From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4F4C7C4338F for ; Mon, 9 Aug 2021 09:34:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 35CC86108D for ; Mon, 9 Aug 2021 09:34:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234569AbhHIJeo (ORCPT ); Mon, 9 Aug 2021 05:34:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33754 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234521AbhHIJem (ORCPT ); Mon, 9 Aug 2021 05:34:42 -0400 Received: from mail-pl1-x631.google.com (mail-pl1-x631.google.com [IPv6:2607:f8b0:4864:20::631]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C55C9C0613CF; Mon, 9 Aug 2021 02:34:22 -0700 (PDT) Received: by mail-pl1-x631.google.com with SMTP id e19so2193114pla.10; Mon, 09 Aug 2021 02:34:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=LMGJDyl7UhcfZwG/lrk8OVLrJYjfTuTv0zD0UPmM7+o=; b=SQqQMjjNJtk6SKMeeSexM65VwayfQgmINsOAHqkKJo7kzA1/yVXgQDnT8/H/wInPhb dwYT7HJKzbmzjFLykHB3wicVvn63a89l8CHHtM26NGaShcDuvTJFPZxluspYhjmGdNWE O76Wjlfp3KrKA6pA6CK4V+Zko6mbZPp1b8u3ZJZ/psSENk1VHfttgCj77mZeEL27iToZ b/+3oK5gl4a0XMjKO3NkVLFsLGyAx0PqTl1LKehnDbioClJgmJ2nkhBBWGSKPrrFDcoz FB/4IuAXqHTp5madlb8ZI2Ymi9J4/U4KARlKpFFdn4K6GVd9QXAZ/JoqYljC+d9vKBgr RojQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=LMGJDyl7UhcfZwG/lrk8OVLrJYjfTuTv0zD0UPmM7+o=; b=cjHRyuIw+3Tn9YNl+A6HregJhceWtWZXMgdBQzbG/WXC8gnsXfXIe14WeFMTUJ8ZHg t3FBtOF3jNNDhcmQgxASMGBnfsh+mqdmMQLHAHjdaymeLUzuN73P14BhyKbAeig5X+uj nkPl4RzOYr9cou9K5trHHpjZ3HoIJzlk0VXegOSLK5PljoZ1Gy4c4YqY/C9duhAn7boy pW8+TPtW4sTNNzU/aA4eTNc1N1LkVGmARKrBYKRKLE5jizFSC9v1+JVtda64ICb56oOQ isjZXNXZEIgNIJaQUw6t2RrqzzKC6ELRWIliy2Db8Dy+s24tv1qwNmJt3QC0JlBgb1H/ XYiQ== X-Gm-Message-State: AOAM533QWYbTf7OaHgHZwJ/6QhdldCp62iyHDveNB/cA+n1If3BAPlXc fqJVxHaYORFlugvwr2Kubms= X-Google-Smtp-Source: ABdhPJyZU6UtCWnNmc+vik8Zko8d4QMuc0ueQP8e8SRyNKnXWN87CtOVEYzgehdkvo5psjMlLMXh+g== X-Received: by 2002:a63:7343:: with SMTP id d3mr87542pgn.169.1628501662437; Mon, 09 Aug 2021 02:34:22 -0700 (PDT) Received: from localhost.localdomain ([103.7.29.32]) by smtp.gmail.com with ESMTPSA id h188sm10839982pfg.45.2021.08.09.02.34.20 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Mon, 09 Aug 2021 02:34:22 -0700 (PDT) From: Like Xu X-Google-Original-From: Like Xu To: Paolo Bonzini Cc: Sean Christopherson , Vitaly Kuznetsov , Wanpeng Li , Jim Mattson , Joerg Roedel , Ingo Molnar , kvm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/5] KVM: x86: Clean up redundant mod_64(x, y) macro definition Date: Mon, 9 Aug 2021 17:34:06 +0800 Message-Id: <20210809093410.59304-2-likexu@tencent.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210809093410.59304-1-likexu@tencent.com> References: <20210809093410.59304-1-likexu@tencent.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Like Xu The mod_64(x, y) macro is only defined and used in the kvm/x86 context. It's safe to move the definition of mod_64(x, y) from x86/{i8254lapic}.c to the generic x86.h without any intended functional change. Signed-off-by: Like Xu --- arch/x86/kvm/i8254.c | 6 ------ arch/x86/kvm/lapic.c | 6 ------ arch/x86/kvm/x86.h | 6 ++++++ 3 files changed, 6 insertions(+), 12 deletions(-) diff --git a/arch/x86/kvm/i8254.c b/arch/x86/kvm/i8254.c index 5a69cce4d72d..81d2ba064dc3 100644 --- a/arch/x86/kvm/i8254.c +++ b/arch/x86/kvm/i8254.c @@ -40,12 +40,6 @@ #include "i8254.h" #include "x86.h" -#ifndef CONFIG_X86_64 -#define mod_64(x, y) ((x) - (y) * div64_u64(x, y)) -#else -#define mod_64(x, y) ((x) % (y)) -#endif - #define RW_STATE_LSB 1 #define RW_STATE_MSB 2 #define RW_STATE_WORD0 3 diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c index 76fb00921203..6b3d8feac1d0 100644 --- a/arch/x86/kvm/lapic.c +++ b/arch/x86/kvm/lapic.c @@ -42,12 +42,6 @@ #include "cpuid.h" #include "hyperv.h" -#ifndef CONFIG_X86_64 -#define mod_64(x, y) ((x) - (y) * div64_u64(x, y)) -#else -#define mod_64(x, y) ((x) % (y)) -#endif - #define PRId64 "d" #define PRIx64 "llx" #define PRIu64 "u" diff --git a/arch/x86/kvm/x86.h b/arch/x86/kvm/x86.h index 44ae10312740..6aac4a901b65 100644 --- a/arch/x86/kvm/x86.h +++ b/arch/x86/kvm/x86.h @@ -8,6 +8,12 @@ #include "kvm_cache_regs.h" #include "kvm_emulate.h" +#ifndef CONFIG_X86_64 +#define mod_64(x, y) ((x) - (y) * div64_u64(x, y)) +#else +#define mod_64(x, y) ((x) % (y)) +#endif + static __always_inline void kvm_guest_enter_irqoff(void) { /* -- 2.32.0