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Date:   Fri, 09 Jun 2023 14:18:13 -0700
From:   Kees Cook <kees@kernel.org>
To:     Linus Torvalds <torvalds@linux-foundation.org>,
        Peter Zijlstra <peterz@infradead.org>
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Subject: Re: [PATCH v2 0/2] Lock and Pointer guards
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On June 8, 2023 7:25:27 PM PDT, Linus Torvalds <torvalds@linux-foundation=
=2Eorg> wrote:
>On Thu, Jun 8, 2023 at 1:06=E2=80=AFPM Peter Zijlstra <peterz@infradead=
=2Eorg> wrote:
>>
>>         struct obj *p __free(kfree) =3D kmalloc(=2E=2E=2E);
>
>Yeah, the above actually looks really good to me - I like the naming
>here, and the use looks very logical to me=2E
>
>Of course, maybe once I see the patches that use this I go "uhh", but
>at least for now I think you've hit on a rather legible syntax=2E
>
>I'm still a bit unsure of the "no_free_ptr(p)" naming, but at least
>it's pretty clear about what it does=2E
>
>So my only worry is that it's not pretty and to the point like your
>"__free(kfree)" syntax=2E
>
>But it feels workable and not misleading, so unless somebody can come
>up with a better name, I think it's ok=2E

I like the proposed "take" naming, and before reading that reply I was goi=
ng to suggest "keep"=2E *shrug*


--=20
Kees Cook