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From: Sean Christopherson <seanjc@google.com>
To: Sean Christopherson <seanjc@google.com>,
	Paolo Bonzini <pbonzini@redhat.com>
Cc: kvm@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH v2 5/7] KVM: x86/mmu: Rename rmap zap helpers to eliminate "unmap" wrapper
Date: Fri, 15 Jul 2022 22:42:24 +0000	[thread overview]
Message-ID: <20220715224226.3749507-6-seanjc@google.com> (raw)
In-Reply-To: <20220715224226.3749507-1-seanjc@google.com>

Rename kvm_unmap_rmap() and kvm_zap_rmap() to kvm_zap_rmap() and
__kvm_zap_rmap() respectively to show that what was the "unmap" helper is
just a wrapper for the "zap" helper, i.e. that they do the exact same
thing, one just exists to deal with its caller passing in more params.

No functional change intended.

Signed-off-by: Sean Christopherson <seanjc@google.com>
---
 arch/x86/kvm/mmu/mmu.c | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c
index 61c32d8d1f6d..00be88e0a5f7 100644
--- a/arch/x86/kvm/mmu/mmu.c
+++ b/arch/x86/kvm/mmu/mmu.c
@@ -1383,17 +1383,17 @@ static bool kvm_vcpu_write_protect_gfn(struct kvm_vcpu *vcpu, u64 gfn)
 	return kvm_mmu_slot_gfn_write_protect(vcpu->kvm, slot, gfn, PG_LEVEL_4K);
 }
 
-static bool kvm_zap_rmap(struct kvm *kvm, struct kvm_rmap_head *rmap_head,
-			 const struct kvm_memory_slot *slot)
+static bool __kvm_zap_rmap(struct kvm *kvm, struct kvm_rmap_head *rmap_head,
+			   const struct kvm_memory_slot *slot)
 {
 	return pte_list_destroy(kvm, rmap_head);
 }
 
-static bool kvm_unmap_rmap(struct kvm *kvm, struct kvm_rmap_head *rmap_head,
-			   struct kvm_memory_slot *slot, gfn_t gfn, int level,
-			   pte_t unused)
+static bool kvm_zap_rmap(struct kvm *kvm, struct kvm_rmap_head *rmap_head,
+			 struct kvm_memory_slot *slot, gfn_t gfn, int level,
+			 pte_t unused)
 {
-	return kvm_zap_rmap(kvm, rmap_head, slot);
+	return __kvm_zap_rmap(kvm, rmap_head, slot);
 }
 
 static bool kvm_set_pte_rmap(struct kvm *kvm, struct kvm_rmap_head *rmap_head,
@@ -1529,7 +1529,7 @@ bool kvm_unmap_gfn_range(struct kvm *kvm, struct kvm_gfn_range *range)
 	bool flush = false;
 
 	if (kvm_memslots_have_rmaps(kvm))
-		flush = kvm_handle_gfn_range(kvm, range, kvm_unmap_rmap);
+		flush = kvm_handle_gfn_range(kvm, range, kvm_zap_rmap);
 
 	if (is_tdp_mmu_enabled(kvm))
 		flush = kvm_tdp_mmu_unmap_gfn_range(kvm, range, flush);
@@ -6004,7 +6004,7 @@ static bool kvm_rmap_zap_gfn_range(struct kvm *kvm, gfn_t gfn_start, gfn_t gfn_e
 			if (WARN_ON_ONCE(start >= end))
 				continue;
 
-			flush = slot_handle_level_range(kvm, memslot, kvm_zap_rmap,
+			flush = slot_handle_level_range(kvm, memslot, __kvm_zap_rmap,
 							PG_LEVEL_4K, KVM_MAX_HUGEPAGE_LEVEL,
 							start, end - 1, true, flush);
 		}
-- 
2.37.0.170.g444d1eabd0-goog


  parent reply	other threads:[~2022-07-15 22:43 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-07-15 22:42 [PATCH v2 0/7] KVM: x86: Clean up rmap zap helpers Sean Christopherson
2022-07-15 22:42 ` [PATCH v2 1/7] KVM: x86/mmu: Return a u64 (the old SPTE) from mmu_spte_clear_track_bits() Sean Christopherson
2022-07-15 22:42 ` [PATCH v2 2/7] KVM: x86/mmu: Directly "destroy" PTE list when recycling rmaps Sean Christopherson
2022-07-15 22:42 ` [PATCH v2 3/7] KVM: x86/mmu: Drop the "p is for pointer" from rmap helpers Sean Christopherson
2022-07-15 22:42 ` [PATCH v2 4/7] KVM: x86/mmu: Rename __kvm_zap_rmaps() to align with other nomenclature Sean Christopherson
2022-07-15 22:42 ` Sean Christopherson [this message]
2022-07-15 22:42 ` [PATCH v2 6/7] KVM: x86/mmu: Rename pte_list_{destroy,remove}() to show they zap SPTEs Sean Christopherson
2022-07-15 22:42 ` [PATCH v2 7/7] KVM: x86/mmu: Remove underscores from __pte_list_remove() Sean Christopherson
2022-07-19 13:15 ` [PATCH v2 0/7] KVM: x86: Clean up rmap zap helpers Paolo Bonzini

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