diff --git a/Documentation/arm64/tagged-address-abi.rst b/Documentation/arm64/tagged-address-abi.rst index 0c9120ec58ae6..540a1d4fc6c9e 100644 --- a/Documentation/arm64/tagged-address-abi.rst +++ b/Documentation/arm64/tagged-address-abi.rst @@ -49,7 +49,7 @@ how the user addresses are used by the kernel: - ``brk()``, ``mmap()`` and the ``new_address`` argument to ``mremap()`` as these have the potential to alias with existing - user addresses. + user addresses. NOTE: This behaviour changed in v5.6 and so some earlier kernels may incorrectly accept valid tagged pointers for the ``brk()``,