linux-kernel - Re: [PATCH 12/13] mm: cleanup the hmm_vma_walk_hugetlb

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Date:   Tue, 30 Jul 2019 18:02:52 +0000
From:   Jason Gunthorpe <jgg@...lanox.com>
To:     Christoph Hellwig <hch@....de>
CC:     Jérôme Glisse <jglisse@...hat.com>,
        Ben Skeggs <bskeggs@...hat.com>,
        Felix Kuehling <Felix.Kuehling@....com>,
        Ralph Campbell <rcampbell@...dia.com>,
        "linux-mm@...ck.org" <linux-mm@...ck.org>,
        "nouveau@...ts.freedesktop.org" <nouveau@...ts.freedesktop.org>,
        "dri-devel@...ts.freedesktop.org" <dri-devel@...ts.freedesktop.org>,
        "amd-gfx@...ts.freedesktop.org" <amd-gfx@...ts.freedesktop.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 12/13] mm: cleanup the hmm_vma_walk_hugetlb_entry stub

On Tue, Jul 30, 2019 at 08:52:02AM +0300, Christoph Hellwig wrote:
> Stub out the whole function and assign NULL to the .hugetlb_entry method
> if CONFIG_HUGETLB_PAGE is not set, as the method won't ever be called in
> that case.
> 
> Signed-off-by: Christoph Hellwig <hch@....de>
> ---
>  mm/hmm.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)

Reviewed-by: Jason Gunthorpe <jgg@...lanox.com>

Jason