KVM: x86/mmu: Remove unused "kvm" of __rmap_write_protect()

The "struct kvm *kvm" parameter of __rmap_write_protect()
is not used, so remove it. No functional change intended.

Signed-off-by: Jinrong Liang <cloudliang@tencent.com>
Message-Id: <20220125095909.38122-3-cloudliang@tencent.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c
index 305aa0c..bb97915 100644 (file)
--- a/arch/x86/kvm/mmu/mmu.c
+++ b/arch/x86/kvm/mmu/mmu.c
@@ -1229,8 +1229,7 @@ static bool spte_write_protect(u64 *sptep, bool pt_protect)
        return mmu_spte_update(sptep, spte);
 }
 
-static bool __rmap_write_protect(struct kvm *kvm,
-                                struct kvm_rmap_head *rmap_head,
+static bool __rmap_write_protect(struct kvm_rmap_head *rmap_head,
                                 bool pt_protect)
 {
        u64 *sptep;
@@ -1311,7 +1310,7 @@ static void kvm_mmu_write_protect_pt_masked(struct kvm *kvm,
        while (mask) {
                rmap_head = gfn_to_rmap(slot->base_gfn + gfn_offset + __ffs(mask),
                                        PG_LEVEL_4K, slot);
-               __rmap_write_protect(kvm, rmap_head, false);
+               __rmap_write_protect(rmap_head, false);
 
                /* clear the first set bit */
                mask &= mask - 1;
@@ -1410,7 +1409,7 @@ bool kvm_mmu_slot_gfn_write_protect(struct kvm *kvm,
        if (kvm_memslots_have_rmaps(kvm)) {
                for (i = min_level; i <= KVM_MAX_HUGEPAGE_LEVEL; ++i) {
                        rmap_head = gfn_to_rmap(gfn, i, slot);
-                       write_protected |= __rmap_write_protect(kvm, rmap_head, true);
+                       write_protected |= __rmap_write_protect(rmap_head, true);
                }
        }
 
@@ -5802,7 +5801,7 @@ static bool slot_rmap_write_protect(struct kvm *kvm,
                                    struct kvm_rmap_head *rmap_head,
                                    const struct kvm_memory_slot *slot)
 {
-       return __rmap_write_protect(kvm, rmap_head, false);
+       return __rmap_write_protect(rmap_head, false);
 }
 
 void kvm_mmu_slot_remove_write_access(struct kvm *kvm,