This is a note to let you know that I've just added the patch titled bpf: Replace ARG_XXX_OR_NULL with ARG_XXX | PTR_MAYBE_NULL to the 5.16-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: bpf-replace-arg_xxx_or_null-with-arg_xxx-ptr_maybe_null.patch and it can be found in the queue-5.16 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it.