772 	unsigned long ret = -EINVAL;  in mremap_to()  local
804 		ret = do_munmap(mm, new_addr, new_len, uf_unmap_early);  in mremap_to()
805 		if (ret)  in mremap_to()
810 		ret = do_munmap(mm, addr+new_len, old_len - new_len, uf_unmap);  in mremap_to()
811 		if (ret && old_len != new_len)  in mremap_to()
818 		ret = PTR_ERR(vma);  in mremap_to()
825 		ret = -ENOMEM;  in mremap_to()
835 	ret = get_unmapped_area(vma->vm_file, new_addr, new_len, vma->vm_pgoff +  in mremap_to()
838 	if (IS_ERR_VALUE(ret))  in mremap_to()
843 		new_addr = ret;  in mremap_to()
845 	ret = move_vma(vma, addr, old_len, new_len, new_addr, locked, flags, uf,  in mremap_to()
848 	if (!(offset_in_page(ret)))  in mremap_to()
855 	return ret;  in mremap_to()
884 	unsigned long ret = -EINVAL;  in SYSCALL_DEFINE5()  local
905 		return ret;  in SYSCALL_DEFINE5()
908 		return ret;  in SYSCALL_DEFINE5()
916 		return ret;  in SYSCALL_DEFINE5()
920 		return ret;  in SYSCALL_DEFINE5()
931 		return ret;  in SYSCALL_DEFINE5()
937 		ret = mremap_to(addr, old_len, new_addr, new_len,  in SYSCALL_DEFINE5()
955 			ret = retval;  in SYSCALL_DEFINE5()
960 		ret = addr;  in SYSCALL_DEFINE5()
969 		ret = PTR_ERR(vma);  in SYSCALL_DEFINE5()
982 				ret = -ENOMEM;  in SYSCALL_DEFINE5()
992 			ret = addr;  in SYSCALL_DEFINE5()
1001 	ret = -ENOMEM;  in SYSCALL_DEFINE5()
1012 			ret = new_addr;  in SYSCALL_DEFINE5()
1016 		ret = move_vma(vma, addr, old_len, new_len, new_addr,  in SYSCALL_DEFINE5()
1020 	if (offset_in_page(ret)) {  in SYSCALL_DEFINE5()
1031 	mremap_userfaultfd_complete(&uf, addr, ret, old_len);  in SYSCALL_DEFINE5()
1033 	return ret;  in SYSCALL_DEFINE5()