Re: [PATCH 00/82] overflow: Refactor open-coded arithmetic wrap-around
From: Kees Cook
Date: Mon Jan 29 2024 - 01:27:44 EST
On Tue, Jan 23, 2024 at 09:46:35AM +0000, Mark Rutland wrote:
> This also misses the include/linux/atomic/atomic-arch-fallback.h
> implementations. Those are generated from the scripts/atomic/fallbacks/*
> templates, and you'll need to adjust at least fetch_add_unless and
> inc_unless_negative. As noted on other patches, my preference is to use
> add_wrap() in those.
How do I regenerate the header files using the templates? I found a
script, but its use eluded me, and it doesn't seem wired up to the
top-level Makefile? Maybe I missed something obvious...
--
Kees Cook