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drm/nouveau/ttm: constify static vm_operations_struct

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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.falkeborn@gmail.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210209234817.55112-4-rikard.falkeborn@gmail.com
Signed-off-by: Christian König <christian.koenig@amd.com>
This commit is contained in:
Rikard Falkeborn 2021-02-10 00:48:17 +01:00 committed by Christian König
parent b6d4abc9ae
commit 19bafac4f5
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/nouveau/nouveau_ttm.c
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@ -154,7 +154,7 @@ error_unlock:
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,