap()
1742 	struct vm_region *region;  in nommu_shrink_inode_mappings()
1773 		region = vma->vm_region;  in nommu_shrink_inode_mappings()