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SubjectRe: [PATCH 4/9] drm/i915/gvt: Constify intel_gvt_sched_policy_ops
Date
On 12/4/2021 12:55 PM, Rikard Falkeborn wrote:
> These are never modified, so make them const to allow the compiler to
> put them in read-only memory.
>
> Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com>
> ---
> drivers/gpu/drm/i915/gvt/sched_policy.c | 2 +-
> drivers/gpu/drm/i915/gvt/scheduler.h | 2 +-
> 2 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/gvt/sched_policy.c b/drivers/gpu/drm/i915/gvt/sched_policy.c
> index 036b74fe9298..c077fb4674f0 100644
> --- a/drivers/gpu/drm/i915/gvt/sched_policy.c
> +++ b/drivers/gpu/drm/i915/gvt/sched_policy.c
> @@ -368,7 +368,7 @@ static void tbs_sched_stop_schedule(struct intel_vgpu *vgpu)
> vgpu_data->active = false;
> }
>
> -static struct intel_gvt_sched_policy_ops tbs_schedule_ops = {
> +static const struct intel_gvt_sched_policy_ops tbs_schedule_ops = {
> .init = tbs_sched_init,
> .clean = tbs_sched_clean,
> .init_vgpu = tbs_sched_init_vgpu,
> diff --git a/drivers/gpu/drm/i915/gvt/scheduler.h b/drivers/gpu/drm/i915/gvt/scheduler.h
> index 7c86984a842f..1f391b3da2cc 100644
> --- a/drivers/gpu/drm/i915/gvt/scheduler.h
> +++ b/drivers/gpu/drm/i915/gvt/scheduler.h
> @@ -56,7 +56,7 @@ struct intel_gvt_workload_scheduler {
> wait_queue_head_t waitq[I915_NUM_ENGINES];
>
> void *sched_data;
> - struct intel_gvt_sched_policy_ops *sched_ops;
> + const struct intel_gvt_sched_policy_ops *sched_ops;
> };
>
> #define INDIRECT_CTX_ADDR_MASK 0xffffffc0

Reviewed-by: Zhi Wang <zhi.a.wang@intel.com>

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