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Date:   Mon, 28 Jan 2019 06:15:31 -0800
From:   Christoph Hellwig <hch@infradead.org>
To:     Christophe Leroy <christophe.leroy@c-s.fr>
Cc:     Benjamin Herrenschmidt <benh@kernel.crashing.org>,
        Paul Mackerras <paulus@samba.org>,
        Michael Ellerman <mpe@ellerman.id.au>,
        linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org
Subject: Re: [PATCH 00/11] Refactor exception entry on 40x/6xx/8xx
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On Mon, Jan 28, 2019 at 11:11:10AM +0000, Christophe Leroy wrote:
> This serie refactors exception entry macros for 40x, 6xx and 8xx
> 
> This serie will benefit to the implementation of CONFIG_VMAP, and also
> to Ben's serie on MSR_EE.

We don't have a CONFIG_VMAP.  Do you mean CONFIG_VMAP_STACK ?