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

From: Christian König
Date: Wed Feb 10 2021 - 02:48:38 EST


Reviewed-by: Christian König <christian.koenig@xxxxxxx> 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(-)