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[2620:137:e000::1:20]) by mx.google.com with ESMTP id xj7-20020a170906db0700b007ae61d89b28si16398092ejb.977.2022.12.07.04.22.21; Wed, 07 Dec 2022 04:22:45 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20210112 header.b=G6EnekbG; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229948AbiLGMFY (ORCPT + 99 others); Wed, 7 Dec 2022 07:05:24 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37170 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229565AbiLGMFV (ORCPT ); Wed, 7 Dec 2022 07:05:21 -0500 Received: from mail-pg1-x52a.google.com (mail-pg1-x52a.google.com [IPv6:2607:f8b0:4864:20::52a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C9F0B2496D; Wed, 7 Dec 2022 04:05:18 -0800 (PST) Received: by mail-pg1-x52a.google.com with SMTP id f9so16192947pgf.7; Wed, 07 Dec 2022 04:05:18 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=nL5tMNIP5CIUKG866yYq0jxqk6KvygHKPiHerSie/Pk=; b=G6EnekbGjZcrMT0lR2LZu1aVwcqsY2CgLDHoH3ih9zB2KUCFeCLb5XBMr8x7os8lah MDI0WPgsAYHiQRFu7nPlhMXc41Bo1GOmdv0FqaYs6T533Na9Nz0RrByHVK68qY5GdJxj tTX/KN3O6PSx8wAk7sX1VcqeLlWxkPpIyZ0pzBx5Fir5IvnumPYHXyKWq3QwxBfwW+0n ew2NfVpC/UXVWjBe863JqATEPAJz8ghgmlhBYqLbt2WayjGaoNtpNEvXKK7Z30IG/cbK ZqeNnaHdynuH2HB5ydLbZt7XpMsFh1dirUUjrUnHnkmx0Xb+HjsySIiKzrIR/x0dgtKh LxFg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=nL5tMNIP5CIUKG866yYq0jxqk6KvygHKPiHerSie/Pk=; b=icEHeqewEmImqeuEfFbLMuHG2UGyO+lb0cG5MNIEhG8rtprBT0OGt9o6OFbz75iJf5 9oEfSyZNHo2vkLzNqU1IfSbABH7wUVtatAMeNIwuzh+2diJ462cm3QQeOebFKwvlUZQ0 Uc93+ZdjBy2ByJ+1TdIZNqGKQPCGTs9m89BH36n/mdxgjWVUUNqt49lHUaZzLLsAxMYa dAVj6x2BWsqgJxz/7S36G/4A9CO2MeqUE3EY0QqtsdIvjAnxuX3nJ3oGDYdiZ5orVQEr pMDZL6/bMTl6AC01udNkFJt0mNCUFV6kVsnXhpnwHZD8TIHzNUq2uLx5dtpRll0Ikj3w XsKg== X-Gm-Message-State: ANoB5pnxF8VJotUEFVV2AyLPtXXiAiwWECKZNlLc1kQldi7a1y1u3QUq jbSUg8u0Lh/8UR1PaLb4j/v41bRfsHg= X-Received: by 2002:a63:ed4f:0:b0:438:a751:f8fa with SMTP id m15-20020a63ed4f000000b00438a751f8famr82235298pgk.601.1670414718084; Wed, 07 Dec 2022 04:05:18 -0800 (PST) Received: from localhost ([198.11.178.15]) by smtp.gmail.com with ESMTPSA id j4-20020a170903028400b00186e34524e3sm7562403plr.136.2022.12.07.04.05.17 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Wed, 07 Dec 2022 04:05:17 -0800 (PST) From: Lai Jiangshan To: linux-kernel@vger.kernel.org Cc: Sean Christopherson , Lai Jiangshan , Paolo Bonzini , kvm@vger.kernel.org Subject: [PATCH] kvm: Remove the unused macro KVM_MMU_READ_LOCK() Date: Wed, 7 Dec 2022 20:06:16 +0800 Message-Id: <20221207120617.9409-1-jiangshanlai@gmail.com> X-Mailer: git-send-email 2.19.1.6.gb485710b MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM, RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1751557881734096149?= X-GMAIL-MSGID: =?utf-8?q?1751557881734096149?= From: Lai Jiangshan No code is using KVM_MMU_READ_LOCK(). Signed-off-by: Lai Jiangshan --- virt/kvm/kvm_mm.h | 2 -- 1 file changed, 2 deletions(-) diff --git a/virt/kvm/kvm_mm.h b/virt/kvm/kvm_mm.h index a1ab15006af3..e98e294080bf 100644 --- a/virt/kvm/kvm_mm.h +++ b/virt/kvm/kvm_mm.h @@ -14,13 +14,11 @@ #define KVM_MMU_LOCK_INIT(kvm) rwlock_init(&(kvm)->mmu_lock) #define KVM_MMU_LOCK(kvm) write_lock(&(kvm)->mmu_lock) #define KVM_MMU_UNLOCK(kvm) write_unlock(&(kvm)->mmu_lock) -#define KVM_MMU_READ_LOCK(kvm) read_lock(&(kvm)->mmu_lock) #define KVM_MMU_READ_UNLOCK(kvm) read_unlock(&(kvm)->mmu_lock) #else #define KVM_MMU_LOCK_INIT(kvm) spin_lock_init(&(kvm)->mmu_lock) #define KVM_MMU_LOCK(kvm) spin_lock(&(kvm)->mmu_lock) #define KVM_MMU_UNLOCK(kvm) spin_unlock(&(kvm)->mmu_lock) -#define KVM_MMU_READ_LOCK(kvm) spin_lock(&(kvm)->mmu_lock) #define KVM_MMU_READ_UNLOCK(kvm) spin_unlock(&(kvm)->mmu_lock) #endif /* KVM_HAVE_MMU_RWLOCK */