Commit c41aadd2 authored by Rikard Falkeborn's avatar Rikard Falkeborn Committed by Zhi Wang
Browse files

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: default avatarRikard Falkeborn <rikard.falkeborn@gmail.com>
Signed-off-by: default avatarZhi Wang <zhi.a.wang@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20211204105527.15741-2-rikard.falkeborn@gmail.com


Reviewed-by: default avatarZhi Wang <zhi.a.wang@intel.com>
parent 3e1f4c49

drivers/gpu/drm/i915/gvt/gtt.c

+2 −2
Original line number Diff line number Diff line
@@ -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;

drivers/gpu/drm/i915/gvt/gtt.h

+1 −1
Original line number Diff line number Diff line
@@ -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;