[PATCH v2 3/3] mmu: don't pass *kvm to spte_write_protect and spte_*_dirty

[Bandan Das <bsd@xxxxxxxxxx>]

That parameter isn't used in these functions,
it's probably a historical artifact.

Signed-off-by: Bandan Das <bsd@xxxxxxxxxx>
---
 arch/x86/kvm/mmu.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index 745a5f4..d65b3fe 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -1205,7 +1205,7 @@ static void drop_large_spte(struct kvm_vcpu *vcpu, u64 *sptep)
  *
  * Return true if tlb need be flushed.
  */
-static bool spte_write_protect(struct kvm *kvm, u64 *sptep, bool pt_protect)
+static bool spte_write_protect(u64 *sptep, bool pt_protect)
 {
 	u64 spte = *sptep;
 
@@ -1231,12 +1231,12 @@ static bool __rmap_write_protect(struct kvm *kvm,
 	bool flush = false;
 
 	for_each_rmap_spte(rmap_head, &iter, sptep)
-		flush |= spte_write_protect(kvm, sptep, pt_protect);
+		flush |= spte_write_protect(sptep, pt_protect);
 
 	return flush;
 }
 
-static bool spte_clear_dirty(struct kvm *kvm, u64 *sptep)
+static bool spte_clear_dirty(u64 *sptep)
 {
 	u64 spte = *sptep;
 
@@ -1254,12 +1254,12 @@ static bool __rmap_clear_dirty(struct kvm *kvm, struct kvm_rmap_head *rmap_head)
 	bool flush = false;
 
 	for_each_rmap_spte(rmap_head, &iter, sptep)
-		flush |= spte_clear_dirty(kvm, sptep);
+		flush |= spte_clear_dirty(sptep);
 
 	return flush;
 }
 
-static bool spte_set_dirty(struct kvm *kvm, u64 *sptep)
+static bool spte_set_dirty(u64 *sptep)
 {
 	u64 spte = *sptep;
 
@@ -1277,7 +1277,7 @@ static bool __rmap_set_dirty(struct kvm *kvm, struct kvm_rmap_head *rmap_head)
 	bool flush = false;
 
 	for_each_rmap_spte(rmap_head, &iter, sptep)
-		flush |= spte_set_dirty(kvm, sptep);
+		flush |= spte_set_dirty(sptep);
 
 	return flush;
 }
-- 
2.5.5

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