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| author | Rikard Falkeborn <rikard.falkeborn@gmail.com> | 2021-12-04 11:55:19 +0100 |
|---|---|---|
| committer | Zhi Wang <zhi.a.wang@intel.com> | 2022-01-12 02:52:37 -0500 |
| commit | c41aadd26496db9c21deb612445801f3e44ee8b2 (patch) | |
| tree | 975d97fde3ee632beeed365f7a5fcb194411e568 | |
| parent | 3e1f4c491559998615cc8ee287c673f0f7e66534 (diff) | |
| download | lwn-c41aadd26496db9c21deb612445801f3e44ee8b2.tar.gz lwn-c41aadd26496db9c21deb612445801f3e44ee8b2.zip | |
drm/i915/gvt: Constify intel_gvt_gtt_gma_ops
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>
Signed-off-by: Zhi Wang <zhi.a.wang@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20211204105527.15741-2-rikard.falkeborn@gmail.com
Reviewed-by: Zhi Wang <zhi.a.wang@intel.com>
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/gtt.c | 4 | ||||
| -rw-r--r-- | 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; |