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 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D77BDC433F5 for ; Wed, 10 Nov 2021 11:58:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BA9576115B for ; Wed, 10 Nov 2021 11:58:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231615AbhKJMBW (ORCPT ); Wed, 10 Nov 2021 07:01:22 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35330 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231624AbhKJMBN (ORCPT ); Wed, 10 Nov 2021 07:01:13 -0500 Received: from mail-pg1-x52e.google.com (mail-pg1-x52e.google.com [IPv6:2607:f8b0:4864:20::52e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2F42FC06127A for ; Wed, 10 Nov 2021 03:58:26 -0800 (PST) Received: by mail-pg1-x52e.google.com with SMTP id g28so2055322pgg.3 for ; Wed, 10 Nov 2021 03:58:26 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=rggk4Wz28/tanhWvVYfUkI6dZy0E3llR541aTdNtC5E=; b=VwmKYK7xfRxU+1574c4cIjXd4PdN++MlHkoKej35h9Vkx7m3czMZ8/aR6vhst2VZTK Qq1sbIJMWBQPlp3JAbUsVxr/FzcEQKckdMO4TxS7K+1J+2NB3nRB04hs/cezSY6pNeG3 3cwJU4wEMzKDooX/bzbKVmTvxMgDzufnvxzcJPLPHpEr0kHzEHuhlu3or0r/T1liipDm eAPwX5OTtYnyFYA40d0tb3i8FTd+CuzIjDLesPrgmZwTqYgZCgWWt7EWVk+REpqB5I1I GVg66Jl19QdW3McJ0uqMJbU4IcWXy8G8trCVXR/vGF5urn4U+PRVk95j1dcGjEfiQYSD 54TQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=rggk4Wz28/tanhWvVYfUkI6dZy0E3llR541aTdNtC5E=; b=N9S59fmxe9ZoG5imi7ULUM7Wmjo6XVQWlOOllMHRecQ6Z0wikXlM0XAfvbnnIz65Od Y+FYD7BH6VgrCPXa6cUIU/LjHWCLSwpuVz7vDLGbPtW290x8bcg2+GaFNam3q/LchglN OawAp4FPkLd/UOrkr5a85FnFxeCylaAOj6f4QH2bc/z3ttesH8j73LI9VohyOIsJD0ND d+3pda2jqMVGPag/a9/jmlv3Eo0N9JS3E2RoHknyNUWRL8s7OHv8oz8JYDCkUIxUJzas f7OIyqw0KyZ4TIg0mZJzzp0B2KtIunC2ZJCehzvW+OZ1CZ2ipcPspTZRBwp5g73E5t8l LLjQ== X-Gm-Message-State: AOAM533acHfbkDYVpM0MzCO1Sgc1SQsQTE3aGrxBVy1Cfi0sulGfI0c5 6Sb3V6YvgrVut5kyMBgoXDhXlyWwxm4= X-Google-Smtp-Source: ABdhPJxbI0ueaEJxer8IUktEMZmzztN71btfB617MI+oSHcpYaI0mkkfr2xT8WEfxzgPA5UEEkdP4Q== X-Received: by 2002:a62:16c7:0:b0:49f:a6cc:c77d with SMTP id 190-20020a6216c7000000b0049fa6ccc77dmr15625640pfw.23.1636545505616; Wed, 10 Nov 2021 03:58:25 -0800 (PST) Received: from localhost ([198.11.178.15]) by smtp.gmail.com with ESMTPSA id l11sm24254717pfu.129.2021.11.10.03.58.24 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Wed, 10 Nov 2021 03:58:25 -0800 (PST) From: Lai Jiangshan To: linux-kernel@vger.kernel.org Cc: x86@kernel.org, Lai Jiangshan , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , "H. Peter Anvin" , Andrew Morton , "Aneesh Kumar K.V" Subject: [PATCH V5 09/50] x86: Remove unused kernel_to_user_p4dp() and user_to_kernel_p4dp() Date: Wed, 10 Nov 2021 19:56:55 +0800 Message-Id: <20211110115736.3776-10-jiangshanlai@gmail.com> X-Mailer: git-send-email 2.19.1.6.gb485710b In-Reply-To: <20211110115736.3776-1-jiangshanlai@gmail.com> References: <20211110115736.3776-1-jiangshanlai@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Lai Jiangshan kernel_to_user_p4dp() and user_to_kernel_p4dp() have no caller and can be removed. Signed-off-by: Lai Jiangshan --- arch/x86/include/asm/pgtable.h | 10 ---------- 1 file changed, 10 deletions(-) diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h index 448cd01eb3ec..65542106464b 100644 --- a/arch/x86/include/asm/pgtable.h +++ b/arch/x86/include/asm/pgtable.h @@ -1200,16 +1200,6 @@ static inline pgd_t *user_to_kernel_pgdp(pgd_t *pgdp) { return ptr_clear_bit(pgdp, PTI_PGTABLE_SWITCH_BIT); } - -static inline p4d_t *kernel_to_user_p4dp(p4d_t *p4dp) -{ - return ptr_set_bit(p4dp, PTI_PGTABLE_SWITCH_BIT); -} - -static inline p4d_t *user_to_kernel_p4dp(p4d_t *p4dp) -{ - return ptr_clear_bit(p4dp, PTI_PGTABLE_SWITCH_BIT); -} #endif /* CONFIG_PAGE_TABLE_ISOLATION */ /* -- 2.19.1.6.gb485710b