linux-kernel - Re: [PATCH 0/3] drm/ttm: constify static vm_operations_structs

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Date:   Tue, 23 Feb 2021 12:31:09 -0500
From:   Alex Deucher <alexdeucher@...il.com>
To:     Christian König <christian.koenig@....com>,
        Rikard Falkeborn <rikard.falkeborn@...il.com>,
        David Airlie <airlied@...ux.ie>,
        Alex Deucher <alexander.deucher@....com>,
        Ben Skeggs <bskeggs@...hat.com>,
        Felix Kuehling <Felix.Kuehling@....com>,
        Likun Gao <Likun.Gao@....com>,
        amd-gfx list <amd-gfx@...ts.freedesktop.org>,
        Maling list - DRI developers 
        <dri-devel@...ts.freedesktop.org>,
        LKML <linux-kernel@...r.kernel.org>,
        nouveau <nouveau@...ts.freedesktop.org>
Subject: Re: [PATCH 0/3] drm/ttm: constify static vm_operations_structs

On Wed, Feb 10, 2021 at 8:14 AM Daniel Vetter <daniel@...ll.ch> wrote:
>
> On Wed, Feb 10, 2021 at 08:45:56AM +0100, Christian König wrote:
> > Reviewed-by: Christian König <christian.koenig@....com> for the series.
>
> Smash it into -misc?

@Christian Koenig did these ever land?  I don't see them in drm-misc.

Alex

> -Daniel
>
> >
> > Am 10.02.21 um 00:48 schrieb Rikard Falkeborn:
> > > Constify a few static vm_operations_struct that are never modified. Their
> > > only usage is to assign their address to the vm_ops field in the
> > > vm_area_struct, which is a pointer to const vm_operations_struct. Make them
> > > const to allow the compiler to put them in read-only memory.
> > >
> > > With this series applied, all static struct vm_operations_struct in the
> > > kernel tree are const.
> > >
> > > Rikard Falkeborn (3):
> > >    drm/amdgpu/ttm: constify static vm_operations_struct
> > >    drm/radeon/ttm: constify static vm_operations_struct
> > >    drm/nouveau/ttm: constify static vm_operations_struct
> > >
> > >   drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 2 +-
> > >   drivers/gpu/drm/nouveau/nouveau_ttm.c   | 2 +-
> > >   drivers/gpu/drm/radeon/radeon_ttm.c     | 2 +-
> > >   3 files changed, 3 insertions(+), 3 deletions(-)
> > >
> >
>
> --
> Daniel Vetter
> Software Engineer, Intel Corporation
> http://blog.ffwll.ch
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> dri-devel@...ts.freedesktop.org
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