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drm/amdgpu/ttm: constify static vm_operations_struct

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The only usage of amdgpu_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/20210209234817.55112-2-rikard.falkeborn@gmail.com
Signed-off-by: Christian König <christian.koenig@amd.com>
This commit is contained in:
Rikard Falkeborn
2021-02-10 00:48:15 +01:00
committed by Christian König
parent 2eebbdbaab
commit fff72bb569
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
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@@ -2002,7 +2002,7 @@ static vm_fault_t amdgpu_ttm_fault(struct vm_fault *vmf)
return ret;
}
static struct vm_operations_struct amdgpu_ttm_vm_ops = {
static const struct vm_operations_struct amdgpu_ttm_vm_ops = {
.fault = amdgpu_ttm_fault,
.open = ttm_bo_vm_open,
.close = ttm_bo_vm_close,