[02/19] KVM: x86/mmu: Remove unused "kvm" of __rmap_write_protect()

Commit Message

Jinrong Liang Jan. 25, 2022, 9:58 a.m. UTC

From: Jinrong Liang <[e-mail]>

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

Signed-off-by: Jinrong Liang <[e-mail]>
---
 arch/x86/kvm/mmu/mmu.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

Patch

diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c
index 305aa0c5026f..bb9791564ca9 100644
--- 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,