Re: [PATCH 3/3] btrfs: tree-checker: Avoid accidental stack VLA

From: David Sterba
Date: Thu Mar 08 2018 - 06:36:09 EST


On Wed, Mar 07, 2018 at 07:30:47PM -0800, Kees Cook wrote:
> In the quest to remove all stack VLAs from the kernel[1], this refactors
> the stack array size calculation to avoid using max(), which makes the
> compiler think the size isn't fixed.
>
> [1] https://lkml.org/lkml/2018/3/7/621
>
> Signed-off-by: Kees Cook <keescook@xxxxxxxxxxxx>

Acked-by: David Sterba <dsterba@xxxxxxxx>

for whatever name you decide for the max macro.