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.falkeb...@gmail.com> > --- > drivers/gpu/drm/i915/gvt/gtt.c | 4 ++-- > drivers/gpu/drm/i915/gvt/gtt.h | 2 +- > 2 files changed, 3 insertions(+), 3 deletions(-) > > diff --git a/drivers/gpu/drm/i915/gvt/gtt.c b/drivers/gpu/drm/i915/gvt/gtt.c > index 53d0cb327539..6efa48727052 100644 > --- a/drivers/gpu/drm/i915/gvt/gtt.c > +++ b/drivers/gpu/drm/i915/gvt/gtt.c > @@ -516,7 +516,7 @@ static struct intel_gvt_gtt_pte_ops gen8_gtt_pte_ops = { > .set_pfn = gen8_gtt_set_pfn, > }; > > -static struct intel_gvt_gtt_gma_ops gen8_gtt_gma_ops = { > +static const struct intel_gvt_gtt_gma_ops gen8_gtt_gma_ops = { > .gma_to_ggtt_pte_index = gma_to_ggtt_pte_index, > .gma_to_pte_index = gen8_gma_to_pte_index, > .gma_to_pde_index = gen8_gma_to_pde_index, > @@ -2097,7 +2097,7 @@ unsigned long intel_vgpu_gma_to_gpa(struct > intel_vgpu_mm *mm, unsigned long gma) > struct intel_vgpu *vgpu = mm->vgpu; > struct intel_gvt *gvt = vgpu->gvt; > struct intel_gvt_gtt_pte_ops *pte_ops = gvt->gtt.pte_ops; > - struct intel_gvt_gtt_gma_ops *gma_ops = gvt->gtt.gma_ops; > + const struct intel_gvt_gtt_gma_ops *gma_ops = gvt->gtt.gma_ops; > unsigned long gpa = INTEL_GVT_INVALID_ADDR; > unsigned long gma_index[4]; > struct intel_gvt_gtt_entry e; > diff --git a/drivers/gpu/drm/i915/gvt/gtt.h b/drivers/gpu/drm/i915/gvt/gtt.h > index 3bf45672ef98..d0d598322404 100644 > --- a/drivers/gpu/drm/i915/gvt/gtt.h > +++ b/drivers/gpu/drm/i915/gvt/gtt.h > @@ -92,7 +92,7 @@ struct intel_gvt_gtt_gma_ops { > > struct intel_gvt_gtt { > struct intel_gvt_gtt_pte_ops *pte_ops; > - struct intel_gvt_gtt_gma_ops *gma_ops; > + const struct intel_gvt_gtt_gma_ops *gma_ops; > int (*mm_alloc_page_table)(struct intel_vgpu_mm *mm); > void (*mm_free_page_table)(struct intel_vgpu_mm *mm); > struct list_head oos_page_use_list_head;
It seems like the tittle doesn't match with the modification. I guess it should be Constify intel_gvt_gtt_gma_ops. I can fix that for you when applied. Reviewed-by: Zhi Wang <zhi.a.w...@intel.com>