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

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Message-ID: <5ebcc73e-ed35-7bd6-5b4e-993ffbffb868@amd.com>
Date:   Fri, 26 Feb 2021 08:52:31 +0100
From:   Christian König <christian.koenig@....com>
To:     Alex Deucher <alexdeucher@...il.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

Am 23.02.21 um 18:31 schrieb Alex Deucher:
> 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.

I've just pushed them to drm-misc-next. Sorry for the delay, totally 
forgot about them.

Christian.

>
> 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
>> https://nam11.safelinks.protection.outlook.com/?url=http%3A%2F%2Fblog.ffwll.ch%2F&amp;data=04%7C01%7Cchristian.koenig%40amd.com%7C9d730e56efe54d3215ee08d8d820d642%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C637496982837619645%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&amp;sdata=b4UU8bzeX%2Ba1VfObe8mta7fwtjVv%2F1wo4%2FPVuGZFW8Q%3D&amp;reserved=0
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