[PATCH 3/3] drm/nouveau/ttm: constify static vm_operations_struct

[Rikard Falkeborn]

The only usage of nouveau_ttm_vm_ops is to assign its address to the
vm_ops field in the vm_area_struct struct. Make it const to allow the
compiler to put it in read-only memory

Signed-off-by: Rikard Falkeborn <rikard.falkeb...@gmail.com>
---
 drivers/gpu/drm/nouveau/nouveau_ttm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/nouveau/nouveau_ttm.c 
b/drivers/gpu/drm/nouveau/nouveau_ttm.c
index 495288182c2d..b81ae90b8449 100644
--- a/drivers/gpu/drm/nouveau/nouveau_ttm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_ttm.c
@@ -154,7 +154,7 @@ static vm_fault_t nouveau_ttm_fault(struct vm_fault *vmf)
        return ret;
 }
 
-static struct vm_operations_struct nouveau_ttm_vm_ops = {
+static const struct vm_operations_struct nouveau_ttm_vm_ops = {
        .fault = nouveau_ttm_fault,
        .open = ttm_bo_vm_open,
        .close = ttm_bo_vm_close,
-- 
2.30.0