[PATCH 1/3] drm/i915/gvt: Rename "mfn" to "pfn" in intel_vgpu_shadow_page

[Chuanxiao Dong]

This patch changes the name of the data member "mfn" inside
intel_vgpu_shadow_page to "pfn".

No other logic is changed.

Signed-off-by: Zhi Wang <zhi.a.wang at intel.com>
Signed-off-by: Chuanxiao Dong <chuanxiao.dong at intel.com>
---
 drivers/gpu/drm/i915/gvt/gtt.c | 22 +++++++++++-----------
 drivers/gpu/drm/i915/gvt/gtt.h |  2 +-
 2 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/drivers/gpu/drm/i915/gvt/gtt.c b/drivers/gpu/drm/i915/gvt/gtt.c
index 47dec4a..5baae6f 100644
--- a/drivers/gpu/drm/i915/gvt/gtt.c
+++ b/drivers/gpu/drm/i915/gvt/gtt.c
@@ -611,11 +611,11 @@ static inline int init_shadow_page(struct intel_vgpu *vgpu,
 
 	INIT_HLIST_NODE(&p->node);
 
-	p->mfn = intel_gvt_hypervisor_virt_to_mfn(p->vaddr);
-	if (p->mfn == INTEL_GVT_INVALID_ADDR)
+	p->pfn = intel_gvt_hypervisor_virt_to_mfn(p->vaddr);
+	if (p->pfn == INTEL_GVT_INVALID_ADDR)
 		return -EFAULT;
 
-	hash_add(vgpu->gtt.shadow_page_hash_table, &p->node, p->mfn);
+	hash_add(vgpu->gtt.shadow_page_hash_table, &p->node, p->pfn);
 	return 0;
 }
 
@@ -626,13 +626,13 @@ static inline void clean_shadow_page(struct intel_vgpu_shadow_page *p)
 }
 
 static inline struct intel_vgpu_shadow_page *find_shadow_page(
-		struct intel_vgpu *vgpu, unsigned long mfn)
+		struct intel_vgpu *vgpu, unsigned long pfn)
 {
 	struct intel_vgpu_shadow_page *p;
 
 	hash_for_each_possible(vgpu->gtt.shadow_page_hash_table,
-		p, node, mfn) {
-		if (p->mfn == mfn)
+		p, node, pfn) {
+		if (p->pfn == pfn)
 			return p;
 	}
 	return NULL;
@@ -749,7 +749,7 @@ static struct intel_vgpu_ppgtt_spt *ppgtt_alloc_shadow_page(
 		goto err;
 	}
 
-	trace_spt_alloc(vgpu->id, spt, type, spt->shadow_page.mfn, gfn);
+	trace_spt_alloc(vgpu->id, spt, type, spt->shadow_page.pfn, gfn);
 	return spt;
 err:
 	ppgtt_free_shadow_page(spt);
@@ -757,15 +757,15 @@ static struct intel_vgpu_ppgtt_spt *ppgtt_alloc_shadow_page(
 }
 
 static struct intel_vgpu_ppgtt_spt *ppgtt_find_shadow_page(
-		struct intel_vgpu *vgpu, unsigned long mfn)
+		struct intel_vgpu *vgpu, unsigned long pfn)
 {
-	struct intel_vgpu_shadow_page *p = find_shadow_page(vgpu, mfn);
+	struct intel_vgpu_shadow_page *p = find_shadow_page(vgpu, pfn);
 
 	if (p)
 		return shadow_page_to_ppgtt_spt(p);
 
 	gvt_err("vgpu%d: fail to find ppgtt shadow page: 0x%lx\n",
-			vgpu->id, mfn);
+			vgpu->id, pfn);
 	return NULL;
 }
 
@@ -915,7 +915,7 @@ static inline void ppgtt_generate_shadow_entry(struct intel_gvt_gtt_entry *se,
 	se->type = ge->type;
 	se->val64 = ge->val64;
 
-	ops->set_pfn(se, s->shadow_page.mfn);
+	ops->set_pfn(se, s->shadow_page.pfn);
 }
 
 static int ppgtt_populate_shadow_page(struct intel_vgpu_ppgtt_spt *spt)
diff --git a/drivers/gpu/drm/i915/gvt/gtt.h b/drivers/gpu/drm/i915/gvt/gtt.h
index f88eb5e..4b67812 100644
--- a/drivers/gpu/drm/i915/gvt/gtt.h
+++ b/drivers/gpu/drm/i915/gvt/gtt.h
@@ -221,7 +221,7 @@ struct intel_vgpu_shadow_page {
 	struct page *page;
 	int type;
 	struct hlist_node node;
-	unsigned long mfn;
+	unsigned long pfn;
 };
 
 struct intel_vgpu_guest_page {
-- 
2.7.4