Re: [PATCH] pid: Replace struct pid 1-element array with flex-array

[Christian Brauner]

On Wed, 17 May 2023 15:58:42 -0700, Kees Cook wrote:
> For pid namespaces, struct pid uses a dynamically sized array member,
> "numbers". This was implemented using the ancient 1-element fake flexible
> array, which has been deprecated for decades. Replace it with a C99
> flexible array, refactor the array size calculations to use struct_size(),
> and address elements via indexes. Note that the static initializer (which
> defines a single element) works as-is, and requires no special handling.
> 
> [...]

Applied to the kernel.fork branch of the brauner/linux.git tree.
Patches in the kernel.fork branch should appear in linux-next soon.

Please report any outstanding bugs that were missed during review in a
new review to the original patch series allowing us to drop it.

It's encouraged to provide Acked-bys and Reviewed-bys even though the
patch has now been applied. If possible patch trailers will be updated.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git
branch: kernel.fork

[1/1] pid: Replace struct pid 1-element array with flex-array
      https://git.kernel.org/brauner/linux/c/ad0ff58dc959