Nouveau - Feb 2021 - [PATCH 0/3] drm/ttm: constify static vm_operations_structs

Reviewed-by: Christian K?nig <christian.koenig at amd.com> for the series.

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(-)
>

On Wed, Feb 10, 2021 at 08:45:56AM +0100, Christian K?nig
wrote:
> Reviewed-by: Christian K?nig <christian.koenig at amd.com> for the
series.
Smash it into -misc?
-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