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Message-Id: <41WNpf12CZz9s4r@ozlabs.org>
Date: Thu, 19 Jul 2018 16:07:37 +1000 (AEST)
From: Michael Ellerman <patch-notifications@...erman.id.au>
To: Kees Cook <keescook@...omium.org>,
Benjamin Herrenschmidt <benh@...nel.crashing.org>
Cc: Rob Herring <robh@...nel.org>,
Randy Dunlap <rdunlap@...radead.org>,
linux-kernel@...r.kernel.org, Paul Mackerras <paulus@...ba.org>,
Tyrel Datwyler <tyreld@...ux.vnet.ibm.com>,
Andrew Morton <akpm@...ux-foundation.org>,
linuxppc-dev@...ts.ozlabs.org, Ingo Molnar <mingo@...nel.org>
Subject: Re: powerpc/msi: Remove VLA usage
On Fri, 2018-06-29 at 18:52:54 UTC, Kees Cook wrote:
> In the quest to remove all stack VLA usage from the kernel[1], this
> switches from an unchanging variable to a constant expression to eliminate
> the VLA generation.
>
> [1] https://lkml.kernel.org/r/CA+55aFzCG-zNmZwX4A2FQpadafLfEzK6CC=qPXydAacU1RqZWA@mail.gmail.com
>
> Cc: Benjamin Herrenschmidt <benh@...nel.crashing.org>
> Cc: Paul Mackerras <paulus@...ba.org>
> Cc: Michael Ellerman <mpe@...erman.id.au>
> Cc: Andrew Morton <akpm@...ux-foundation.org>
> Cc: Randy Dunlap <rdunlap@...radead.org>
> Cc: Tyrel Datwyler <tyreld@...ux.vnet.ibm.com>
> Cc: Rob Herring <robh@...nel.org>
> Cc: Ingo Molnar <mingo@...nel.org>
> Cc: linuxppc-dev@...ts.ozlabs.org
> Signed-off-by: Kees Cook <keescook@...omium.org>
Applied to powerpc next, thanks.
https://git.kernel.org/powerpc/c/1b80ac648483189e45f60d4ddbb54b
cheers
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