linux-kernel - Re: powerpc/mm: Eliminate not possible mmu features at compile time

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Message-Id: <43MLT61SYkz9sPh@ozlabs.org>
Date:   Sat, 22 Dec 2018 20:55:05 +1100 (AEDT)
From:   Michael Ellerman <patch-notifications@...erman.id.au>
To:     Christophe Leroy <christophe.leroy@....fr>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Paul Mackerras <paulus@...ba.org>
Cc:     linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org
Subject: Re: powerpc/mm: Eliminate not possible mmu features at compile time

On Fri, 2018-11-16 at 17:08:03 UTC, Christophe Leroy wrote:
> Depending on the CONFIG selected, many of the MMU features are
> not possible. Lets only get the possible ones in MMU_FTRS_POSSIBLE.
> 
> This allows gcc to get rid at compile time of code related to
> not possible features.
> 
> Signed-off-by: Christophe Leroy <christophe.leroy@....fr>

Applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/712877f8740471d96f703647d813d8

cheers