On Thu, Oct 28, 2021 at 4:19 PM Lukas Bulwahn <lukas.bulwahn@xxxxxxxxx> wrote:
>
> Commit 5615f69bc209 ("ARM: 9016/2: Initialize the mapping of KASan shadow
> memory") adds some nested ifdef's in ./arch/arm/mm/pgd.c, and follows the
> good practice to annotate the endif's with a comment to indicate the
> corresponding ifdef condition.
>
> One comment annotation refers to CONFIG_LPAE, whereas the config is
> actually called CONFIG_ARM_LPAE. That imprecision in a comment is probably
> tolerable for all human readers.
>
> However, the script ./scripts/checkkconfigsymbols.py, which checks the
> kernel tree for references to non-existing Kconfig symbols, identifies and
> reports that the reference to CONFIG_LPAE is invalid.
>
> The script ./scripts/checkkconfigsymbols.py has been quite useful to
> identify a number of bugs with Kconfig symbols and deserves to be executed
> and checked regularly.
>
> So, repair the comment to reduce the reports from this script and simplify
> to use this script, as new issues are easier to spot when the list of
> reports is shorter.
>
> Signed-off-by: Lukas Bulwahn <lukas.bulwahn@xxxxxxxxx>
Reviewed-by: Arnd Bergmann <arnd@xxxxxxxx>
